/* One editorial language: the ascent, our world, and the people who move it. */
:root{--orbit-navy:#091b29;--orbit-muted:#bdcbd4;--orbit-line:rgba(227,235,238,.25)}
.board-section{background:var(--orbit-navy);color:var(--ivory);padding-bottom:80px}
.board-section .heading-prose{max-width:24ch;color:var(--orbit-muted)}
.board-section h2{font-size:clamp(46px,5vw,74px)}
.earth-board-layout{display:grid;grid-template-columns:1.08fr 1fr;gap:clamp(42px,6vw,86px);align-items:start}
.horizon{position:relative;aspect-ratio:1.12;overflow:hidden;background:#020b13}
.horizon img{width:100%;height:100%;object-fit:cover;object-position:45% 78%;transform:scale(1.12);transform-origin:40% 80%}
.horizon-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,12,21,.76),rgba(3,12,21,.32) 32%,transparent 57%);pointer-events:none}
.horizon-title{position:absolute;inset:clamp(24px,3vw,40px) clamp(24px,3vw,40px) auto;color:#fff}
.horizon-title .eyebrow{display:block;color:#e5e9ec;font-size:11px;margin-bottom:16px}
.horizon-title h3{font-size:clamp(34px,3.6vw,52px);line-height:1.12;max-width:12ch;letter-spacing:-.035em}
.horizon-controls{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px;border-bottom:1px solid var(--orbit-line);font-size:12px}
.horizon-controls>div{display:flex;gap:16px}
.quiet-button{background:none;border:0;padding:12px 0;color:#e6d8b8;min-height:44px;font-size:12px;white-space:nowrap;text-decoration:underline;text-underline-offset:5px}
.quiet-button:hover{color:white}
.earth-credit{font-size:11px;color:var(--orbit-muted);margin:17px 0 28px}
.earth-thesis{font-size:17px;line-height:1.75;max-width:40ch;color:#d0dce3}
.earth-roles>.eyebrow{font-size:11px;letter-spacing:.12em;margin:0 0 24px;color:var(--orbit-muted)}
.earth-roles .board-row{grid-template-columns:22px 1fr 22px;gap:12px 20px;min-height:0;padding:27px 0;border-color:var(--orbit-line);color:var(--ivory)}
.earth-roles .board-company{grid-column:2;grid-row:1}
.earth-roles .board-company h3{font-size:clamp(33px,3.4vw,46px);margin-bottom:12px}
.earth-roles .board-company>span{font-size:10px;color:var(--orbit-muted);letter-spacing:.08em}
.earth-roles .board-no{grid-column:1;grid-row:1;align-self:start;padding-top:9px;color:#b9c5cb;font-size:11px}
.earth-roles .board-responsibility{grid-column:2;grid-row:2}
.earth-roles .board-responsibility strong{font-size:13px;color:#e1e6e9}
.earth-roles .board-responsibility p{font-size:12px;color:var(--orbit-muted);line-height:1.7;margin:9px 0 0}
.earth-roles .board-since{grid-column:2;grid-row:3;font-size:11px;color:#c2b99f}
.earth-roles .board-arrow{grid-column:3;grid-row:1;color:#c9c4b3;font-size:27px}
.earth-roles .board-row:hover{background:rgba(255,255,255,.035)}
.board-section .board-bottom,.board-section .prior-boards p,.board-section .perspective-note{border-color:var(--orbit-line)}
.board-section .board-bottom>p,.board-section .prior-boards summary,.board-section .prior-boards p,.board-section .prior-boards p span{color:var(--orbit-muted)}
.board-section .prior-boards>div{background:var(--orbit-navy);color:var(--ivory)}
.board-section .perspective-note{margin-top:55px;padding-top:35px}
.board-section .perspective-note>p{font-size:clamp(28px,3vw,42px)}
.venture-section{background:var(--orbit-navy);border-top:1px solid var(--orbit-line);padding-top:90px}
.venture-section .venture-inner{position:relative}
.venture-section .venture-inner::after{content:'';position:absolute;width:min(44vw,510px);height:min(44vw,510px);border:1px solid rgba(174,197,207,.15);border-radius:50%;right:-6%;top:40%;pointer-events:none;z-index:0}
.venture-inner>*{position:relative;z-index:1}

.photo-chapters{margin-top:50px}
.chapter-controls{display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:36px}
