:root{--ink:#102a38;--muted:#607681;--paper:#f5f8f8;--surface:#fff;--navy:#092f45;--teal:#16a99a;--teal-soft:#dff6f2;--line:#dce7e8;--shadow:0 18px 60px rgba(9,47,69,.11);--radius:1.35rem;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,"IBM Plex Sans Arabic",system-ui,sans-serif;font-size:1rem;line-height:1.65}body.dark{--ink:#eaf4f4;--muted:#9eb4bd;--paper:#071c27;--surface:#0d2a38;--navy:#d9f8f4;--teal:#56d4c3;--teal-soft:#123d44;--line:#214756;--shadow:0 18px 60px rgba(0,0,0,.24);color-scheme:dark}a{color:inherit;text-decoration:none}button{font:inherit}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:2rem;min-height:4.75rem;padding:.8rem clamp(1.2rem,5vw,5rem);background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:.75rem;font-weight:700;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:2.15rem;height:2.15rem;border-radius:.7rem;background:var(--navy)}.brand-mark:before{content:"";width:1.25rem;height:.72rem;border:2px solid var(--teal);border-radius:100% 0 100% 0;transform:rotate(45deg)}.brand-mark span{position:absolute;width:.32rem;height:.32rem;border-radius:50%;background:var(--surface)}.main-nav{display:flex;gap:1.5rem;margin-inline:auto;color:var(--muted);font-size:.9rem;font-weight:600}.main-nav a:hover{color:var(--teal)}.actions,.lang-switch{display:flex;align-items:center;gap:.4rem}.lang-switch{padding:.22rem;background:var(--surface);border:1px solid var(--line);border-radius:999px}.lang-switch button,.theme-button{border:0;background:transparent;color:var(--muted);cursor:pointer}.lang-switch button{min-width:2.1rem;padding:.25rem .45rem;border-radius:999px;font-size:.76rem;font-weight:700}.lang-switch button.active{background:var(--navy);color:var(--paper)}.theme-button{width:2.35rem;height:2.35rem;border:1px solid var(--line);border-radius:50%;font-size:1.1rem}.hero{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(16rem,.7fr);gap:clamp(2rem,6vw,6rem);align-items:center;max-width:84rem;margin:auto;padding:clamp(4rem,8vw,8rem) clamp(1.2rem,5vw,5rem) 5rem}.hero-copy{max-width:52rem}.eyebrow{margin:0 0 .85rem;color:var(--teal);font-size:.77rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase}.hero h1{max-width:18ch;margin:.1rem 0 1.3rem;font-size:clamp(2.7rem,6vw,5.8rem);line-height:1.02;letter-spacing:-.055em}.hero-intro{max-width:45rem;margin:0;color:var(--muted);font-size:clamp(1.05rem,1.5vw,1.25rem)}.hero-links{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:3rem;padding:.7rem 1.1rem;border-radius:.8rem;font-size:.88rem;font-weight:700}.button.primary{background:var(--navy);color:var(--paper)}.button.secondary{border:1px solid var(--line);background:var(--surface)}.credentials{display:flex;flex-wrap:wrap;gap:.55rem}.credentials span{padding:.35rem .7rem;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.72rem;font-weight:700}.identity-card{padding:1.35rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transform:rotate(1.2deg)}.identity-card img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center;border-radius:calc(var(--radius) - .35rem);filter:saturate(.78)}.identity-card>div{display:flex;flex-direction:column;margin:1rem 0}.identity-card strong{font-size:1.15rem}.identity-card>div span{color:var(--muted);font-size:.9rem}.identity-card dl{margin:0}.identity-card dl div{display:flex;justify-content:space-between;gap:1rem;padding:.65rem 0;border-top:1px solid var(--line);font-size:.77rem}.identity-card dt{color:var(--muted)}.identity-card dd{margin:0;font-weight:600;text-align:end}.section{max-width:84rem;margin:auto;padding:6rem clamp(1.2rem,5vw,5rem)}.section-heading{max-width:42rem;margin-bottom:3rem}.section-heading h2,.review-note h2{margin:0 0 .8rem;font-size:clamp(2rem,4vw,3.4rem);line-height:1.1;letter-spacing:-.045em}.section-heading>p:last-child{color:var(--muted)}.section-heading.wide{display:grid;grid-template-columns:1fr 1fr;gap:3rem;max-width:none;align-items:end}.timeline{margin-inline-start:15%;border-inline-start:1px solid var(--line)}.timeline article{display:grid;grid-template-columns:9rem 1fr;gap:2rem;position:relative;padding:0 0 2.8rem 2.5rem}.timeline article:before{content:"";position:absolute;inset-inline-start:-.38rem;top:.45rem;width:.7rem;height:.7rem;border-radius:50%;background:var(--teal);box-shadow:0 0 0 .35rem var(--paper)}.timeline time{color:var(--teal);font-size:.78rem;font-weight:700}.timeline h3{margin:0 0 .35rem;font-size:1.15rem}.timeline p{margin:0;color:var(--muted)}.knowledge-section{max-width:none;background:var(--navy);color:var(--paper)}body.dark .knowledge-section{background:#04141d}.knowledge-section .section-heading>p,.knowledge-card p,.knowledge-card footer{color:color-mix(in srgb,var(--paper) 