/* RISEI Lab — Clean Research Institute design system
   --------------------------------------------------------
   Type: Source Serif 4 (headings) + Inter (body) + IBM Plex Mono (data)
   Palette: warm cream paper, deep navy ink, deep purple accent
   Designed for readability, professionalism, and clean alignment. */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Primary palette */
    --ink: #0B1929;
    --ink-soft: #3D4659;
    --ink-subtle: #6B7384;
    --paper: #F8F5EE;
    --paper-soft: #F0EBDF;
    --paper-white: #FDFBF7;
    --line: #D9D3C4;
    --line-soft: #E8E2D3;
    --line-strong: #A69B80;
    --accent: #2E1B5F;
    --accent-hover: #1E0F45;
    --accent-warm: #C27A4A;
    --accent-cool: #3E6B7C;
    --accent-soft: #E8E0F2;
    --nw-purple: #4E2A84;

    /* Typography */
    --serif: 'Playfair Display', Georgia, serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'IBM Plex Mono', 'JetBrains Mono', Menlo, monospace;

    /* Backwards-compat aliases (for inline-styled legacy pages) */
    --text-main: var(--ink);
    --text-secondary: var(--ink-soft);
    --bg-soft: var(--paper-soft);
    --bg-white: var(--paper-white);
    --border-color: var(--line);
    --border: var(--line);
    --primary-accent: var(--accent);
    --card-radius: 2px;
    --card-shadow: 0 1px 3px rgba(11,25,41,0.06);
    --font-body: var(--sans);
    --font-heading: var(--serif);
    --gold-soft: var(--accent-warm);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 18px; scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: 'ss01', 'cv11';
}

/* ===== TYPOGRAPHY ===== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--serif);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.005em;
    color: var(--ink);
    text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 4.8vw, 4rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: clamp(1.7rem, 2.6vw, 2.25rem); font-weight: 600; line-height: 1.2; }
h3 { font-size: 1.35rem; font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }
p { font-size: 1rem; margin: 0; text-wrap: pretty; }
em, i { font-style: italic; font-weight: 500; color: var(--accent); }

a {
    color: var(--accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color 0.2s;
}
a:hover { color: var(--accent-hover); }

::selection { background: var(--accent); color: var(--paper); }

/* ===== UTILITY ===== */

.kicker {
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}
.kicker::before {
    content: '';
    width: 1.5rem;
    height: 1px;
    background: var(--accent);
}

.mono { font-family: var(--mono); font-feature-settings: 'tnum' 1, 'zero' 1; }

.hairline { height: 1px; background: var(--line); border: 0; }
.hairline-strong { height: 1px; background: var(--ink); border: 0; }

.drop-cap::first-letter {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 4.8em;
    line-height: 0.82;
    float: left;
    padding-right: 0.14em;
    padding-top: 0.05em;
    color: var(--accent);
}

.container-lab { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 2rem; }

/* ===== TICKER BAR ===== */

.ticker {
    background: var(--ink);
    color: var(--paper);
    overflow: hidden;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(248,245,238,0.1);
}
.ticker-track {
    display: flex;
    gap: 3rem;
    white-space: nowrap;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    animation: ticker-scroll 60s linear infinite;
    padding-left: 2rem;
}
.ticker-track span { display: inline-flex; align-items: center; gap: 0.75rem; color: rgba(248,245,238,0.85); }
.ticker-track .dot { width: 5px; height: 5px; background: var(--accent-warm); }
@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ===== NAVIGATION ===== */

.nav-lab {
    background: rgba(248,245,238,0.94);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--line);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--ink);
}
.nav-brand .nb-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--accent);
    color: #FAF6EF;
    flex-shrink: 0;
    font-family: var(--serif);
    font-size: 1.7rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.02em;
    position: relative;
}
.nav-brand .nb-mark span { display: block; transform: translateY(1px); }
.nav-brand .nb-mark.lg { width: 52px; height: 52px; font-size: 2.1rem; }
.nav-brand .nb-name {
    font-family: var(--serif);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1;
}
.nav-brand .nb-sub {
    display: block;
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    color: var(--ink-subtle);
    text-transform: uppercase;
    margin-top: 3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
    font-family: var(--sans);
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    padding: 0.35rem 0;
    border-bottom: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: border-color 0.2s, color 0.2s;
    cursor: pointer;
}
.nav-menu > li > a:hover,
.nav-menu > li.active > a { border-bottom-color: var(--accent); color: var(--accent); }
.nav-menu .drop-icon {
    font-size: 0.55rem;
    margin-top: 2px;
    color: var(--ink-subtle);
}
.nav-menu .ext {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-subtle);
    padding-left: 1.25rem;
    border-left: 1px solid var(--line);
}
.nav-menu .ext:hover { color: var(--accent); border-bottom: 0 !important; }

/* Mega menu */
.megamenu {
    position: absolute;
    top: calc(100% + 12px);
    left: -1.25rem;
    background: var(--paper-white);
    border: 1px solid var(--line);
    padding: 1.5rem 1.75rem;
    min-width: 320px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
    box-shadow: 0 20px 50px rgba(11,25,41,0.1);
}
.nav-menu > li:hover .megamenu,
.nav-menu > li:focus-within .megamenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.megamenu-label {
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-subtle);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--line);
}
.megamenu ul { list-style: none; }
.megamenu a {
    display: block;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 0;
}
.megamenu a:hover { color: var(--accent); }
.megamenu a .sub {
    display: block;
    font-family: var(--sans);
    font-size: 0.75rem;
    color: var(--ink-subtle);
    font-weight: 400;
    margin-top: 2px;
}

