@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700;900&display=swap');
:root{--ink:#102c3a;--muted:#5e7279;--blue:#167b9c;--teal:#056e79;--paper:#f7f8f5;--line:#dce5e5;--warm:#e7bb7a;--transcript-size:18px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Lato,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}a:hover{text-decoration:underline;text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #d99733;outline-offset:4px}.site-header{display:flex;justify-content:space-between;align-items:center;padding:20px 5%;border-bottom:1px solid var(--line);background:#f7f8f5ee;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;font-size:20px;letter-spacing:1px;line-height:1.2}.brand img{width:54px;height:46px;object-fit:contain}.brand small{display:block;font-size:8px;letter-spacing:2px;margin-top:5px}.site-header nav{display:flex;gap:28px;font-size:14px}.site-header nav a:last-child{color:var(--blue)}.hero{max-width:1500px;margin:auto;min-height:710px;display:grid;grid-template-columns:1fr 1fr;padding:80px 5% 55px;gap:35px;overflow:hidden}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2.2px;color:var(--teal);margin:0 0 20px}.hero h1{font-size:clamp(42px,4.6vw,68px);font-weight:900;line-height:1.05;letter-spacing:-2.5px;margin:24px 0;color:#102d3c}.hero h2{font-size:25px;line-height:1.35;font-weight:400;margin:22px 0}.intro{font-size:17px;color:var(--muted);margin:26px 0}.intro strong{color:var(--ink)}.hero-actions{display:flex;align-items:center;gap:22px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:14px 22px;border-radius:7px;font-size:14px;font-weight:700}.primary{background:var(--teal);color:white;box-shadow:0 5px 15px 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button:disabled{opacity:.35}.slide-picker{font-size:13px;color:var(--muted)}.slide-picker select{max-width:100px;background:white;border:1px solid var(--line);border-radius:5px;margin:0 6px;padding:4px}.audio-player{padding:18px 20px;background:#e8f0ee;border-radius:9px}.audio-heading{display:flex;justify-content:space-between;margin-bottom:10px}.audio-heading strong{font-size:14px}.audio-heading small{display:block;font-size:11px;color:var(--muted);margin-left:16px}.audio-dot{display:inline-block;width:7px;height:7px;background:var(--teal);border-radius:50%;margin-right:9px}.audio-heading select{border:1px solid #bfcecf;background:transparent;border-radius:4px;padding:4px;font-size:12px;align-self:center}audio{display:block;width:100%;height:38px}#audio-status{font-size:12px;margin:10px 0;color:var(--muted)}.autoplay{font-size:12px;display:flex;gap:6px;align-items:center}.transcript-panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:27px 30px;display:flex;flex-direction:column;min-height:550px;max-height:770px}.transcript-heading{display:flex;justify-content:space-between;align-items:center}.transcript-heading .eyebrow{margin:0}.transcript-heading button{border:1px solid var(--line);background:white;color:var(--muted);border-radius:4px;font-size:12px;padding:5px 8px}.chapter-label{color:var(--muted);font-size:11px;letter-spacing:1px;margin-top:28px}.transcript-panel h3{font-size:25px;line-height:1.3;margin:0 0 18px;letter-spacing:-.5px}#transcript{font-size:var(--transcript-size);line-height:1.8;overflow-y:auto;flex:1}#transcript p{margin:0 0 18px}.transcript-footnote{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:14px}.keyboard-hint{color:var(--muted);font-size:11px}.bridge{padding:70px 5%;background:#e9efec;margin-top:45px;text-align:center}.bridge h2{font-size:38px;line-height:1.25;font-weight:400;letter-spacing:-1px;margin:20px 0 40px}.thread{display:flex;align-items:center;justify-content:center;gap:24px}.thread a{font-size:14px}.thread span{display:block;color:var(--teal);font-size:10px;letter-spacing:2px;margin-bottom:6px}.thread i{font-style:normal;color:#71999c}.speaker{max-width:1100px;padding:100px 5%;margin:auto;display:grid;grid-template-columns:230px 1fr;gap:60px;align-items:center}.portrait{width:230px;height:300px;object-fit:cover;object-position:50% 30%;border-radius:9px}.speaker p:not(.eyebrow){color:var(--muted);font-size:16px}.speaker .affiliation{font-size:14px!important}.speaker-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:25px;font-size:13px;color:var(--teal);font-weight:700}.from-madrid{max-width:1300px;margin:0 auto 80px;padding:0 5%;display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center}.from-madrid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:9px}.from-madrid p:not(.eyebrow){font-size:16px;color:var(--muted)}.reading-callout{margin:0 5% 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@media(min-width:1500px){.reading-callout{max-width:1300px;margin-left:auto;margin-right:auto}}@media(max-width:1000px){.hero{padding-top:45px;min-height:620px;gap:10px}.hero-actions{flex-direction:column;align-items:start;gap:14px}.cloud{min-height:480px}.site-header nav{gap:15px}.lecture-grid{grid-template-columns:1.4fr 1fr}.transcript-panel{padding:22px;max-height:700px}.thread{gap:15px}}@media(max-width:760px){.site-header{padding:12px 5%}.site-header nav a:nth-child(3),.site-header nav a:last-child{display:none}.site-header nav{font-size:12px;gap:18px}.brand{font-size:17px}.brand img{width:43px}.hero{grid-template-columns:1fr;padding-top:35px;gap:25px}.hero h1{font-size:48px;letter-spacing:-2px}.hero h2{font-size:22px}.intro{font-size:15px}.hero-actions{flex-direction:row;align-items:center;gap:15px}.hero-actions .text-link{font-size:12px}.cloud{height:390px;min-height:390px;margin:10px -5px 0}.cloud-word{font-size:8px}.lecture-section{padding-top:40px}.section-heading{align-items:start;flex-direction:column;gap:5px}.section-heading h2{font-size:34px}.lecture-grid{grid-template-columns:1fr}.chapter-tab{padding:9px 12px;font-size:12px}.transcript-panel{min-height:350px;max-height:none}.transcript-panel h3{font-size:23px}#transcript{max-height:none;font-size:17px}.bridge{padding:50px 5%}.bridge h2{font-size:29px}.thread{flex-wrap:wrap;gap:18px}.thread i{display:none}.thread a{flex-basis:28%;font-size:12px}.speaker{grid-template-columns:1fr;padding:65px 7%;gap:30px}.portrait{width:175px;height:225px}.speaker h2{font-size:34px}.from-madrid{grid-template-columns:1fr;gap:30px;margin-bottom:50px}.from-madrid h2{font-size:34px}.reading-callout{padding:25px;flex-direction:column;align-items:start}.reading-callout h2{font-size:28px}footer{flex-direction:column;gap:2px}.references-hero{padding-top:45px}.references-hero h1{font-size:44px}.reference-tools{flex-direction:column;gap:10px}.reference-item{grid-template-columns:25px 1fr;gap:10px}.reference-item>a{grid-column:2}.reference-item h3{font-size:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}