:root{--forest:#234d40;--leaf:#376a51;--cream:#f7f6f1;--wine:#77516a;--pale:#f4eaf0;--gold:#bc8c3b;--ink:#2c342f;--muted:#68766d;--border:#dfE5dd;--card:#fff;--shadow:0 12px 45px rgba(38,71,54,.075)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Tajawal","Cairo","Noto Sans Arabic",Tahoma,Arial,sans-serif;direction:rtl;background:var(--cream);color:var(--ink);line-height:1.75}button,textarea{font:inherit}button{cursor:pointer}button:focus-visible,textarea:focus-visible{outline:3px solid #d4a4b7;outline-offset:3px}
.topbar{height:42px;background:#244a3d;color:#e9f2ea;font-size:12px}.top-inner{width:min(1200px,calc(100% - 40px));margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}.top-inner span:first-child{font-weight:800}.top-mark{opacity:.74}
main{width:min(1200px,calc(100% - 40px));margin:0 auto}.hero{padding:37px 6px 30px;display:flex;align-items:center;justify-content:space-between;gap:36px}.hero-copy{max-width:765px}.eyebrow{font-size:12px;letter-spacing:.06em;font-weight:850;color:#957053;margin:0 0 9px}.hero h1{font-size:clamp(40px,5vw,64px);line-height:1.18;margin:0 0 11px;color:var(--forest);font-weight:900}.hero h1 em{font-style:normal;color:#a27187}.lead{font-size:clamp(15px,1.4vw,18px);color:#647268;line-height:2;margin:0}.hero-chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.hero-chips span{color:#41624f;background:#e9eee6;border:1px solid #d6e4d6;border-radius:999px;padding:5px 13px;font-size:12px;font-weight:650}.hero-note{display:grid;width:215px;min-width:190px;gap:6px;text-align:center;color:var(--forest);border:1px solid #e5ded8;background:linear-gradient(155deg,#fff,#f7eef2);padding:18px;border-radius:24px}.hero-note .bigmark{color:#b28b4b;font-size:40px;line-height:1.1}.hero-note strong{font-size:18px}.hero-note span:last-child{color:var(--muted);font-size:13px}
.main-grid{display:grid;grid-template-columns:minmax(0,1.37fr) minmax(320px,.83fr);gap:19px;align-items:stretch}.viewer-card,.guide-card,.lesson-card{border:1px solid var(--border);background:var(--card);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.viewer-card{min-width:0}.viewer-toolbar,.viewer-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 19px;color:#466755}.viewer-toolbar{border-bottom:1px solid #edf1ea}.top-title{font-size:15px;font-weight:900;display:flex;align-items:center;gap:8px}.dot,.green-dot{display:inline-block;background:#65a176;border-radius:50%;width:8px;height:8px}.viewer-toolbar #model-status{font-size:12px;color:#738378}.model-stage{position:relative;background:radial-gradient(ellipse at 50% 52%,#fff 5%,#f0f4ed 66%,#e7eee6 100%);min-height:550px}.model-stage model-viewer{width:100%;height:550px;--poster-color:transparent;outline:0}.model-stage .viewer-hint{position:absolute;bottom:9px;right:15px;color:#4e6053;background:#ffffffdc;font-size:12px;padding:4px 12px;border-radius:10px;pointer-events:none}.viewer-bottom{border-top:1px solid #edf1ea;padding:12px 18px}.viewer-indicator{font-size:12px;color:#65776b;display:flex;align-items:center;gap:8px}.text-button{border:0;background:transparent;color:#365e49;font-size:12px;font-weight:800}
.hotspot{width:34px;height:34px;display:grid;place-items:center;border-radius:999px;border:3px solid white;color:white;background:#a87847;font-size:15px;box-shadow:0 5px 18px #0004;font-weight:900}.hotspot[data-part=branches]{background:#34795c}.hotspot[data-part=fruits]{background:#b88432}.hotspot:hover{filter:brightness(1.12)}
.ar-launch{position:absolute;left:50%;transform:translateX(-50%);bottom:48px;padding:13px 19px;border:0;background:var(--forest);color:white;font-weight:850;font-size:14px;border-radius:999px;box-shadow:0 5px 20px #1644315e;display:flex;align-items:center;gap:9px;white-space:nowrap;max-width:calc(100% - 24px)}.ar-launch span{font-size:20px}