/* ===== HERO ===== */

.hero-editorial {
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.hero-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 4rem;
    align-items: flex-start;
}
.hero-lead h1 {
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 1.01;
    letter-spacing: -0.035em;
    margin: 1.75rem 0 2rem;
    font-weight: 350;
}
.hero-lead h1 em {
    font-weight: 500;
    color: var(--accent);
}
.hero-lead .lead {
    font-size: 1.2rem;
    line-height: 1.55;
    color: var(--ink-soft);
    max-width: 580px;
    margin-bottom: 2.5rem;
    font-weight: 300;
}
.hero-cta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Hero stack — stacked cards on hero right column */
.hero-stack { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 2.5rem; }
.hero-stack .currently-card { margin-top: 0; }

/* Currently card (hero right) */
.currently-card {
    background: var(--paper-white);
    border: 1px solid var(--line);
    padding: 2rem 1.75rem;
    position: relative;
    margin-top: 2.5rem;
}
.currently-card.compact { padding: 1.5rem 1.4rem; }
.currently-card.compact h3 { font-size: 1.15rem; margin-bottom: 0.55rem; }
.currently-card.compact .meta { margin: 0.6rem 0 0.4rem; }
.currently-card.compact p { font-size: 0.85rem; margin-bottom: 0.9rem; }
.currently-card.compact .stats { gap: 1.1rem; padding: 0.75rem 0; margin-bottom: 0.9rem; }
.currently-card.compact .stats .n { font-size: 1.05rem; }
.currently-card.compact .stats .l { font-size: 0.6rem; }
.currently-card.compact .actions a { font-size: 0.75rem; padding: 0.3rem 0.7rem; }
.currently-card.warm { background: var(--accent-warm); color: var(--paper-white); border-color: var(--accent-warm); }
.currently-card.warm .tag { background: var(--ink); color: var(--paper); }
.currently-card.warm .tag::before { background: var(--accent-warm); }
.currently-card.warm .meta { color: rgba(253,251,247,0.78); }
.currently-card.warm h3 { color: var(--paper-white); }
.currently-card.warm h3 em { color: var(--ink); font-style: italic; }
.currently-card.warm p { color: rgba(253,251,247,0.92); }
.currently-card.warm .stats { border-top-color: rgba(253,251,247,0.3); border-bottom-color: rgba(253,251,247,0.3); }
.currently-card.warm .stats .n { color: var(--paper-white); }
.currently-card.warm .stats .l { color: rgba(253,251,247,0.75); }
.currently-card.warm .actions a { color: var(--paper-white); border-color: var(--paper-white); }
.currently-card.warm .actions a:hover { background: var(--paper-white); color: var(--ink); }
.currently-card .tag {
    position: absolute;
    top: -11px;
    left: 1.5rem;
    background: var(--accent);
    color: var(--paper);
    padding: 0.3rem 0.8rem;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.currently-card .tag::before {
    content: '';
    width: 5px; height: 5px;
    background: var(--paper);
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}
.currently-card .meta {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0.75rem 0 0.6rem;
}
.currently-card h3 {
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}
.currently-card p {
    font-size: 0.9rem;
    color: var(--ink-soft);
    line-height: 1.55;
    margin-bottom: 1.25rem;
}
.currently-card .stats {
    display: flex;
    gap: 1.75rem;
    padding: 1rem 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    margin-bottom: 1.25rem;
}
.currently-card .stats .s { flex: 1; }
.currently-card .stats .n {
    font-family: var(--mono);
    font-size: 1.15rem;
    color: var(--ink);
    font-weight: 500;
    line-height: 1;
    font-feature-settings: 'tnum' 1;
}
.currently-card .stats .l {
    font-family: var(--sans);
    font-size: 0.65rem;
    color: var(--ink-subtle);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 5px;
}
.currently-card .actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.currently-card .actions a {
    font-family: var(--sans);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--accent);
    text-decoration: none;
    padding: 0.35rem 0.8rem;
    border: 1px solid var(--accent);
    transition: all 0.2s;
}
.currently-card .actions a:hover { background: var(--accent); color: var(--paper); }

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.3); }
}

/* ===== BUTTONS ===== */

.btn-lab {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.65rem;
    background: var(--ink);
    color: var(--paper);
    border: 1px solid var(--ink);
    font-family: var(--sans);
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.25s;
    letter-spacing: 0.01em;
    cursor: pointer;
}
.btn-lab:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn-lab.outline { background: transparent; color: var(--ink); }
.btn-lab.outline:hover { background: var(--ink); color: var(--paper); }
.btn-lab.light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-lab.light:hover { background: var(--accent-warm); border-color: var(--accent-warm); color: var(--ink); }
.btn-lab .arrow { transition: transform 0.25s; }
.btn-lab:hover .arrow { transform: translateX(3px); }

/* ===== METRIC RIBBON ===== */

.metric-ribbon {
    background: var(--ink);
    color: var(--paper);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}
.metric-ribbon::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(248,245,238,0.06) 1px, transparent 0);
    background-size: 32px 32px;
}
.metric-ribbon-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
    z-index: 1;
}
.metric-item {
    border-left: 1px solid rgba(248,245,238,0.18);
    padding: 0 2rem;
}
.metric-item:first-child { border-left: 0; padding-left: 0; }
.metric-item .n {
    font-family: var(--serif);
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    font-weight: 400;
    line-height: 1;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}
.metric-item .n .accent { color: var(--accent-warm); }
.metric-item .l {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(248,245,238,0.65);
    line-height: 1.4;
}

/* ===== SECTION LAYOUT ===== */

.sec-lab { padding: 6rem 0; }
.sec-lab.tight { padding: 3.5rem 0; }
.sec-lab.paper-soft { background: var(--paper-soft); }
.sec-lab.paper-white { background: var(--paper-white); }

.sec-head {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: baseline;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--ink);
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 2rem;
    padding-right: 2rem;
}
.sec-head .num {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--ink-subtle);
    letter-spacing: 0.18em;
}
.sec-head h2 {
    font-size: clamp(2rem, 3.5vw, 2.9rem);
    font-weight: 400;
    letter-spacing: -0.025em;
}
.sec-head h2 em { color: var(--accent); }
.sec-head .sub {
    margin-top: 0.85rem;
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--ink-soft);
    max-width: 720px;
}

