:root{--bg:#f8f7f4;--ink:#202522;--muted:#606961;--green:#627d6b;--line:#dedfd9;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{width:min(1100px,calc(100% - 64px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(248,247,244,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{font-weight:700;letter-spacing:-.04em;font-size:19px;white-space:nowrap}.period{color:var(--green)}nav{display:flex;gap:26px}nav a{font-size:13px;color:#465148;white-space:nowrap}nav a:hover,.talk-row:hover strong{color:var(--green)}.hero{padding-block:86px 94px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:65px;min-height:575px}.eyebrow,.kicker{font-size:11px;font-weight:700;letter-spacing:.13em;color:var(--green)}.hero h1{font-size:clamp(55px,6vw,83px);letter-spacing:-.075em;line-height:1.05;font-weight:500;margin:22px 0}.hero-copy{max-width:520px;font-size:19px;line-height:1.75;color:#4c574e}.hero-copy strong{color:var(--ink);font-weight:600}.actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:27px}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:4px;padding:14px 20px;font-size:13px;font-weight:700;transition:transform .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--ink);color:white}.secondary{border:1px solid #cdd0c9}.hero-feature{display:block;background:white;border:1px solid var(--line);transition:transform .2s,box-shadow .2s}.hero-feature:hover{transform:translateY(-3px);box-shadow:0 12px 35px #20252212}.feature-art{min-height:245px;position:relative;background:linear-gradient(135deg,#262b38 0%,#45394a 58%,#ad6760 100%);color:white;padding:25px;display:flex;align-items:center;justify-content:center}.feature-art:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 25%,#efad8a55,transparent 55%);pointer-events:none}.feature-event{position:absolute;top:22px;left:24px;font-size:22px;font-weight:700;letter-spacing:-.04em}.feature-caption{position:absolute;bottom:22px;left:24px;font-size:12px;opacity:.8}.play-circle{width:66px;height:66px;border:1px solid #ffffffa0;border-radius:50%;display:grid;place-items:center;font-size:21px;background:#ffffff22;z-index:1;padding-left:4px}.feature-meta{display:flex;justify-content:space-between;gap:16px;padding:24px}.feature-meta>div{display:flex;flex-direction:column;gap:9px}.feature-meta strong{font-size:17px;line-height:1.35;letter-spacing:-.025em}.feature-meta small{font-size:12px;color:var(--muted);line-height:1.5}.feature-arrow{font-size:23px}.section{padding-block:96px;scroll-margin-top:68px}.work-section{background:#edeee9}.section-head{margin-bottom:35px}h2{font-size:clamp(39px,4.5vw,58px);line-height:1.13;letter-spacing:-.06em;font-weight:500;margin:15px 0}.section-intro{font-size:16px;color:var(--muted);line-height:1.7}.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.work-card{background:white;min-height:275px;padding:29px;display:flex;flex-direction:column}.pillar-num{font-size:12px;font-weight:700;color:var(--green)}.work-card h3{font-size:24px;letter-spacing:-.045em;font-weight:600;margin:35px 0 12px}.work-card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}.disclaimer,.research-note{font-size:12px;color:var(--muted);margin-top:20px}.subsection-heading{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin:28px 0 8px}.subsection-heading h3{font-size:25px;letter-spacing:-.04em;margin:0}.subsection-heading span{font-size:12px;color:var(--muted)}.secondary-heading{margin-top:66px}.talk-row{display:grid;grid-template-columns:180px 1fr 25px;align-items:center;gap:18px;border-top:1px solid var(--line);padding:22px 0}.talk-row:last-child{border-bottom:1px solid var(--line)}.talk-type{font-size:10px;letter-spacing:.07em;color:var(--green);font-weight:700}.talk-main{display:flex;flex-direction:column;gap:7px}.talk-main strong{font-size:17px;font-weight:600;letter-spacing:-.025em;line-height:1.4}.talk-main small{font-size:12px;color:var(--muted)}.arrow{font-size:21px}.contact{text-align:center;background:#edeee9}.contact h2{margin:20px auto}.contact p{color:var(--muted);font-size:15px}.contact .actions{justify-content:center}.footer{display:flex;justify-content:space-between;padding-block:26px;font-size:12px;color:var(--muted)}@media(max-width:850px){.hero{grid-template-columns:1fr;gap:42px;padding-block:65px}.hero-feature{max-width:650px}.work-grid{grid-template-columns:1fr}.work-card{min-height:unset}.work-card h3{margin-top:18px}}@media(max-width:620px){.container{width:calc(100% - 36px)}.nav{height:auto;min-height:64px;flex-wrap:wrap;padding-block:13px;gap:12px}nav{gap:14px;flex-wrap:wrap}nav a{font-size:11px}.hero h1{font-size:58px}.hero-copy{font-size:17px}.feature-art{min-height:220px}.section{padding-block:72px}.talk-row{grid-template-columns:1fr 22px;gap:7px}.talk-type{grid-column:1/-1}.subsection-heading{align-items:start;flex-direction:column;gap:3px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* V5: compact publications and background */
.compact-publications{padding-block:70px 75px}.compact-publications .section-head{margin-bottom:24px}.publications-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}.pub-column .subsection-heading{margin:0 0 10px}.pub-column .subsection-heading:not(:first-child){margin-top:28px}.pub-column .subsection-heading h3{font-size:20px}.compact-publications .talk-row{grid-template-columns:1fr 16px;gap:4px 10px;padding:11px 0}.compact-publications .talk-type{grid-column:1;grid-row:1;font-size:9px}.compact-publications .talk-main{grid-column:1;grid-row:2;gap:0}.compact-publications .talk-main strong{font-size:13px;line-height:1.4;font-weight:600}.compact-publications .arrow{grid-column:2;grid-row:1/3;font-size:15px;align-self:center}.background-section{background:#edeee9;padding-block:72px}.background-section .section-head{margin-bottom:27px}.background-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px}.background-label{font-size:16px;margin:0 0 12px}.background-entry{padding:16px 0;border-top:1px solid #d5d9d1;display:flex;flex-direction:column;gap:5px}.background-entry strong{font-size:15px}.background-entry span{font-size:13px;color:var(--muted)}@media(max-width:720px){.publications-grid,.background-grid{grid-template-columns:1fr;gap:28px}.compact-publications{padding-block:56px}.background-section{padding-block:56px}}

/* V6: balanced talks/research column and one-line background descriptions */
.pub-column .subsection-heading:not(:first-child){margin-top:22px}
.background-description{font-size:12.5px;line-height:1.6;color:var(--muted);margin:3px 0 0;max-width:440px}

/* Concise secondary hero introduction */
.hero-background { margin-top: 12px; font-size: 0.95rem; line-height: 1.65; color: var(--muted, #626762); max-width: 56ch; }

/* Summit keynote photo */
.feature-art{padding:0;aspect-ratio: 3 / 2;min-height:0;overflow:hidden;background:#15151d}
.feature-art:after{background:linear-gradient(0deg,rgba(0,0,0,.20),transparent 45%)}
.feature-photo{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:center;display:block}
.play-circle{background:rgba(12,14,20,.58);border:1px solid rgba(255,255,255,.85);color:#fff;box-shadow:0 2px 15px #0005}
.hero-feature:hover .play-circle{background:rgba(12,14,20,.78)}

/* Ensure the keynote photograph is visible beneath the overlay. */
.feature-photo{z-index:0}.feature-art:after{z-index:1}.feature-event,.feature-caption{z-index:2;text-shadow:0 1px 8px rgba(0,0,0,.65)}.play-circle{position:relative;z-index:3;background:rgba(0,0,0,.48)}