@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";
:root{--primary:#3b6cb5;--primary-dark:#2a5298;--primary-light:#5b8fd4;--accent:#4f8ef7;--accent-light:#7aabff;--bg:#eef2f7;--bg-card:#fff;--bg-card-hover:#f8fafc;--text:#1e293b;--text-secondary:#64748b;--text-light:#94a3b8;--border:#dde4ee;--border-light:#edf1f7;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--shadow:0 1px 3px #0000000f;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000a;--shadow-lg:0 10px 15px -3px #0000000f, 0 4px 6px -4px #0000000a;--radius:12px;--radius-sm:8px;--radius-lg:16px}*{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;display:flex}.topNav{background:var(--primary);z-index:100;padding:0 24px;position:sticky;top:0;box-shadow:0 2px 8px #2a52982e}.topNavInner{align-items:center;gap:0;max-width:1400px;height:60px;margin:0 auto;display:flex}.topNavBrand{color:#fff;white-space:nowrap;letter-spacing:-.01em;align-items:center;gap:10px;margin-right:32px;font-size:1rem;font-weight:700;text-decoration:none;display:flex}.topNavBrand svg{flex-shrink:0;width:26px;height:26px}.topNavLinks{scrollbar-width:none;flex:1;align-items:center;gap:2px;display:flex;overflow-x:auto}.topNavLinks::-webkit-scrollbar{display:none}.topNavLink{color:#ffffffb8;border-radius:var(--radius-sm);white-space:nowrap;padding:7px 13px;font-size:.84rem;font-weight:500;text-decoration:none;transition:all .2s}.topNavLink:hover{color:#fff;background:#ffffff1f}.topNavLink.active{color:#fff;background:#fff3;font-weight:600}.mobileMenuBtn{color:#fff;cursor:pointer;background:0 0;border:none;padding:8px;font-size:1.5rem;display:none}.mainContent{flex:1}.pageContainer{max-width:1300px;margin:0 auto;padding:28px 24px 48px}.pageTitle{color:var(--primary-dark);letter-spacing:-.02em;margin-bottom:20px;font-size:1.6rem;font-weight:800}.calcLayout{grid-template-columns:1fr 420px;align-items:start;gap:24px;display:grid}.calcCard{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-light);padding:28px 32px}.calcCardTitle{color:var(--primary-dark);margin-bottom:20px;font-size:1rem;font-weight:700}.tabNav{background:var(--bg);border-radius:var(--radius);scrollbar-width:none;gap:4px;margin-bottom:20px;padding:4px;display:flex;overflow-x:auto}.tabNav::-webkit-scrollbar{display:none}.tabBtn{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);white-space:nowrap;background:0 0;border:none;padding:9px 16px;font-family:inherit;font-size:.84rem;font-weight:600;transition:all .2s}.tabBtn:hover{color:var(--accent);background:#4f8ef714}.tabBtn.active{background:var(--bg-card);color:var(--primary-dark);box-shadow:var(--shadow)}.formRow{align-items:center;gap:14px;margin-bottom:14px;display:flex}.formLabel{width:200px;color:var(--text);flex-shrink:0;font-size:.84rem;font-weight:500}.formInput{border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);text-align:right;background:#fff;flex:1;padding:9px 13px;font-family:inherit;font-size:.88rem;transition:all .2s}.formInput:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #4f8ef71f}.formInput::placeholder{color:var(--text-light)}.formSelect{border:1.5px solid var(--border);border-radius:var(--radius-sm);min-width:0;max-width:100%;color:var(--text);cursor:pointer;appearance:auto;background:#fff;flex:1;padding:9px 13px;font-family:inherit;font-size:.88rem;transition:all .2s}.formHintText{min-width:0;color:var(--text-secondary);flex:1;font-size:.82rem;line-height:1.45}.formSelect:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #4f8ef71f}.formRadioGroup{flex-wrap:wrap;flex:1;gap:16px;display:flex}.formRadio{cursor:pointer;color:var(--text);align-items:center;gap:6px;font-size:.84rem;display:flex}.formRadio input{accent-color:var(--accent);width:15px;height:15px}.formInputReadonly{border:1.5px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-secondary);background:var(--bg);text-align:right;flex:1;padding:9px 13px;font-family:inherit;font-size:.88rem}.btnHitung{background:var(--primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;padding:10px 32px;font-family:inherit;font-size:.88rem;font-weight:600;transition:all .2s}.btnHitung:hover{background:var(--primary-dark)}.resultPanel{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-light);position:sticky;top:80px;overflow:hidden}.resultPanelHeader{background:var(--primary);color:#fff;padding:16px 24px;font-size:.95rem;font-weight:700}.resultPanelBody{padding:20px 24px}.resultEmpty{text-align:center;color:var(--text-light);padding:40px 20px;font-size:.88rem}.resultRow{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:9px 0;display:flex}.resultRow:last-child{border-bottom:none}.resultLabel{color:var(--text-secondary);font-size:.84rem;font-weight:500}.resultValue{color:var(--text);text-align:right;font-size:.9rem;font-weight:600}.resultDivider{background:var(--primary);opacity:.15;height:1px;margin:6px 0}.resultHighlight{color:var(--primary);text-align:right;font-size:1.2rem;font-weight:800}.resultHighlightLabel{color:var(--primary-dark);font-size:.92rem;font-weight:700}.resultWarning{color:var(--warning);padding:4px 0;font-size:.8rem}.heroSection{text-align:center;padding:44px 0 28px}.heroTitle{color:var(--primary-dark);letter-spacing:-.03em;margin-bottom:10px;font-size:2.1rem;font-weight:800}.heroSubtitle{color:var(--text-secondary);max-width:580px;margin:0 auto 36px;font-size:1rem;line-height:1.7}.taxGrid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-bottom:48px;display:grid}.taxGridCard{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius);color:inherit;flex-direction:column;gap:8px;padding:24px;text-decoration:none;transition:all .25s;display:flex}.taxGridCard:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.taxGridIcon{color:#fff;border-radius:10px;justify-content:center;align-items:center;width:42px;height:42px;margin-bottom:4px;font-size:.75rem;font-weight:800;display:flex}.taxGridTitle{color:var(--primary-dark);font-size:1.05rem;font-weight:700}.taxGridDesc{color:var(--text-secondary);font-size:.82rem;line-height:1.5}.footer{text-align:center;color:var(--text-light);border-top:1px solid var(--border);background:var(--bg-card);margin-top:auto;padding:20px 24px;font-size:.78rem}@media (max-width:960px){.calcLayout{grid-template-columns:1fr}.resultPanel{position:static}}@media (max-width:768px){.topNavInner{flex-wrap:wrap;height:auto;padding:12px 0}.topNavBrand{margin-right:auto}.mobileMenuBtn{display:block}.topNavLinks{flex-wrap:nowrap;gap:4px;width:100%;padding:8px 0 4px}.topNavLinks.hidden{display:none}.topNavLink{padding:6px 10px;font-size:.78rem}.pageContainer{padding:16px 14px 40px}.pageTitle{font-size:1.3rem}.calcCard{padding:18px 14px}.formRow{flex-direction:column;align-items:stretch;gap:5px}.formLabel{width:100%}.heroTitle{font-size:1.6rem}.heroSubtitle{font-size:.92rem}.taxGrid{grid-template-columns:1fr 1fr;gap:12px}.tabNav{gap:2px}.tabBtn{padding:7px 11px;font-size:.78rem}}@media (max-width:480px){.taxGrid{grid-template-columns:1fr}}