:root{--theme:#0B3D91;--ink:#12213d;--muted:#64748b;--line:#dbe4f0;--soft:#f4f7fb;--white:#fff;--shadow:0 18px 50px rgba(16,42,82,.12)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f8fafc;font:15px/1.6 Inter,Segoe UI,Arial,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{background:#071a3c;color:#dbeafe;font-size:12px}.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between}.topbar-links{display:flex;gap:20px}.topbar a:hover{color:#fff}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;gap:28px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap;color:var(--ink)}.logo img{width:34px;height:34px;object-fit:contain}.main-nav{margin-left:auto}.nav-list{display:flex;list-style:none;align-items:center;gap:4px;margin:0;padding:0}.nav-item{position:relative}.nav-link{display:block;padding:27px 13px;font-weight:650;color:#34445e}.nav-link:hover{color:var(--theme)}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);transition:.2s ease;padding:22px}.dropdown-panel{width:330px}.mega-menu{width:min(900px,calc(100vw - 30px))}.has-panel:hover>.dropdown-panel,.has-panel:focus-within>.dropdown-panel,.has-panel:hover>.mega-menu,.has-panel:focus-within>.mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.has-panel:after{content:"";position:absolute;left:0;right:0;top:100%;height:12px}
    .dropdown-title,.mega-title{margin:0 0 5px;font-size:17px;font-weight:800}.dropdown-list{display:grid;gap:9px;margin:14px 0}.dropdown-list a,.text-link{color:var(--theme);font-weight:700}.dropdown-footer,.mega-top{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid var(--line);padding-top:14px;color:var(--muted)}.mega-top p{margin:0}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.mega-card{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fbfdff}.mega-card:hover{border-color:#9db5dc;box-shadow:0 8px 20px #0b3d9112}.mega-card>img{height:64px;width:100%;object-fit:cover;border-radius:8px;margin-bottom:8px}.mega-card .tool-icon{width:42px;height:42px;object-fit:contain;background:#eef4ff;padding:7px}.mega-card strong{display:block;font-size:13px}.mega-card p{font-size:12px;color:var(--muted);margin:4px 0}.mega-meta{display:flex;flex-wrap:wrap;gap:7px;font-size:11px;color:var(--muted);margin-top:8px}.mega-categories{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.mega-categories a{padding:6px 10px;border-radius:99px;background:#eef4ff;color:var(--theme);font-size:12px;font-weight:700}
    .header-btns{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:11px 17px;font-weight:750;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--theme);color:#fff}.btn-primary:hover{background:#082f70}.hamburger{display:none;width:42px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:9px;cursor:pointer}.hamburger span{display:block;height:2px;background:var(--theme);margin:4px 0;transition:.2s}.hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
    .drawer-overlay{position:fixed;inset:0;background:#06163399;opacity:0;visibility:hidden;z-index:40;transition:.2s}.drawer-overlay.open{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;background:#fff;z-index:41;transform:translateX(100%);transition:.25s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--line);font-weight:800}.drawer-head>a{margin-left:auto;color:var(--theme);font-size:13px}.drawer-close{border:0;background:none;font-size:28px;color:var(--muted);cursor:pointer}.drawer-menu{padding:12px 20px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #edf1f6;background:none;text-align:left;font:inherit;font-weight:700;color:var(--ink);cursor:pointer}.drawer-toggle:after{content:"+";float:right;color:var(--theme)}.drawer-toggle.active:after{content:"−"}.drawer-submenu{display:none;padding:4px 0 8px 15px}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:14px}
    .tools-page{padding:70px 0 90px}.tools-hero{text-align:center;max-width:760px;margin:0 auto 40px}.eyebrow{display:inline-block;color:var(--theme);background:#e9f0fc;border-radius:99px;padding:7px 13px;font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.tools-hero h1{font-size:clamp(36px,5vw,64px);line-height:1.05;margin:18px 0 16px;letter-spacing:-.04em}.tools-hero p{color:var(--muted);font-size:17px;margin:0 auto;max-width:650px}.tools-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.tools-toolbar h2{margin:0;font-size:24px}.tool-count{color:var(--muted);font-size:13px}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 25px rgba(16,42,82,.05);display:flex;flex-direction:column;min-height:240px;transition:.2s}.tool-card:hover{transform:translateY(-4px);border-color:#9db5dc;box-shadow:var(--shadow)}.tool-card-icon{width:54px;height:54px;border-radius:14px;background:#eaf1fc;padding:10px;object-fit:contain;margin-bottom:20px}.tool-card h3{font-size:20px;margin:0 0 8px}.tool-card p{color:var(--muted);margin:0 0 20px}.tool-card .tool-link{margin-top:auto;color:var(--theme);font-weight:800}.tools-note{margin-top:34px;padding:22px;border-radius:16px;background:#eaf1fc;color:#29466f}.tools-note strong{display:block;margin-bottom:5px}
    .footer{background:#071a3c;color:#dbeafe}.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding:58px 0 42px}.footer .logo{color:#fff}.footer-brand p{color:#9eb1cf;font-size:13px;max-width:330px}.footer h3{font-size:14px;color:#fff;margin:5px 0 15px}.footer-links,.footer-contact{display:grid;gap:9px;color:#9eb1cf;font-size:13px}.footer-links a:hover,.footer-contact a:hover{color:#fff}.footer-bottom{border-top:1px solid #284064;padding:18px 0;display:flex;justify-content:space-between;gap:20px;color:#8ea4c4;font-size:12px}.footer-social{padding-top:7px}
    @media(max-width:980px){.main-nav{display:none}.header-btns{margin-left:auto}.hamburger{display:block}.footer-main{grid-template-columns:repeat(2,1fr)}.tools-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:600px){.container{width:min(100% - 28px,1180px)}.topbar-inner{height:auto;min-height:38px;padding:7px 0;align-items:flex-start;gap:8px}.topbar-links{gap:9px;flex-direction:column;text-align:right}.header-inner{min-height:68px}.header-btns>.btn{display:none}.tools-page{padding:48px 0 65px}.tools-hero h1{font-size:42px}.tools-grid{grid-template-columns:1fr}.tools-toolbar{align-items:flex-start;flex-direction:column;gap:5px}.footer-main{grid-template-columns:1fr;gap:25px;padding:42px 0 30px}.footer-bottom{flex-direction:column;gap:6px}}