/* ===== BENTO (research areas) ===== */

.bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.25rem;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}
.bento-tile {
    position: relative;
    padding: 2.25rem;
    background: var(--paper-white);
    border: 1px solid var(--line);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.35s cubic-bezier(.2,.8,.2,1);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
}
.bento-tile::after {
    content: '';
    position: absolute;
    right: -50%; bottom: -50%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.35s;
    pointer-events: none;
}
.bento-tile:hover {
    transform: translateY(-4px);
    border-color: var(--ink);
    text-decoration: none;
    color: inherit;
    box-shadow: 0 16px 40px rgba(11,25,41,0.08);
}
.bento-tile:hover::after { opacity: 1; }
.bento-tile > * { position: relative; z-index: 1; }

.bento-tile .tile-num {
    font-family: var(--mono);
    font-size: 3.5rem;
    color: var(--line);
    line-height: 1;
    font-weight: 300;
    transition: color 0.35s;
}
.bento-tile:hover .tile-num { color: var(--accent); }
.bento-tile h3 {
    font-size: 1.7rem;
    font-weight: 500;
    margin: 1rem 0 0.6rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.bento-tile h3 em { color: var(--accent); }
.bento-tile p {
    font-size: 0.9rem;
    color: var(--ink-soft);
    line-height: 1.55;
    margin-bottom: 1.25rem;
    max-width: 420px;
}
.bento-tile .tile-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.bento-tile .tile-tag {
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-subtle);
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--line);
    background: var(--paper);
}
.bento-tile .arrow {
    font-family: var(--sans);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--accent);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
}
.bento-tile .arrow::after { content: '→'; transition: transform 0.25s; }
.bento-tile:hover .arrow::after { transform: translateX(4px); }

.bento-tile.span-6 { grid-column: span 6; }
.bento-tile.span-4 { grid-column: span 4; }
.bento-tile.span-8 { grid-column: span 8; }
.bento-tile.span-12 { grid-column: span 12; }
.bento-tile.tall { min-height: 380px; }

.bento-tile.dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.bento-tile.dark h3 { color: var(--paper); }
.bento-tile.dark p { color: rgba(248,245,238,0.75); }
.bento-tile.dark .tile-num { color: rgba(248,245,238,0.18); }
.bento-tile.dark:hover .tile-num { color: var(--accent-warm); }
.bento-tile.dark .tile-tag { color: rgba(248,245,238,0.65); border-color: rgba(248,245,238,0.2); background: transparent; }
.bento-tile.dark .arrow { color: var(--accent-warm); }

.bento-tile.warm { background: var(--accent-warm); color: var(--paper-white); border-color: var(--accent-warm); }
.bento-tile.warm h3, .bento-tile.warm p { color: var(--paper-white); }
.bento-tile.warm p { color: rgba(253,251,247,0.9); }
.bento-tile.warm .tile-num { color: rgba(253,251,247,0.3); }
.bento-tile.warm .arrow { color: var(--paper-white); }
.bento-tile.warm .tile-tag { border-color: rgba(253,251,247,0.35); color: rgba(253,251,247,0.85); background: transparent; }

.bento-tile.cool { background: var(--accent-cool); color: var(--paper-white); border-color: var(--accent-cool); }
.bento-tile.cool h3, .bento-tile.cool p { color: var(--paper-white); }
.bento-tile.cool p { color: rgba(253,251,247,0.88); }
.bento-tile.cool .tile-num { color: rgba(253,251,247,0.3); }
.bento-tile.cool .arrow { color: var(--paper-white); }
.bento-tile.cool .tile-tag { border-color: rgba(253,251,247,0.35); color: rgba(253,251,247,0.85); background: transparent; }

/* ===== FEATURE BLOCK ===== */

.feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}
.feature-text .kicker { margin-bottom: 1.25rem; }
.feature-text h3 {
    font-size: clamp(1.85rem, 3.2vw, 2.75rem);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
}
.feature-text h3 em { color: var(--accent); }
.feature-text .stats {
    display: flex;
    gap: 3rem;
    margin: 1.75rem 0;
    padding: 1.25rem 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.feature-text .stat .n {
    font-family: var(--serif);
    font-size: 2.4rem;
    color: var(--accent);
    font-weight: 400;
    line-height: 1;
}
.feature-text .stat .l {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-subtle);
    margin-top: 0.5rem;
}
.feature-text p { font-size: 1.05rem; line-height: 1.65; color: var(--ink-soft); margin-bottom: 1rem; }
.feature-text .btn-lab { margin-top: 0.5rem; }
.feature-visual {
    position: relative;
    background: var(--paper-soft);
    padding: 2.5rem;
    border: 1px solid var(--line);
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-visual img { width: 100%; height: auto; display: block; }
.feature-visual .cite {
    position: absolute;
    bottom: 0.75rem;
    right: 1rem;
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--ink-subtle);
    letter-spacing: 0.1em;
}

/* ===== PROJECT XL CARDS ===== */

.proj-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}
.proj-xl {
    display: block;
    padding: 2.5rem 2.5rem 2rem;
    background: var(--paper-white);
    border: 1px solid var(--line);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.proj-xl::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    width: 4px;
    height: 100%;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.35s cubic-bezier(.2,.8,.2,1);
}
.proj-xl:hover::before { transform: scaleY(1); }
.proj-xl:hover { text-decoration: none; color: inherit; border-color: var(--ink); }
.proj-xl .proj-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--line);
    margin-bottom: 1.5rem;
    gap: 1rem;
}
.proj-xl .proj-head .meta {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-subtle);
    line-height: 1.5;
}
.proj-xl .proj-head .fund {
    font-family: var(--mono);
    font-size: 1rem;
    color: var(--accent);
    font-weight: 600;
    white-space: nowrap;
}
.proj-xl h3 {
    font-size: 1.9rem;
    font-weight: 500;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.proj-xl p { font-size: 0.95rem; line-height: 1.6; color: var(--ink-soft); margin-bottom: 1.5rem; }
.proj-xl .proj-timeline {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--ink-subtle);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}
.proj-xl .proj-timeline .live-dot {
    width: 7px; height: 7px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
.proj-xl .proj-timeline .arrow { margin-left: auto; color: var(--accent); font-weight: 600; }

