:root { --theme-color: rgb(241,250,140); --theme-hover: #e0e872; --text-on-theme: #0f172a; --bg-dark: #0f172a; --bg-darker: #020617; --bg-card: #1e293b; --text-main: #f8fafc; --text-muted: #94a3b8; --border-color: #334155; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: sans-serif; background: var(--bg-darker); color: var(--text-main); line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: all 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        .header { background: rgba(15, 23, 42, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border-color); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
        .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
        .logo img { display: block; height: 40px; width: auto; max-width: 160px; object-fit: contain; flex-shrink: 0; }
        .logo span { display: inline-block; font-size: 22px; font-weight: 800; line-height: 1; color: var(--theme-color); white-space: nowrap; }
        .nav-desktop { display: flex; gap: 30px; }
        .nav-desktop a { font-size: 16px; font-weight: 500; padding: 8px 0; }
        .nav-desktop a:hover { color: var(--theme-color); }
        .header-actions { display: flex; gap: 15px; align-items: center; }
        .btn-outline { background: transparent; border: 1px solid var(--theme-color); padding: 8px 20px; border-radius: 6px; }
        .menu-toggle { display: none; font-size: 24px; color: var(--theme-color); cursor: pointer; background: none; border: none; }
        @media(max-width: 992px) { .nav-desktop, .header-actions .btn-outline { display: none; } .menu-toggle { display: block; } }

        .drawer-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 999; opacity: 0; visibility: hidden; }
        .drawer-mask.active { opacity: 1; visibility: visible; }
        .drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100%; background: var(--bg-dark); z-index: 1000; transition: left 0.3s ease; display: flex; flex-direction: column; }
        .drawer.active { left: 0; }
        .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; }
        .drawer-close { font-size: 24px; color: var(--text-muted); cursor: pointer; background: none; border: none; }
        .drawer-nav a { display: block; padding: 15px 25px; border-bottom: 1px solid rgba(255,255,255,0.05); }

        .about-hero { padding: 100px 0; background: url('https://picsum.photos/seed/dafaabout/1920/600') center/cover; position: relative; text-align: center; }
        .about-hero::before { content: ''; position: absolute; inset: 0; background: rgba(2, 6, 23, 0.85); }
        .about-hero-content { position: relative; z-index: 10; max-width: 800px; margin: 0 auto; }
        .about-hero h1 { font-size: 42px; margin-bottom: 20px; color: #fff; }
        .about-hero h1 span { color: var(--theme-color); }
        .about-hero p { font-size: 18px; color: var(--text-muted); }

        .about-section { padding: 80px 0; }
        .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
        @media(max-width: 992px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
        .about-text h2 { font-size: 32px; margin-bottom: 25px; position: relative; display: inline-block; }
        .about-text h2::after { content: ''; position: absolute; bottom: -8px; left: 0; width: 50px; height: 3px; background: var(--theme-color); }
        .about-text p { margin-bottom: 20px; font-size: 16px; color: var(--text-muted); line-height: 1.8; }
        .about-img img { border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,0.4); border: 1px solid var(--border-color); }

        .value-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
        @media(max-width: 768px) { .value-cards { grid-template-columns: 1fr; } }
        .value-card { background: var(--bg-card); padding: 40px 30px; border-radius: 10px; border-top: 4px solid var(--theme-color); text-align: center; }
        .value-card .icon { font-size: 40px; margin-bottom: 20px; }
        .value-card h3 { font-size: 20px; margin-bottom: 15px; }
        .value-card p { color: var(--text-muted); font-size: 14px; }

        .footer { background: #020617; padding: 60px 0 20px; border-top: 1px solid var(--border-color); margin-top: 60px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
        .footer-col h4 { font-size: 16px; color: #fff; margin-bottom: 20px; }
        .footer-col p, .footer-links a { color: var(--text-muted); font-size: 14px; margin-bottom: 15px; }
        .footer-links a:hover { color: var(--theme-color); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; display: flex; justify-content: space-between; font-size: 14px; color: var(--text-muted); }
        @media(max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; text-align: center; gap: 10px; } }