.ab{background:#f9fafb}.about{max-width:900px;margin:0 auto;padding:12px 36px}.section-title-1,.section-title-2{text-align:center;font-size:30px;font-weight:700;letter-spacing:.5px;padding:10px 0;margin:20px auto}.section-title-1{margin-top:0}.project-aim-tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1px;color:#2563eb;margin-bottom:8px}.project-aim-heading{font-size:36px;font-weight:700;color:#111827;margin-bottom:18px}.project-aim-heading span{color:#2563eb}.project-aim-list{padding-left:22px;margin-bottom:18px}.project-aim-list li{font-size:17px;line-height:1.75;color:#374151;margin-bottom:12px}.project-aim-list strong{color:#111827}.project-aim-closing{font-size:17px;color:#374151;margin-bottom:22px}.project-aim-highlight{background:#eef2ff;border-left:4px solid #2563eb;padding:18px 20px;border-radius:10px}.project-aim-highlight h3{font-size:20px;font-weight:700;color:#111827;margin-bottom:6px}.project-aim-highlight p{font-size:16px;color:#374151;margin-bottom:12px}.project-aim-link{font-size:16px;font-weight:600;color:#2563eb;text-decoration:none;transition:transform .2s ease,color .2s ease}.project-aim-link:hover{color:#1d4ed8;transform:translateX(4px)}.about-highlight{background:#eef2ff;border-left:4px solid #2563eb;padding:14px 18px;border-radius:8px}.about-tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1.5px;color:#2563eb}.about-heading{font-size:54px;font-weight:700;margin:14px 0 6px;color:#111827}.about-heading span{color:#2563eb}.about-subtitle{font-size:18px;color:#6b7280;margin-bottom:28px}.about-description{font-size:18px;line-height:1.75;color:#374151;margin-bottom:18px}.about-description strong{color:#111827}.about-actions{display:flex;gap:22px;margin:32px 0 10px}.about-actions a{font-size:24px;color:#374151;transition:transform .2s ease,color .2s ease}.about-actions a:hover{color:#2563eb;transform:translateY(-3px)}.about-footer{margin-top:20px;text-align:center;font-size:15px;color:#6b7280}@media (max-width:1150px){.project-aim{padding:22px;text-align:center}.project-aim-list{text-align:left}.about-actions{justify-content:center}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;padding:24px;border-radius:12px;width:90%;max-width:360px;text-align:center;animation:scaleIn .2s ease}.qr-img{width:250px;max-width:100%;margin:16px auto;-moz-user-select:none;user-select:none;-webkit-user-drag:none;-webkit-user-select:none;-ms-user-select:none;pointer-events:none}.support-btn{background:none;border:none;color:#2563eb;cursor:pointer;font-size:15px;margin-top:6px}.copy-btn{margin-top:4px 0;padding:8px 14px;border-radius:6px;border:1px solid #ddd;cursor:pointer;background:#f8f9ff;transition:all .2s ease}.copy-btn.copied{background:#e6fffa;border-color:#10b981;color:#047857;font-weight:600;transform:scale(1.05)}@keyframes pop{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.upi-text{margin-top:10px;font-size:14px}.note{margin-top:10px;font-size:12px;color:#666}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}