/* ===== PUBLICATION LIST ===== */

.pub-list {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
    border-top: 1px solid var(--ink);
}
.pub-row {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 2rem;
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--line);
    align-items: baseline;
    transition: all 0.25s;
    text-decoration: none;
    color: inherit;
}
.pub-row:hover { background: var(--paper-white); text-decoration: none; color: inherit; padding-left: 1rem; padding-right: 1rem; }
.pub-row .yr {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 0.08em;
}
.pub-row .pub-title {
    font-family: var(--serif);
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 0.35rem;
    color: var(--ink);
}
.pub-row .pub-meta { font-size: 0.82rem; color: var(--ink-subtle); font-family: var(--sans); }
.pub-row .pub-meta em { color: var(--ink-soft); font-style: normal; font-weight: 500; }
.pub-row .pub-type {
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--line);
    color: var(--ink-subtle);
    white-space: nowrap;
}
.pub-row .pub-type.new { color: var(--accent); border-color: var(--accent); }

/* ===== TEAM ===== */

.team-row {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
    border-top: 1px solid var(--ink);
}
.team-member {
    display: grid;
    grid-template-columns: 60px 2fr 2fr auto;
    gap: 2rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line);
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
}
.team-member:hover { background: var(--paper-white); text-decoration: none; color: inherit; padding-left: 1rem; padding-right: 1rem; }
.team-member img { width: 52px; height: 52px; object-fit: cover; filter: grayscale(15%); }
.team-member .name { font-family: var(--serif); font-size: 1.15rem; font-weight: 500; }
.team-member .role {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: 3px;
}
.team-member .int { font-size: 0.85rem; color: var(--ink-soft); font-style: italic; font-family: var(--serif); }
.team-member .institution {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--ink-subtle);
    text-align: right;
    letter-spacing: 0.05em;
}

.team-group-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 2.5rem 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--accent);
    display: inline-block;
}

/* ===== PARTNERS ===== */

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}
.partner-col h4 {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--accent);
    display: inline-block;
}
.partner-col ul { list-style: none; }
.partner-col li {
    font-size: 0.92rem;
    color: var(--ink);
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--serif);
}

/* ===== CTA BLOCK ===== */

.cta-editorial {
    background: var(--ink);
    color: var(--paper);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}
.cta-editorial::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, rgba(194,122,74,0.12), transparent 50%);
}
.cta-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
.cta-left .kicker { color: var(--accent-warm); }
.cta-left .kicker::before { background: var(--accent-warm); }
.cta-left h2 {
    color: var(--paper);
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 400;
    letter-spacing: -0.025em;
    margin: 1.25rem 0 1.5rem;
    line-height: 1.05;
}
.cta-left h2 em { color: var(--accent-warm); }
.cta-left p {
    color: rgba(248,245,238,0.78);
    font-size: 1.05rem;
    line-height: 1.65;
    max-width: 520px;
    margin-bottom: 2rem;
}
.cta-right { border-left: 1px solid rgba(248,245,238,0.15); padding-left: 3rem; }
.cta-right .contact-item { margin-bottom: 1.5rem; }
.cta-right .contact-label {
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(248,245,238,0.5);
    margin-bottom: 0.35rem;
}
.cta-right .contact-value { font-family: var(--serif); font-size: 1.1rem; color: var(--paper); }
.cta-right .contact-value a { color: var(--paper); text-decoration: none; border-bottom: 1px solid rgba(248,245,238,0.3); }
.cta-right .contact-value a:hover { border-bottom-color: var(--accent-warm); color: var(--accent-warm); }

/* ===== FOOTER ===== */

.footer-lab {
    background: var(--paper);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--ink);
}
.footer-inner { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    margin-bottom: 2rem;
}
.footer-brand .nav-brand { margin-bottom: 1rem; }
.footer-brand .nb-name { font-size: 1.4rem; }
.footer-brand p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.55; max-width: 320px; margin-top: 0.5rem; }
.footer-col h4 {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-subtle);
    margin-bottom: 1rem;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a {
    font-size: 0.9rem;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
}
.footer-col a:hover { border-bottom-color: var(--accent); color: var(--accent); }
.footer-col a.highlight { color: var(--accent); font-weight: 500; }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--ink-subtle);
    text-transform: uppercase;
}
.footer-bottom .mono-divider { color: var(--line); margin: 0 0.75rem; }

/* ===== PAGE HEADER (project / research area pages) ===== */

.page-header {
    padding: 4.5rem 0 3.5rem;
    border-bottom: 1px solid var(--line);
    background: var(--paper-soft);
}
.page-header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 4rem;
    align-items: flex-end;
}
.page-header h1 {
    font-size: clamp(2.8rem, 6vw, 4.8rem);
    font-weight: 400;
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin: 1.25rem 0 1.5rem;
}
.page-header h1 em { color: var(--accent); }
.page-header .deck {
    font-size: 1.15rem;
    line-height: 1.55;
    color: var(--ink-soft);
    max-width: 600px;
    font-weight: 300;
}
.page-header .side-box {
    background: var(--paper-white);
    border: 1px solid var(--line);
    padding: 1.75rem;
}
.page-header .side-box .label {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}
.page-header .side-box .big-number {
    font-family: var(--serif);
    font-size: 2.6rem;
    font-weight: 400;
    line-height: 1;
    margin-bottom: 0.4rem;
}
.page-header .side-box .big-label {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-subtle);
    margin-bottom: 1.25rem;
}
.page-header .side-box .side-stats {
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.page-header .side-box .side-stats .s { font-family: var(--mono); font-size: 0.78rem; color: var(--ink); }
.page-header .side-box .side-stats .s .v { color: var(--accent); font-weight: 600; }