.chapter-controls button{flex:1;min-height:70px;display:flex;align-items:center;gap:18px;padding:15px 22px;background:none;border:0;border-bottom:2px solid transparent;color:var(--muted);text-align:left;font-size:16px}
.chapter-controls button>span{font-size:11px;color:var(--blue)}
.chapter-controls button[aria-pressed=true]{border-bottom-color:var(--ink);color:var(--ink);font-weight:750}
.chapter-controls button:hover{background:rgba(20,34,59,.035)}
.photo-chapter{display:grid;grid-template-columns:1.45fr .75fr;gap:8%;align-items:center}
.photo-chapter+.photo-chapter{margin-top:38px}
.js .photo-chapter+.photo-chapter{margin-top:0}
.chapter-photo img{width:100%;aspect-ratio:1.4;object-fit:cover}
#chapter-listening .chapter-photo img{object-position:65% 45%}
.chapter-copy h3{font-size:clamp(40px,4.2vw,60px);margin-bottom:26px}
.chapter-copy p:not(.eyebrow){font-size:16px;line-height:1.8;color:var(--muted)}
.chapter-copy .chapter-detail{padding-top:22px;border-top:1px solid var(--line);font-size:13px!important}
.machine-film{margin-top:38px;border-top:1px solid var(--orbit-line);border-bottom:1px solid var(--orbit-line)}
.machine-film summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:94px;cursor:pointer;font:30px/1.15 var(--display);padding:22px 0}
.machine-film summary::-webkit-details-marker{display:none}
.machine-film summary small{display:block;font:10px/1.5 var(--text);letter-spacing:.12em;text-transform:uppercase;color:var(--orbit-muted);margin-bottom:8px}
.drawer-plus{font:32px/1 var(--text);color:var(--orbit-muted);transition:transform .25s}
.machine-film[open] .drawer-plus{transform:rotate(45deg)}
.machine-film-content{display:grid;grid-template-columns:.7fr 1.3fr;gap:8%;padding:8px 0 38px;align-items:center}
.machine-film-content h3{font-size:40px}
.machine-film-content p:not(.eyebrow){font-size:14px;line-height:1.75;color:var(--orbit-muted)}
.machine-film video{display:block;width:100%;aspect-ratio:16/9;background:#020b13}
.machine-film figcaption{font-size:11px;color:var(--orbit-muted);margin-top:12px}
.machine-film .text-link{font-size:12px}
/* Home sponsorship film and the Impact summit photograph. */
.sponsor-film video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#061521}
.sponsor-film .eyebrow{display:block;margin-bottom:8px}
.impact-story .summit-photo{margin:70px 0}

/* Speaking is a photographic chapter, with an actual record below the invitation. */
.speaking-section{background:#eae6dc}
.speaking-grid{align-items:start;gap:8%}
.speaking-photo{min-height:620px}
.speaking-intro{font-size:17px;line-height:1.7;color:var(--muted);margin-bottom:30px;max-width:35ch}
.speaking-actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px}
.speaking-actions .button{background:var(--ink);border-color:var(--ink);color:var(--ivory)}
.speaking-actions .button:hover{background:var(--blue);border-color:var(--blue)}
.speaking-record{margin-top:80px;border-top:1px solid var(--line);padding-top:32px;display:grid;grid-template-columns:.7fr 1.3fr;gap:8%}
.speaking-record h3{font-size:37px;max-width:8ch}
.speaking-record .record-intro>p{font-size:14px;color:var(--muted);max-width:25ch}
.stage-list{list-style:none;padding:0;margin:0}
.stage-list li{display:grid;grid-template-columns:55px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}
.stage-list li:first-child{padding-top:0}
.stage-list time{font-size:12px;color:var(--muted);padding-top:7px}
.stage-list h4{font-family:var(--display);font-weight:400;letter-spacing:-.02em;font-size:28px;line-height:1.15;margin:0 0 10px}
.stage-list p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
.stage-list a{display:inline-flex;gap:13px;margin-top:10px;font-size:12px;text-decoration:none;border-bottom:1px solid var(--line);min-height:38px;align-items:center}