.guide-card{padding:21px 22px;display:flex;flex-direction:column;gap:14px}.guide-heading h2{font-size:22px;line-height:1.5;margin:0 0 6px;color:var(--forest)}.guide-heading p:last-child{font-size:13px;color:var(--muted);margin:0}.parts{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.part{border:1px solid #dce7da;border-radius:13px;background:#f9fbf8;color:#5a735f;min-height:68px;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:13px;font-weight:850}.part-icon{font-size:23px;height:30px}.part.is-active{background:#e9f3ed;color:var(--forest);border-color:#96c3a8}.content-box{background:#fbfaf6;border:1px solid #ece9df;padding:18px;border-radius:18px;flex:1}.content-overline{color:#a97e40;font-weight:800;font-size:11px}.content-box h3{color:var(--forest);margin:2px 0 8px;font-size:23px}.content-box>p{color:#516157;font-size:14px;line-height:2;margin:0 0 14px}.question{border-right:3px solid #ba8e46;padding:5px 12px;margin-bottom:12px;background:#fff7e9;border-radius:6px}.idea{border-right:3px solid #a4798b;padding:5px 12px;background:#f8eef1;border-radius:6px}.question-caption,.idea-caption{display:block;font-weight:850;font-size:12px;color:#916a36}.idea-caption{color:#91687b}.question p,.idea p{margin:2px 0;font-size:13px;color:#514d47}.listen{background:#f0f4ef;color:var(--forest);border:1px solid #dce4da;border-radius:13px;padding:11px 14px;font-weight:850;font-size:13px}.ar-clarity{background:#f9f7ed;border:1px solid #ede0bc;border-radius:13px;padding:12px 14px;color:#766446;font-size:12px;line-height:1.9}.ar-clarity p{margin:3px 0 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:19px;margin-top:20px}.lesson-card{padding:24px 26px}.lesson-card h2{font-size:24px;color:var(--forest);margin:0 0 9px}.section-label{font-weight:850;letter-spacing:.02em;color:#a67586;font-size:12px;margin-bottom:5px}.lesson-card>p{margin:0 0 12px;color:#56655a;font-size:14px}.lesson-card ol{padding:0 21px 0 0;margin:4px 0 16px;color:#4f6154;font-size:14px}.lesson-card li{padding:4px 5px}.caution{border-radius:12px;padding:12px 14px;background:#fff9ed;border:1px solid #efe2c6;font-size:12px!important;color:#745e3e!important}.lesson-card label{display:block;font-weight:800;color:#425e4b;margin:6px 0}.lesson-card textarea{width:100%;height:126px;resize:vertical;border:1px solid #d9e4d9;border-radius:12px;padding:13px 15px;font-size:14px;line-height:1.9;color:#3c5441}.action-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px}.btn-primary,.btn-secondary{border:0;border-radius:10px;padding:9px 17px;font-weight:850;font-size:13px}.btn-primary{background:var(--forest);color:white}.btn-secondary{background:#f1eef0;color:#6c5362}.feedback{font-size:13px;color:#326246;margin-top:10px;min-height:20px}.example{margin-top:12px;border:1px solid #bcd2bf;background:#f2f7f1;border-radius:12px;padding:12px 14px;color:#3b5f47;font-size:13px}.example p{margin:4px 0 0;line-height:2}.small-end{text-align:center;margin-top:20px;background:#e9efe7;border-radius:16px;padding:15px 21px;color:#4d7058;font-size:13px}.small-end strong{color:#254d39;margin-left:8px}footer{padding:28px 0 36px;display:flex;gap:12px;justify-content:space-between;color:#748277;font-size:11px}footer span{max-width:510px;text-align:left}
@media(max-width:930px){.main-grid{grid-template-columns:1fr}.guide-card{display:block}.guide-heading{margin-bottom:12px}.content-box{margin:12px 0}.ar-clarity{margin-top:12px}}
@media(max-width:650px){main{width:min(100% - 22px,1200px)}.top-mark{display:none}.hero{padding:27px 0 19px;display:block}.hero-note{display:none}.hero h1{font-size:46px}.main-grid{gap:14px}.model-stage{min-height:435px}.model-stage model-viewer{height:435px}.viewer-toolbar{padding:10px 13px}.viewer-toolbar .top-title{font-size:13px}.ar-launch{font-size:12px;padding:11px 12px}.guide-card{padding:16px}.two-col{grid-template-columns:1fr;gap:14px;margin-top:14px}.lesson-card{padding:18px}.lesson-card h2{font-size:22px}.viewer-bottom{flex-wrap:wrap}.viewer-hint{font-size:10px!important}footer{display:block;text-align:center}footer span{display:block;margin-top:7px;text-align:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}