/* ===== EDITORIAL BODY ===== */

.editorial-body {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 2rem;
    font-family: var(--serif);
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--ink);
}
.editorial-body p { margin-bottom: 1.25rem; }
.editorial-body h2 { font-size: 2rem; margin-top: 3rem; margin-bottom: 1.25rem; line-height: 1.15; font-family: var(--serif); }
.editorial-body h3 { font-size: 1.4rem; margin-top: 2.25rem; margin-bottom: 0.85rem; font-family: var(--serif); }
.editorial-body .kicker { margin-bottom: 1rem; font-family: var(--sans); }
.editorial-body blockquote {
    font-family: var(--serif);
    font-size: 1.4rem;
    line-height: 1.4;
    font-style: italic;
    color: var(--accent);
    border-left: 3px solid var(--accent);
    padding: 0.25rem 0 0.25rem 1.5rem;
    margin: 2rem 0;
}
.editorial-body ul, .editorial-body ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.editorial-body li { margin-bottom: 0.5rem; }

/* ===== TIMELINE ===== */

.timeline { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.tl-item {
    display: grid;
    grid-template-columns: 120px 20px 1fr;
    gap: 2rem;
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--line);
    align-items: flex-start;
}
.tl-item:last-child { border-bottom: 0; }
.tl-item .tl-year {
    font-family: var(--mono);
    font-size: 1.05rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 0.05em;
}
.tl-item .tl-dot {
    width: 12px;
    height: 12px;
    background: var(--paper);
    border: 2px solid var(--accent);
    border-radius: 50%;
    margin: 0.35rem auto 0;
}
.tl-item.active .tl-dot { background: var(--accent); box-shadow: 0 0 0 6px var(--accent-soft); }
.tl-item h4 { font-size: 1.2rem; font-weight: 500; margin-bottom: 0.5rem; }
.tl-item p { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.6; }

/* ===== LEGACY COMPAT ===== */

/* ===== EDITORIAL LAYOUT PATTERNS (magazine-style variety) ===== */

.hsteps {
    max-width: 1240px; margin: 0 auto; padding: 0 2rem;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    position: relative;
}
.hsteps::before {
    content: ''; position: absolute; top: 80px; left: 3rem; right: 3rem;
    height: 1px; background: var(--accent); opacity: 0.3; z-index: 0;
}
.hstep { padding: 1.75rem 1.5rem 2rem; position: relative; z-index: 1; }
.hstep:not(:last-child) { border-right: 1px solid var(--line); }
.hstep .hs-num {
    font-family: var(--serif); font-size: 5rem; line-height: 1;
    color: var(--accent); font-weight: 300;
    margin-bottom: 1.25rem; display: inline-block; position: relative;
}
.hstep .hs-num::after {
    content: ''; position: absolute; bottom: 10px; left: 0;
    width: 60%; height: 1px; background: var(--accent);
}
.hstep h4 { font-size: 1.25rem; font-weight: 500; line-height: 1.2; margin-bottom: 0.75rem; }
.hstep h4 em { color: var(--accent); }
.hstep p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.55; margin-bottom: 0.75rem; }
.hstep .hs-tag { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-subtle); display: block; margin-top: 0.5rem; }

.pull-quote {
    padding: 5rem 0; background: var(--paper);
    border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    text-align: center; position: relative;
}
.pull-quote::before {
    content: '"'; position: absolute; top: 0.5rem; left: 50%;
    transform: translateX(-50%); font-family: var(--serif);
    font-size: 10rem; line-height: 1; color: var(--accent);
    opacity: 0.15; 
}
.pull-quote blockquote {
    max-width: 900px; margin: 0 auto; padding: 0 2rem;
    font-family: var(--serif);
    font-size: clamp(1.6rem, 3.2vw, 2.6rem);
    line-height: 1.25; font-weight: 400; color: var(--ink);
    letter-spacing: -0.015em;
    position: relative; z-index: 1;
}
.pull-quote blockquote em { color: var(--accent); font-style: italic; }
.pull-quote cite {
    display: block; margin-top: 1.5rem;
    font-family: var(--mono); font-size: 0.72rem;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--ink-subtle); font-style: normal;
}

.two-up {
    max-width: 1240px; margin: 0 auto; padding: 0 2rem;
    display: grid; grid-template-columns: 5fr 7fr;
    gap: 4rem; align-items: flex-start;
}
.two-up.reverse { grid-template-columns: 7fr 5fr; }
.two-up.reverse .two-up-figure { order: 2; }
.two-up-narrative h3 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 400; line-height: 1.12; letter-spacing: -0.02em;
    margin: 1rem 0 1.25rem; 
}
.two-up-narrative h3 em { color: var(--accent); }
.two-up-narrative p { font-size: 1rem; line-height: 1.65; color: var(--ink-soft); margin-bottom: 1rem; }
.two-up-narrative .micro-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
    margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
}
.two-up-narrative .micro-stats .ms .n { font-family: var(--serif); font-size: 2rem; color: var(--accent); line-height: 1;  }
.two-up-narrative .micro-stats .ms .l { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-subtle); margin-top: 0.4rem; }

.inline-viz {
    padding: 2rem; background: var(--ink); color: var(--paper);
    min-height: 320px; display: flex; flex-direction: column; justify-content: space-between;
}
.inline-viz .viz-label { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(248,245,238,0.55); margin-bottom: 0.5rem; }
.inline-viz .viz-big { font-family: var(--serif); font-size: clamp(2.5rem, 5vw, 3.8rem); font-weight: 400; line-height: 1; color: var(--paper); margin-bottom: 0.5rem;  }
.inline-viz .viz-big .delta-down { color: var(--accent-warm); }
.inline-viz .viz-caption { font-size: 0.85rem; color: rgba(248,245,238,0.75); line-height: 1.5; margin-bottom: 1.5rem; }
.inline-viz .viz-bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; margin-top: auto; }
.inline-viz .bar { flex: 1; background: rgba(248,245,238,0.22); transition: background 0.3s; }
.inline-viz .bar.accent { background: var(--accent-warm); }
.inline-viz .bar:hover { background: var(--paper); }
.inline-viz .viz-axis { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 0.62rem; color: rgba(248,245,238,0.4); letter-spacing: 0.1em; margin-top: 0.6rem; }