.legacy-initiatives{display:grid;grid-template-columns:1fr 1fr;gap:8%;border-top:1px solid var(--line);margin-top:70px;padding-top:38px}
.legacy-initiatives article{display:grid;grid-template-columns:58px 1fr;gap:20px}
.legacy-initiatives time{font-size:12px;color:var(--blue);padding-top:7px}
.legacy-initiatives h3{font-size:32px;margin-bottom:16px}
.legacy-initiatives p{font-size:15px;color:var(--muted);line-height:1.75}

/* The Living Archive's useful idea: a browsable editorial index, grounded in sources. */
.spotlight-archive{margin-top:80px;padding-top:34px;border-top:1px solid var(--line)}
.archive-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:25px}
.archive-heading h3{font-size:39px;margin:0}
.archive-heading .eyebrow{margin-bottom:16px;color:var(--blue)}
.archive-filters{display:flex;gap:4px;flex-wrap:wrap}
.archive-filters button{background:none;border:0;border-bottom:2px solid transparent;padding:10px 16px;min-height:44px;font-size:13px;color:var(--muted)}
.archive-filters button[aria-pressed=true]{border-bottom-color:var(--ink);color:var(--ink);font-weight:750}
.archive-filters button:hover{color:var(--blue);background:rgba(20,34,59,.04)}
.archive-rows{list-style:none;padding:0;margin:0}
.archive-rows li{border-bottom:1px solid var(--line)}
.archive-rows a{display:grid;grid-template-columns:160px 1fr 34px;gap:25px;padding:24px 0;align-items:center;text-decoration:none}
.archive-rows .archive-source{font-size:12px;line-height:1.6;color:var(--muted)}
.archive-rows h4{font:400 27px/1.2 var(--display);letter-spacing:-.02em;margin:0 0 8px}
.archive-rows p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
.archive-rows a>span:last-child{font-size:26px;justify-self:end;transition:transform .2s}
.archive-rows a:hover>span:last-child{transform:translate(3px,-3px)}
.newsletter-line{display:grid;grid-template-columns:1fr 1.3fr auto;gap:35px;align-items:center;margin-top:50px;padding:32px 0}
.newsletter-line h3{font-size:34px;margin:0}
.newsletter-line p{font-size:15px;color:var(--muted);margin:0}
.newsletter-line .text-link{white-space:nowrap}

@media(min-width:1021px){.site-nav{gap:21px}.site-nav a{font-size:11px}.board-section .section-heading{grid-template-columns:1.15fr 1fr;gap:10%}}
@media(max-width:1020px){.earth-board-layout{gap:36px}.horizon{aspect-ratio:.86}.horizon-controls{align-items:start;flex-direction:column;gap:0;padding-block:12px}.earth-thesis{font-size:15px}.earth-roles .board-company h3{font-size:37px}.horizon-title h3{font-size:38px}.speaking-record{gap:40px}.speaking-photo{min-height:590px}.newsletter-line{grid-template-columns:1fr 1.3fr}.newsletter-line .text-link{grid-column:2;justify-self:start}}
@media(max-width:700px){
  .photo-chapters{margin-top:30px}.chapter-controls{margin-bottom:25px}.chapter-controls button{min-height:66px;padding:13px 8px;gap:6px;flex-direction:column;align-items:start;font-size:13px}.chapter-controls button>span{font-size:10px}.photo-chapter{grid-template-columns:1fr;gap:30px}.chapter-copy h3{font-size:44px}.chapter-copy p:not(.eyebrow){font-size:15px}.chapter-copy h3 br{display:none}.chapter-copy .eyebrow{margin-bottom:16px}.chapter-copy .chapter-detail{font-size:13px!important}.chapter-photo img{aspect-ratio:1.25}.machine-film-content{grid-template-columns:1fr;gap:28px}.machine-film-content h3{font-size:35px}.machine-film-content p:not(.eyebrow){font-size:15px}.machine-film summary{font-size:28px}
