.app{min-height:100vh;font-family:Inter,sans-serif}.scholarly{--bg-primary:#f8f9fb;--bg-secondary:#fff;--primary:#1e1b4b;--accent:#c6a75e;--accent-hover:#e3c98b;--text-primary:#1f2937;--text-muted:#64748b}.modern{--bg-primary:#f8f9fb;--bg-secondary:#fff;--primary:#0f766e;--accent:#b45309;--accent-hover:#d97706;--text-primary:#1c1c1c;--text-muted:#6b7280}.modern1{--bg-primary:#faf7f2;--bg-secondary:#fff;--primary:#0f766e;--accent:#0992b4;--accent-hover:#31aee9;--text-primary:#1c1c1c;--text-muted:#6b7280}.app{background:var(--bg-primary);color:var(--text-primary)}section{padding:100px 10%}h1{font-size:3rem;font-weight:700}h2{margin-bottom:40px;font-size:2.2rem}h3{margin-bottom:10px;font-size:1.3rem}p{color:var(--text-muted)}.navbar{background:var(--bg-secondary);justify-content:space-between;align-items:center;width:100%;padding:10px;display:flex}.nav-logo{color:var(--primary);font-size:1.4rem;font-weight:700}.nav-actions{margin-inline-start:auto;align-items:center;gap:15px;margin-left:1%;display:flex}.hero{padding:160px 10% 120px;position:relative;overflow:hidden}.hero-content{z-index:2;justify-content:space-between;align-items:center;display:flex;position:relative}.hero-bg{z-index:1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.hero-bg:before,.hero-bg:after{content:"";background:radial-gradient(circle, var(--accent) 0%, #07c9a8cc 10%, transparent 60%);opacity:.6;border-radius:50%;width:900px;height:900px;animation:6s ease-in-out infinite pulse;position:absolute;top:50%;left:80%;transform:translate(-50%,-50%)scale(.6)}.hero-bg:after{animation-delay:3s}@keyframes pulse{0%{opacity:.2;transform:translate(-50%,-50%)scale(.6)}50%{opacity:.05;transform:translate(-50%,-50%)scale(1.3)}to{opacity:.2;transform:translate(-50%,-50%)scale(.6)}}.spiral{background:repeating-conic-gradient(from 0deg, var(--accent) 0deg, var(--accent) 2deg, transparent 2deg, transparent 6deg);opacity:.05;border-radius:50%;width:900px;height:900px;animation:50s linear infinite rotateSpiral;position:absolute}.spiral-center{top:50%;left:50%;transform:translate(-50%,-50%)}.spiral-left{animation-duration:70s;top:-80%;left:-200px}.spiral-right{animation-duration:80s;top:30%;right:-200px}@keyframes rotateSpiral{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spiral-center{animation:50s linear infinite rotateCenter;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes rotateCenter{0%{transform:translate(-50%,-50%)rotate(0)}to{transform:translate(-50%,-50%)rotate(360deg)}}.hero-left{max-width:50%}.hero-buttons{gap:15px;margin-top:25px;display:flex}.hero-right{width:40%}.grid-3{grid-template-columns:repeat(3,1fr);gap:30px;display:grid}.card{background:var(--bg-secondary);border-radius:16px;padding:30px;transition:all .3s;box-shadow:0 10px 30px #0000000d}.card:hover{transform:translateY(-5px)}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:12px 28px}.btn-primary:hover{background:var(--accent-hover)}.btn-outline{border:2px solid var(--primary);color:var(--primary);cursor:pointer;background:0 0;border-radius:8px;padding:12px 28px}.rtl-text{direction:rtl}.section-center{text-align:center}.plan-card.featured{border:2px solid var(--accent)}.institutional,.demo-box{text-align:center}.footer{background:var(--primary);color:#fff;text-align:center;padding:60px 10%}.lang-switcher{position:relative}.lang-trigger{background:var(--bg-secondary);border:1px solid var(--primary);cursor:pointer;border-radius:8px;padding:8px 14px;font-weight:500;transition:all .3s}.lang-trigger:hover{background:var(--accent);color:#fff}.lang-dropdown{background:var(--bg-secondary);z-index:1000;border-radius:10px;min-width:140px;animation:.2s fadeIn;position:absolute;top:45px;right:0;overflow:hidden;box-shadow:0 10px 30px #0000001a}.lang-option{text-align:left;cursor:pointer;background:0 0;border:none;width:100%;padding:10px 14px;font-size:14px;transition:all .2s}.lang-option:hover{background:var(--bg-primary)}.lang-option.active{background:var(--accent);color:#fff}html[dir=rtl] .lang-dropdown{left:0;right:auto}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}