:root{color-scheme:dark;--navy:#071522;--surface:#0e2231;--gold:#e4c477;--white:#f7f9fa;--muted:#b8c8d2;--line:#29404f;font-family:Arial,"Noto Sans Hebrew",sans-serif;font-size:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--navy);color:var(--white);line-height:1.6}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,select:focus-visible,#slide-frame:focus-visible{outline:3px solid var(--gold);outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.35;cursor:default}button:hover:not(:disabled),select:hover{background:#203745}a:hover{color:var(--gold)}.site-header{max-width:1440px;margin:auto;padding:22px 5vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{font-size:1.4rem;font-weight:700;line-height:1.3}.brand span{display:block;font-size:.85rem;font-weight:400;color:var(--gold);margin-top:4px}nav{display:flex;gap:30px;font-size:1rem}main{max-width:1440px;margin:auto}.presentation-section{padding:32px 5vw 50px}.intro{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:24px}.eyebrow{font-size:.9rem;color:var(--gold);margin:0 0 4px}h1{font-size:clamp(2.1rem,4vw,3.6rem);line-height:1.15;margin:0;letter-spacing:-.02em}.intro-copy{color:var(--muted);font-size:1.05rem;margin:0}.viewer{border:1px solid var(--line);background:#06121c;overflow:hidden}.slide-frame{position:relative;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;touch-action:pan-y;outline:none;background:#071522}.slide-frame img{width:100%;height:100%;object-fit:contain;display:block;user-select:none}.viewer-controls{padding:12px 18px;display:flex;justify-content:space-between;align-items:center;gap:14px;background:var(--surface)}.paging,.viewer-actions{display:flex;align-items:center;gap:12px}.paging button,.viewer-actions button,select{color:var(--white);border:1px solid #3b5362;background:transparent;min-height:44px;padding:8px 14px;border-radius:4px}.paging button{min-width:75px}#counter{direction:ltr;color:var(--gold);min-width:64px;text-align:center;font-variant-numeric:tabular-nums}select{max-width:265px;cursor:pointer}select option{background:var(--surface)}.progress-track{height:3px;background:var(--line)}#progress{display:block;width:3.571%;height:100%;background:var(--gold);transition:width .18s}.reader-footer{display:flex;justify-content:space-between;gap:20px;font-size:.9rem;margin-top:14px;color:var(--muted)}.reader-footer p{margin:0}.reader-footer a{color:var(--gold);white-space:nowrap}.mobile-copy{display:none}.book-section,.video-section{border-top:1px solid var(--line);padding:70px 5vw;display:grid;grid-template-columns:160px 1fr .72fr;gap:36px}.section-number{font-size:.9rem;color:var(--gold);padding-top:6px}.book-content h2,.video-content h2{font-size:clamp(1.8rem,3vw,2.65rem);line-height:1.25;margin:0 0 18px;max-width:600px}.large-copy{font-size:1.25rem;color:var(--gold);margin:0 0 16px}.book-content>p,.video-content>p{max-width:600px;color:var(--muted)}.primary-link,.outline-link{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 28px;border:1px solid var(--gold);margin-top:16px;font-weight:700}.primary-link{color:var(--navy);background:var(--gold)}.primary-link:hover{background:#f2daa3;color:var(--navy)}.outline-link{color:var(--gold)}.outline-link:hover{background:#e4c47715}.small-note{font-size:.875rem;margin-top:16px!important;color:var(--muted)}.book-aside{border-right:1px solid var(--line);padding-right:36px;display:flex;flex-direction:column;justify-content:space-between}.big-word{display:block;color:var(--gold);font-size:clamp(2.8rem,5vw,4.5rem);font-weight:700;line-height:1.15}.book-aside p{font-size:1rem;color:var(--muted);margin-bottom:0}.video-section{background:#0c1e2b}.video-note{border-right:1px solid var(--line);padding-right:36px;align-self:center}.video-note span{font-size:1.7rem;color:var(--gold);font-weight:700}.video-note