  .earth-board-layout{grid-template-columns:1fr;gap:45px}.horizon{aspect-ratio:1.22}.horizon-title{inset:26px}.horizon-title h3{font-size:36px;max-width:none}.horizon-controls{flex-direction:row;align-items:center;gap:16px;min-height:64px;padding-block:6px;font-size:11px}.quiet-button{font-size:12px}.earth-credit{font-size:10px;margin:16px 0 23px}.earth-thesis{font-size:16px}.earth-roles .board-company h3{font-size:40px}.earth-roles .board-responsibility strong{font-size:13px}.earth-roles .board-company>span{font-size:10px}.board-section .heading-prose{font-size:21px}.board-section .board-bottom>p,.board-section .prior-boards summary,.board-section .prior-boards p{font-size:12px}.board-section{padding-bottom:60px}.board-section .perspective-note>p{font-size:30px}.board-section .perspective-note>.text-link{font-size:12px}.venture-section{padding-top:65px}.venture-section .venture-inner::after{display:none}
  .speaking-grid{gap:38px}.speaking-photo{min-height:0;aspect-ratio:1.12}.speaking-intro{font-size:16px}.speaking-grid h2{font-size:clamp(50px,12vw,72px)}.speaking-topics h3{font-size:15px}.speaking-topics p{font-size:14px}.speaking-actions .text-link{font-size:12px}.speaking-record{display:block;margin-top:55px;padding-top:28px}.speaking-record h3{max-width:none;font-size:36px}.speaking-record .record-intro>p{max-width:34ch;margin-bottom:30px;font-size:15px}.stage-list li{grid-template-columns:42px 1fr;gap:18px;padding:22px 0}.stage-list h4{font-size:27px}.stage-list p{font-size:14px}.stage-list a{font-size:13px}
  .legacy-initiatives{grid-template-columns:1fr;gap:35px;margin-top:45px;padding-top:30px}.legacy-initiatives article{grid-template-columns:42px 1fr;gap:18px}.legacy-initiatives h3{font-size:30px}.legacy-initiatives p{font-size:15px}
  .archive-heading{display:block}.archive-heading h3{font-size:37px}.archive-filters{margin:23px -12px 0;gap:0}.archive-filters button{padding-inline:12px;font-size:13px}.archive-rows a{grid-template-columns:1fr 26px;gap:12px 20px;padding:25px 0}.archive-source{grid-column:1}.archive-rows a>div{grid-column:1;grid-row:2}.archive-rows a>span:last-child{grid-column:2;grid-row:1/3}.archive-rows h4{font-size:27px}.archive-rows p{font-size:14px}.newsletter-line{display:block;margin-top:35px;padding-top:16px}.newsletter-line h3{font-size:35px;margin-bottom:20px}.newsletter-line p{font-size:16px;margin-bottom:18px}.spotlight-archive{margin-top:50px;padding-top:28px}
  /* Readable body copy across the merged editorial chapters. */
  .intro-prose p:not(.lead),.heading-prose p:not(.lead),.on-navy .heading-prose p:not(.lead),.story-note p,.venture-principles p,.film-line>p,.legacy-grid>div p,.video-meta>p:not(.eyebrow),.inquiry-paths p{font-size:15px;line-height:1.75}
  .story-side{display:block}.story-secondary{width:67%;margin-left:auto}.story-note{margin-top:30px;max-width:35ch}.story-note h3{font-size:35px}.career-ribbon p{font-size:13px}.education-line p strong{font-size:12px}.education-line p span{font-size:11px}.education-line>.text-link{font-size:12px}.photo figcaption{font-size:11px}.video-meta>.text-link,.film-line>a,.legacy-grid .text-link{font-size:12px}.video-meta .eyebrow{font-size:10px}.load-video{font-size:12px}.venture-principles{gap:30px}.venture-principles li{grid-template-columns:1fr}.venture-principles h3{font-size:32px}.venture-principles h3 br{display:none}.venture-principles p{max-width:34ch}.venture-signoff{font-size:10px;letter-spacing:.06em}.footer-top p{font-size:13px}.footer-top nav a{font-size:11px;min-height:44px}.footer-top>div{gap:25px;flex-wrap:wrap}.footer-base{font-size:10px}
}
@media(max-width:360px){.horizon-title{inset:22px}.horizon-title h3{font-size:30px}.horizon-controls{gap:8px;font-size:10px}.horizon-controls>span{max-width:112px}.earth-roles .board-company h3{font-size:35px}}
@media(prefers-reduced-motion:reduce){.horizon img{will-change:auto!important}.archive-rows a>span:last-child{transition:none}}