66%,transparent)}.filter-row{display:flex;flex-wrap:wrap;gap:.55rem;margin-bottom:1.4rem}.filter{padding:.45rem .85rem;border:1px solid color-mix(in srgb,var(--paper) 25%,transparent);border-radius:999px;background:transparent;color:inherit;cursor:pointer;font-size:.8rem;font-weight:700}.filter.active,.filter:hover{background:var(--teal);border-color:var(--teal);color:#062f31}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.knowledge-card{display:flex;flex-direction:column;min-height:19rem;padding:1.5rem;border:1px solid color-mix(in srgb,var(--paper) 18%,transparent);border-radius:1.2rem;background:color-mix(in srgb,var(--surface) 5%,transparent);transition:transform .2s,border-color .2s}.knowledge-card:hover{transform:translateY(-4px);border-color:var(--teal)}.knowledge-card.featured{background:linear-gradient(145deg,rgba(22,169,154,.3),rgba(255,255,255,.04))}.card-meta,.knowledge-card footer{display:flex;justify-content:space-between;gap:1rem;font-size:.72rem}.topic{color:var(--teal);font-weight:700;text-transform:uppercase;letter-spacing:.06em}.knowledge-card h3{max-width:24ch;margin:auto 0 .8rem;font-size:clamp(1.4rem,2.3vw,2.1rem);line-height:1.16;letter-spacing:-.03em}.knowledge-card p{margin:0}.knowledge-card footer{margin-top:auto;padding-top:1.5rem;border-top:1px solid color-mix(in srgb,var(--paper) 14%,transparent)}.empty-state{color:var(--muted)}.publications{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.publications li{display:grid;grid-template-columns:6rem 1fr;gap:2rem;padding:1.4rem 0;border-bottom:1px solid var(--line)}.publications span{color:var(--teal);font-weight:700}.publications p{margin:0;color:var(--muted)}.publications strong{color:var(--ink);font-weight:600}.review-note{display:grid;grid-template-columns:1fr 1fr;gap:3rem;max-width:74rem;margin:1rem auto 6rem;padding:2.2rem;background:var(--teal-soft);border:1px solid color-mix(in srgb,var(--teal) 25%,var(--line));border-radius:var(--radius)}.review-note p:last-child{margin:0;color:var(--muted);align-self:end}.site-footer{display:grid;grid-template-columns:1fr auto;gap:1rem;padding:3rem clamp(1.2rem,5vw,5rem);background:var(--surface);border-top:1px solid var(--line)}.site-footer>div:first-child{display:flex;flex-direction:column}.site-footer span,.site-footer>p{color:var(--muted);font-size:.78rem}.footer-links{display:flex;gap:1.2rem;font-weight:600}.site-footer>p{grid-column:1/-1;margin:1.5rem 0 0;padding-top:1.2rem;border-top:1px solid var(--line)}html[dir="rtl"] body{font-family:"IBM Plex Sans Arabic",Manrope,sans-serif}html[dir="rtl"] .hero h1,html[dir="rtl"] .section-heading h2{letter-spacing:0}html[dir="rtl"] .identity-card{transform:rotate(-1.2deg)}
@media(max-width:820px){.main-nav{display:none}.topbar{gap:.6rem}.actions{margin-inline-start:auto}.hero{grid-template-columns:1fr;padding-top:3.5rem}.hero h1{font-size:clamp(2.6rem,13vw,4.2rem)}.identity-card{max-width:25rem;transform:none}.section-heading.wide,.review-note{grid-template-columns:1fr;gap:1rem}.timeline{margin-inline-start:.35rem}.timeline article{grid-template-columns:1fr;gap:.3rem;padding-inline-start:1.7rem}.article-grid{grid-template-columns:1fr}.knowledge-card{min-height:17rem}.publications li{grid-template-columns:3.5rem 1fr}.site-footer{grid-template-columns:1fr}.footer-links{margin-top:1rem}}
@media(max-width:480px){.brand span:last-child{display:none}.topbar{padding-inline:1rem}.section,.hero{padding-inline:1rem}.hero{padding-block:3rem}.section{padding-block:4rem}.review-note{margin-inline:1rem;padding:1.4rem}.knowledge-card{padding:1.2rem}.credentials span{font-size:.68rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.knowledge-card{transition:none}}
/* Public-learning notice and local identity mark. */
.identity-avatar{display:grid;place-items:center;width:100%;aspect-ratio:1/1;border-radius:calc(var(--radius) - .35rem);background:linear-gradient(145deg,var(--navy),var(--teal));color:var(--paper);font-size:clamp(3rem,8vw,6rem);font-weight:800;letter-spacing:-.08em}
.publication-notice{display:grid;grid-template-columns:minmax(15rem,.72fr) 1.28fr;gap:2rem;max-width:74rem;margin:0 auto 2rem;padding:2rem clamp(1.2rem,4vw,2.6rem);background:#fff7e8;color:#62420e;border:2px solid #d28a28;border-radius:var(--radius);box-shadow:0 12px 30px rgba(98,66,14,.1)}
.publication-notice h2{margin:0;font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.12;color:#62420e}
.publication-notice .eyebrow{color:#8a5b16}
.notice-languages{display:grid;gap:.8rem}
.notice-languages p{margin:0;font-size:.92rem;line-height:1.65}
.notice-languages p+p{padding-top:.8rem;border-top:1px solid rgba(138,91,22,.25)}
@media(max-width:820px){.publication-notice{grid-template-columns:1fr;gap:1rem}}