.htimeline { max-width: 1240px; margin: 0 auto; padding: 0 2rem; position: relative; }
.htimeline-track { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; position: relative; padding-top: 3rem; }
.htimeline-track::before {
    content: ''; position: absolute; top: 3.5rem; left: 8%; right: 8%;
    height: 2px;
    background: linear-gradient(to right, var(--accent) 0%, var(--accent) 55%, var(--line) 55%, var(--line) 100%);
    z-index: 0;
}
.htl-item { position: relative; padding-top: 2rem; z-index: 1; }
.htl-item .htl-marker {
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    width: 16px; height: 16px; background: var(--paper);
    border: 2px solid var(--accent); border-radius: 50%;
}
.htl-item.done .htl-marker { background: var(--accent); }
.htl-item.active .htl-marker { background: var(--accent); box-shadow: 0 0 0 6px var(--accent-soft); animation: pulse 2s infinite; }
.htl-item.future .htl-marker { border-color: var(--line); }
.htl-item .htl-year { font-family: var(--mono); font-size: 0.95rem; color: var(--accent); font-weight: 500; letter-spacing: 0.08em; text-align: center; margin-bottom: 0.75rem; }
.htl-item h5 { font-family: var(--serif); font-size: 1.05rem; font-weight: 500; margin-bottom: 0.5rem; line-height: 1.2; text-align: center; }
.htl-item p { font-size: 0.78rem; color: var(--ink-soft); line-height: 1.5; text-align: center; }
.htl-item .htl-tag { display: inline-block; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); padding: 0.15rem 0.5rem; border: 1px solid var(--accent); margin-top: 0.4rem; }

.partners-strip {
    max-width: 1240px; margin: 0 auto; padding: 0 2rem;
    display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center;
}
.partners-strip .pchip {
    font-family: var(--serif); font-size: 1rem; color: var(--ink);
    padding: 0.55rem 1.25rem; border: 1px solid var(--line);
    background: var(--paper-white);
    transition: all 0.25s;
}
.partners-strip .pchip:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.partners-strip .pchip.cat {
    font-family: var(--mono); font-size: 0.65rem;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--accent); background: transparent;
    border: 0; padding: 0.55rem 0.5rem 0.55rem 0;
}

.feature-hero {
    max-width: 1240px; margin: 0 auto; padding: 0 2rem;
    display: grid; grid-template-columns: 8fr 4fr; gap: 1.25rem; align-items: stretch;
}
.feature-hero > a {
    display: flex; flex-direction: column; justify-content: space-between;
    padding: 2.25rem; background: var(--paper-white); border: 1px solid var(--line);
    text-decoration: none; color: inherit; transition: all 0.3s;
    min-height: 340px; overflow: hidden;
}
.feature-hero > a.primary {
    background: var(--ink); color: var(--paper); border-color: var(--ink); min-height: 400px;
}
.feature-hero > a.primary h3 { color: var(--paper); }
.feature-hero > a.primary p { color: rgba(248,245,238,0.8); }
.feature-hero > a.primary:hover { background: var(--accent); border-color: var(--accent); }
.feature-hero .secondary-stack { display: grid; grid-template-rows: 1fr 1fr; gap: 1.25rem; }
.feature-hero .sub-tile { padding: 1.5rem; background: var(--paper-white); border: 1px solid var(--line); transition: all 0.3s; text-decoration: none; color: inherit; display: flex; flex-direction: column; justify-content: space-between; }
.feature-hero .sub-tile:hover { border-color: var(--ink); text-decoration: none; color: inherit; }
.feature-hero .sub-tile.warm { background: var(--accent-warm); color: var(--paper-white); border-color: var(--accent-warm); }
.feature-hero .sub-tile.warm h4 { color: var(--paper-white); }
.feature-hero .sub-tile.warm p { color: rgba(253,251,247,0.85); }
.feature-hero .meta-top { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 1rem; color: var(--accent); }
.feature-hero > a.primary .meta-top { color: var(--accent-warm); }
.feature-hero h3 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); line-height: 1.1; font-weight: 500; margin-bottom: 1rem; }
.feature-hero h4 { font-size: 1.2rem; font-weight: 500; margin-bottom: 0.5rem; }
.feature-hero p { font-size: 0.9rem; line-height: 1.55; color: var(--ink-soft); }
.feature-hero .arrow { font-family: var(--sans); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-top: auto; }

.findings-band { background: var(--paper-white); padding: 4rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.findings-inner { max-width: 1240px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; align-items: flex-start; }
.findings-label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); padding-top: 0.3rem; border-top: 2px solid var(--accent); display: inline-block; }
.finding-item { display: grid; grid-template-columns: 140px 1fr; gap: 2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.finding-item:last-child { border-bottom: 0; padding-bottom: 0; }
.finding-item:first-child { padding-top: 0; }
.finding-item .f-stat { font-family: var(--serif); font-size: 2.6rem; color: var(--accent); font-weight: 400; line-height: 1;  }
.finding-item h4 { font-size: 1.15rem; font-weight: 500; margin-bottom: 0.35rem; line-height: 1.2; }
.finding-item p { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.55; }