p{color:var(--muted)}.participate{text-align:center;padding:70px 6vw 80px}.participate h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.3;margin:12px 0 20px}.participate p:not(.eyebrow){font-size:1.2rem;color:var(--muted)}.participate a{display:inline-block;color:var(--gold);border-bottom:1px solid var(--gold);padding:8px 0;margin-top:8px}footer{max-width:1440px;margin:auto;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:26px 5vw;font-size:.875rem;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.image-error{position:absolute;background:var(--surface);padding:24px;inset:25% 10%;text-align:center}.image-error[hidden]{display:none}.image-error a{text-decoration:underline;color:var(--gold)}.viewer:fullscreen,.viewer.is-expanded{height:100%;width:100%;display:flex;flex-direction:column;background:var(--navy);border:0}.viewer:fullscreen .slide-frame,.viewer.is-expanded .slide-frame{flex:1;min-height:0;aspect-ratio:auto}.viewer:fullscreen .slide-frame img,.viewer.is-expanded .slide-frame img{max-height:100%;object-fit:contain}.viewer:fullscreen .viewer-controls,.viewer.is-expanded .viewer-controls{flex-shrink:0}.viewer:fullscreen .mobile-copy,.viewer.is-expanded .mobile-copy{display:none}.viewer.is-expanded{position:fixed;inset:0;z-index:1000;height:100dvh}.viewer.is-expanded .viewer-controls{padding-bottom:max(12px,env(safe-area-inset-bottom))}body.viewer-open{overflow:hidden}
@media(max-width:900px){.book-section,.video-section{grid-template-columns:1fr 1fr;gap:24px}.section-number{grid-column:1/-1}.book-aside{padding-right:24px}.video-note{padding-right:24px}.intro-copy{font-size:1rem}select{max-width:190px}}
@media(max-width:600px){html{scroll-padding-top:15px}.site-header{padding:18px 20px;gap:12px;flex-wrap:wrap}.brand{font-size:1.2rem}nav{gap:20px;font-size:.95rem}.presentation-section{padding:24px 16px 32px}.intro{display:block;margin-bottom:18px}.intro-copy{margin-top:12px}.intro-copy br{display:none}h1{font-size:2.4rem}.viewer-controls{padding:10px;flex-wrap:wrap;justify-content:center;gap:8px}.paging{width:100%;justify-content:space-between}.paging button{padding:8px 20px}.viewer-actions{width:100%;justify-content:space-between;gap:8px}select{width:100%;max-width:calc(100% - 115px);font-size:.9rem}.viewer-actions button{min-width:106px;font-size:.9rem}.mobile-copy{display:block;padding:20px 18px 24px;border-top:1px solid var(--line);background:var(--navy)}.mobile-copy h2{font-size:1.65rem;line-height:1.35;margin:0 0 14px;white-space:pre-line}.mobile-copy p{font-size:1.1rem;line-height:1.6;white-space:pre-line;margin:8px 0;color:var(--muted)}.mobile-copy #slide-detail{color:var(--gold);font-size:1rem;margin-top:14px}.reader-footer{display:block;font-size:.875rem}.reader-footer a{display:inline-block;margin-top:10px}.book-section,.video-section{display:block;padding:42px 24px}.section-number{margin-bottom:20px}.book-aside{border-right:0;border-top:1px solid var(--line);padding:22px 0 0;margin-top:28px}.big-word{font-size:2.6rem}.big-word br{display:none}.big-word br:after{content:' '}.video-note{border-right:0;border-top:1px solid var(--line);padding:22px 0 0;margin-top:28px}.participate{padding:42px 24px 50px}.participate p:not(.eyebrow){font-size:1.1rem}.participate br{display:none}footer{padding:24px;flex-direction:column;gap:10px}.viewer:fullscreen .viewer-controls,.viewer.is-expanded .viewer-controls{flex-wrap:nowrap;gap:8px}.viewer:fullscreen .paging,.viewer.is-expanded .paging{width:auto;flex:1}.viewer:fullscreen .viewer-actions,.viewer.is-expanded .viewer-actions{width:auto}.viewer:fullscreen select,.viewer.is-expanded select{display:none}.viewer:fullscreen .paging button,.viewer.is-expanded .paging button{padding:8px 10px;min-width:60px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}#progress{transition:none}}