:root{font-family:Inter,'Noto Sans Arabic',system-ui,sans-serif;color:#173023;background:#f5f7f2;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit}img{max-width:100%;display:block}
.container{width:min(1130px,calc(100% - 36px));margin-inline:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:14px;top:14px;background:white;padding:12px;z-index:10}
header,footer{background:#0d1912;color:#f5fcf6}.topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
header nav{display:flex;gap:22px}header a,footer a{text-decoration:none}.logo{font-size:1.7rem;font-weight:900;letter-spacing:-.06em}.logo span{color:#5eda76}
.hero{background:radial-gradient(circle at 85% 20%,#285638,#102117 55%);color:#f6fff9;padding:64px 0 70px}
.hero h1{font-size:clamp(2.3rem,5.6vw,4.6rem);line-height:1.12;letter-spacing:-.035em;max-width:950px;margin:16px 0}
.hero-desc{font-size:1.17rem;line-height:1.7;color:#c8dfcf;max-width:830px}.eyebrow{text-transform:uppercase;letter-spacing:.09em;color:#80e092;font-size:.82rem;font-weight:800}
.hero-image{width:100%;height:min(340px,44vw);object-fit:cover;border-radius:22px;margin-top:32px;border:1px solid #51735a}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:58px;padding-block:56px}article{font-size:1.05rem;line-height:1.85;min-width:0}
article p{margin:0 0 18px}article h2{font-size:clamp(1.5rem,3.2vw,2rem);line-height:1.3;margin:44px 0 18px}article li{margin-bottom:9px}
article ol{padding-inline-start:27px}table{border-collapse:collapse;width:100%;margin:20px 0 36px;font-size:.92rem}
th,td{padding:12px;border:1px solid #d1dfd3;text-align:start;vertical-align:top}th{background:#e2eee3}tr:nth-child(even){background:#edf4ee}
aside{position:sticky;top:24px;align-self:start;background:#fff;border:1px solid #d9e6da;padding:23px;border-radius:19px}
aside h2{font-size:1.1rem;margin:0 0 16px}.lang-list{display:flex;gap:8px;flex-wrap:wrap}
.lang-list a{text-decoration:none;padding:7px 11px;border-radius:999px;border:1px solid #d5e3d6;background:#fff;font-size:.86rem}
.lang-list a[aria-current='page']{background:#1c5f34;color:#fff;border-color:#1c5f34}
.cta{background:#164b2c;color:#fff;border-radius:20px;padding:28px;margin:40px 0}
.cta a{display:inline-block;background:#7ceb8a;color:#10391e;padding:12px 18px;border-radius:11px;font-weight:800;text-decoration:none}
.faq{background:#e7f3e9;border-radius:20px;padding:25px;margin:50px 0}.faq h2{margin-top:0}.faq h3{margin:28px 0 8px}
.references{border-top:1px solid #d9e2d9;font-size:.88rem;padding-top:22px}.references a{overflow-wrap:anywhere}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;padding-block:42px}
.card{display:block;text-decoration:none;background:#fff;border:1px solid #d6e4d8;border-radius:18px;overflow:hidden}
.card img{width:100%;height:205px;object-fit:cover}.card-content{padding:23px}.card h2{font-size:1.4rem;margin:10px 0}.card p{line-height:1.65}
footer{padding:31px 0}footer .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:800px){.layout{grid-template-columns:1fr;gap:25px;padding-block:30px}aside{position:static;order:-1}
.hero{padding:42px 0}.hero-image{height:245px}.topbar{min-height:64px}th,td{padding:9px;font-size:.84rem}}
.nav-right{display:flex;align-items:center;gap:25px}.header-language{position:relative;min-width:147px}.header-language summary{list-style:none;display:flex;align-items:center;gap:8px;padding:10px 12px;min-height:44px;border:1px solid #3b6044;background:#192d1d;border-radius:12px;cursor:pointer;font-weight:750;font-size:.92rem}.header-language summary::-webkit-details-marker{display:none}.header-language .caret{margin-inline-start:auto}.header-language[open] .caret{transform:rotate(180deg)}.language-panel{position:absolute;inset-inline-end:0;top:calc(100% + 7px);max-height:min(55vh,430px);overflow:auto;min-width:220px;padding:6px;background:#fff;color:#183722;border:1px solid #c4d9c8;border-radius:14px;box-shadow:0 12px 40px #0005;z-index:80}.language-panel a{display:block;min-height:44px;padding:10px 12px;text-decoration:none;border-radius:8px}.language-panel a:hover,.language-panel a:focus-visible{background:#e5f5e9}.language-panel a[aria-current=page]{background:#def1e2;color:#165b32;font-weight:900}.header-language summary:focus-visible,.language-panel a:focus-visible,.side-toc a:focus-visible{outline:3px solid #74d994;outline-offset:2px}header{position:relative;z-index:99}
.article-meta{color:#4e6555;font-size:.85rem;line-height:1.6;margin-bottom:20px}.quick-answer{background:#e7f4e8;border-inline-start:5px solid #26974d;border-radius:18px;padding:24px;margin:0 0 34px}.quick-answer h2{margin:0 0 15px}.quick-answer ul{padding-inline-start:24px;margin:15px 0 0}.quick-answer li{margin:6px 0}
.side-toc{position:sticky;top:18px;max-height:calc(100vh - 36px);overflow:auto}.side-toc a{display:block;line-height:1.4;padding:9px 0;color:#235b35;text-decoration:none;font-size:.88rem}.side-toc a:hover{text-decoration:underline}article section{scroll-margin-top:22px}
.table-scroll{overflow-x:auto;max-width:100%;border:1px solid #d0dfd4;border-radius:12px;margin:23px 0 34px}.table-scroll table{min-width:520px;margin:0}.table-scroll th{white-space:normal}
.quiz{padding:22px;background:#edf7ed;border:1px solid #b4d6ba;border-radius:18px;margin:22px 0}.quiz fieldset{border:0;padding:0;margin:0}.quiz legend{font-weight:900;margin-bottom:12px}.quiz label{display:flex;gap:12px;align-items:start;min-height:44px;padding:13px;border:1px solid #d2e2d3;border-radius:12px;background:#fff;margin:8px 0;cursor:pointer;line-height:1.5}.quiz label:has(input:checked){border-color:#249352;background:#e0f3e4}.quiz input{accent-color:#1d863f;flex-shrink:0;margin-top:6px}.quiz-result{display:block;background:#dbf0df;border-radius:12px;padding:16px;margin-top:13px;color:#174e29;font-weight:700;line-height:1.65}
.faq-item{background:#fff;border:1px solid #cee0d0;border-radius:12px;margin:10px 0;padding:0 15px}.faq-item summary{font-weight:780;cursor:pointer;min-height:48px;padding:13px 0}.faq-item[open] summary{color:#146331}.faq-item p{padding-bottom:14px;margin-bottom:0}
@media(max-width:860px){.side-toc{position:static;max-height:none}.nav-right{gap:14px}}
@media(max-width:530px){.topbar{display:grid;grid-template-columns:1fr auto;row-gap:10px;padding-block:12px}.nav-right{grid-column:1/-1;width:100%;justify-content:space-between}.header-language{min-width:158px}.language-panel{min-width:210px}.quick-answer{padding:17px}.faq{padding:17px}.quiz{padding:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}