@media (max-width: 1024px) {
    .hsteps { grid-template-columns: 1fr 1fr; }
    .hsteps::before { display: none; }
    .hstep:nth-child(2) { border-right: 0; }
    .hstep:nth-child(1), .hstep:nth-child(2) { border-bottom: 1px solid var(--line); }
    .two-up, .two-up.reverse { grid-template-columns: 1fr; gap: 2rem; }
    .two-up.reverse .two-up-figure { order: 0; }
    .htimeline-track { grid-template-columns: 1fr; gap: 2rem; padding-top: 0; }
    .htimeline-track::before { display: none; }
    .htl-item { padding-left: 2rem; border-left: 2px solid var(--accent); padding-top: 0; }
    .htl-item .htl-marker { top: 0; left: -9px; transform: none; }
    .htl-item .htl-year, .htl-item h5, .htl-item p { text-align: left; }
    .feature-hero { grid-template-columns: 1fr; }
    .findings-inner { grid-template-columns: 1fr; gap: 2rem; }
    .finding-item { grid-template-columns: 100px 1fr; }
}
@media (max-width: 640px) {
    .hsteps { grid-template-columns: 1fr; }
    .hstep:not(:last-child) { border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ===== CAROUSEL ===== */

.carousel-lab { max-width: 1240px; margin: 0 auto; padding: 0 2rem; position: relative; }
.carousel-viewport { position: relative; overflow: hidden; border: 1px solid var(--line); background: var(--paper-white); min-height: 440px; }
.carousel-track { display: flex; transition: transform 0.6s cubic-bezier(.2,.8,.2,1); }
.carousel-slide { flex: 0 0 100%; padding: 3rem 3.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; min-height: 440px; box-sizing: border-box; }
.carousel-slide.dark { background: var(--ink); color: var(--paper); }
.carousel-slide.dark h3, .carousel-slide.dark p { color: var(--paper); }
.carousel-slide.dark .slide-meta { color: var(--accent-warm); }
.carousel-slide.warm { background: var(--accent-warm); color: var(--paper-white); }
.carousel-slide.warm h3, .carousel-slide.warm p, .carousel-slide.warm .slide-meta { color: var(--paper-white); }
.carousel-slide.purple { background: var(--accent); color: var(--paper); }
.carousel-slide.purple h3, .carousel-slide.purple p { color: var(--paper); }
.carousel-slide.purple .slide-meta { color: var(--accent-warm); }
.carousel-slide .slide-meta { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.carousel-slide h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.15; margin-bottom: 1.25rem; font-weight: 600; }
.carousel-slide h3 em { color: var(--accent-warm); }
.carousel-slide.dark h3 em, .carousel-slide.purple h3 em { color: var(--accent-warm); }
.carousel-slide p { font-size: 1rem; line-height: 1.6; margin-bottom: 1.25rem; color: var(--ink-soft); }
.carousel-slide.dark p, .carousel-slide.purple p, .carousel-slide.warm p { color: rgba(248,245,238,0.9); }
.carousel-slide .slide-stats { display: flex; gap: 2rem; padding: 1rem 0; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; border-color: rgba(248,245,238,0.25); margin-bottom: 1.25rem; }
.carousel-slide .slide-stats .s .n { font-family: var(--serif); font-size: 2rem; line-height: 1; font-weight: 600; }
.carousel-slide .slide-stats .s .l { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.7; margin-top: 0.25rem; }
.carousel-slide .slide-cta { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.65rem 1.25rem; border: 1px solid currentColor; font-family: var(--sans); font-size: 0.85rem; font-weight: 500; text-decoration: none; color: inherit; transition: all 0.25s; }
.carousel-slide .slide-cta:hover { background: currentColor; color: var(--ink); }
.carousel-slide.dark .slide-cta:hover, .carousel-slide.purple .slide-cta:hover { background: var(--paper); color: var(--ink); }
.carousel-slide .slide-visual { position: relative; min-height: 320px; display: flex; align-items: center; justify-content: center; }
.carousel-slide .slide-visual img { width: 100%; height: auto; max-height: 360px; object-fit: contain; }
.carousel-slide .slide-visual video { width: 100%; height: auto; max-height: 360px; border: 1px solid rgba(248,245,238,0.15); }

.carousel-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 1.25rem; }
.carousel-dots { display: flex; gap: 0.5rem; }
.carousel-dot { width: 8px; height: 8px; background: var(--line-strong); border: 0; padding: 0; cursor: pointer; opacity: 0.4; transition: all 0.25s; }
.carousel-dot.active { background: var(--accent); opacity: 1; width: 32px; }
.carousel-arrows { display: flex; gap: 0.5rem; }
.carousel-arrow { width: 42px; height: 42px; background: var(--paper-white); border: 1px solid var(--line); cursor: pointer; font-family: var(--serif); font-size: 1.1rem; color: var(--ink); transition: all 0.25s; }
.carousel-arrow:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ===== FLIP CARDS ===== */

.flip-grid { max-width: 1240px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.flip-card { perspective: 1200px; height: 340px; cursor: pointer; }
.flip-inner { position: relative; width: 100%; height: 100%; transition: transform 0.7s cubic-bezier(.2,.8,.2,1); transform-style: preserve-3d; }
.flip-card:hover .flip-inner, .flip-card:focus-within .flip-inner { transform: rotateY(180deg); }
.flip-face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; padding: 2rem; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.flip-front { background: var(--paper-white); border: 1px solid var(--line); }
.flip-back { background: var(--ink); color: var(--paper); transform: rotateY(180deg); border: 1px solid var(--ink); }
.flip-back.warm { background: var(--accent-warm); }
.flip-back.purple { background: var(--accent); }
.flip-front .flip-num { font-family: var(--serif); font-size: 4rem; color: var(--accent); font-weight: 600; line-height: 1; margin-bottom: 0.5rem; }
.flip-front h4 { font-size: 1.4rem; font-weight: 600; line-height: 1.15; margin-bottom: 0.6rem; }
.flip-front h4 em { color: var(--accent); }
.flip-front .flip-teaser { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.55; }
.flip-front .flip-hint { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-subtle); margin-top: auto; }
.flip-back .flip-stat { font-family: var(--serif); font-size: 3rem; color: var(--accent-warm); font-weight: 600; line-height: 1; margin-bottom: 0.5rem; }
.flip-back h4 { color: var(--paper); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.75rem; }
.flip-back p { font-size: 0.88rem; line-height: 1.55; color: rgba(248,245,238,0.88); margin-bottom: 1rem; }
.flip-back .flip-link { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-warm); text-decoration: none; margin-top: auto; }
.flip-back.warm .flip-stat { color: var(--ink); }
.flip-back.warm p { color: rgba(11,25,41,0.9); }
.flip-back.warm h4 { color: var(--ink); }
.flip-back.warm .flip-link { color: var(--ink); }
.flip-back.purple .flip-stat { color: var(--accent-warm); }

/* ===== VIDEO + FIGURE BLOCKS ===== */

.media-frame { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.media-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 2rem; align-items: flex-start; }
.media-item { background: var(--paper-white); border: 1px solid var(--line); padding: 0; overflow: hidden; }
.media-item video, .media-item img { width: 100%; height: auto; display: block; }
.media-item .caption { padding: 1rem 1.25rem; border-top: 1px solid var(--line); background: var(--paper); }
.media-item .caption .cap-label { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.3rem; }
.media-item .caption .cap-title { font-family: var(--serif); font-size: 1.05rem; font-weight: 600; line-height: 1.3; margin-bottom: 0.3rem; }
.media-item .caption p { font-size: 0.85rem; color: var(--ink-soft); line-height: 1.5; margin: 0; }

@media (max-width: 1024px) {
    .carousel-slide { grid-template-columns: 1fr; padding: 2rem; }
    .carousel-slide .slide-visual { min-height: 200px; }
    .flip-grid { grid-template-columns: 1fr; }
    .flip-card { height: auto; min-height: 300px; }
    .media-grid { grid-template-columns: 1fr; }
}

/* ===== VIDEO GRID ===== */
.video-grid { max-width: 1240px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; }
.video-item { background: var(--ink); border: 1px solid var(--line); overflow: hidden; position: relative; }
.video-item .video-frame { position: relative; aspect-ratio: 16/9; width: 100%; }
.video-item .video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-item .video-frame video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: var(--ink); }
.video-item .video-caption { padding: 1rem 1.25rem; background: var(--paper-white); border-top: 1px solid var(--line); }
.video-item .video-caption .vc-label { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.3rem; }
.video-item .video-caption h4 { font-family: var(--serif); font-size: 1.05rem; font-weight: 600; line-height: 1.3; margin-bottom: 0.3rem; }
.video-item .video-caption p { font-size: 0.85rem; color: var(--ink-soft); line-height: 1.5; margin: 0; }
.video-stack { display: grid; grid-template-rows: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 900px) { .video-grid { grid-template-columns: 1fr; } .video-stack { grid-template-rows: auto auto; } }
nav:not(.nav-lab) { display: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.content-block { background: var(--paper-white); padding: 3rem 2.5rem; border: 1px solid var(--line); margin: 2rem 0; }
.content-narrow { max-width: 780px; margin: 0 auto; padding: 0 2rem; }
.section-header { text-align: center; margin-bottom: 2rem; }
.section-header h2 { font-size: 2rem; }
.hero { padding: 4rem 2rem 3rem; text-align: center; background: var(--paper-soft); border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 0.75rem; }
.hero-subtitle { font-size: 1.05rem; color: var(--ink-soft); max-width: 680px; margin: 0 auto; }
.card { background: var(--paper-white); padding: 1.5rem; border: 1px solid var(--line); }
.card-link { color: var(--accent); font-weight: 500; text-decoration: none; }
.card-link:hover { color: var(--accent-hover); }
.text-center { text-align: center; }

.btn { display: inline-block; padding: 0.75rem 1.5rem; font-size: 0.88rem; font-weight: 500; text-decoration: none; transition: all 0.25s; border: 1px solid; font-family: var(--sans); }
.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--paper); }

.news-item { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.news-date { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-subtle); letter-spacing: 0.1em; text-transform: uppercase; margin: 0.25rem 0 0.75rem; }

.skip-link { position: absolute; top: -40px; left: 0; background: var(--accent); color: var(--paper); padding: 0.5rem 1rem; z-index: 200; }
.skip-link:focus { top: 0; }

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
    .feature { grid-template-columns: 1fr; gap: 2rem; }
    .cta-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .cta-right { border-left: 0; padding-left: 0; padding-top: 2rem; border-top: 1px solid rgba(248,245,238,0.15); }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .metric-ribbon-inner { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; }
    .metric-item { padding: 0; border-left: 0; }
    .bento-tile.span-8, .bento-tile.span-6, .bento-tile.span-4 { grid-column: span 12; }
    .partners-grid { grid-template-columns: 1fr 1fr; }
    .page-header-inner { grid-template-columns: 1fr; gap: 2rem; }
    .proj-grid { grid-template-columns: 1fr; }
    .team-member { grid-template-columns: 60px 1fr; }
    .team-member .int, .team-member .institution { grid-column: 2; }
}

@media (max-width: 640px) {
    html { font-size: 16px; }
    .sec-lab { padding: 3.5rem 0; }
    .sec-head { grid-template-columns: 1fr; gap: 0.5rem; margin-bottom: 2rem; }
    .nav-menu { display: none; }
    .hero-editorial { padding: 3rem 0 2rem; }
    .ticker { display: none; }
    .footer-top { grid-template-columns: 1fr; gap: 2rem; }
    .partners-grid { grid-template-columns: 1fr; }
    .proj-xl h3 { font-size: 1.5rem; }
    .pub-row { grid-template-columns: 60px 1fr; }
    .pub-row .pub-type { grid-column: 2; justify-self: start; margin-top: 0.5rem; }
    .team-member { grid-template-columns: 48px 1fr; }
    .team-member img { width: 40px; height: 40px; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}