:root{--navy:#071a33;--blue:#175cff;--sky:#eaf2ff;--text:#102033;--muted:#64748b;--line:#dbe4f0;--green:#0f9f6e;--orange:#ff9f1c}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f7f9fc;color:var(--text)}a{text-decoration:none;color:inherit}.topbar{background:#06152a;color:#cfe0ff;font-size:14px;padding:10px 5vw;gap:18px;flex-wrap:wrap}.navbar,.topbar{display:flex;justify-content:space-between}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:16px 5vw}.brand,.navbar{align-items:center}.brand{display:flex;gap:12px;font-weight:800;color:var(--navy);font-size:20px}.logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#0b1f3d,#26f);display:grid;place-items:center;color:#fff;font-weight:900}.navlinks{display:flex;gap:22px;align-items:center;color:#334155;font-weight:600}.langbtn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;cursor:pointer;font-weight:700}.primary{background:var(--blue);color:#fff;border:none;border-radius:12px;padding:12px 18px;font-weight:800;box-shadow:0 10px 25px rgba(23,92,255,.22);cursor:pointer}.hero{min-height:720px;background:radial-gradient(circle at 80% 10%,#315fff 0,#071a33 38%,#041020 100%);color:#fff;padding:80px 5vw;display:grid;grid-template-columns:1.05fr .95fr;grid-gap:48px;gap:48px}.badge,.hero{align-items:center}.badge{display:inline-flex;gap:8px;background:hsla(0,0%,100%,.12);border:1px solid hsla(0,0%,100%,.18);border-radius:999px;padding:10px 14px;color:#dbeafe;font-weight:700}.hero h1{font-size:64px;line-height:1.02;margin:22px 0}.hero p{font-size:20px;line-height:1.7;color:#dbeafe;max-width:720px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.secondary{background:#fff;color:#0b1f3d;border:none;border-radius:12px;padding:12px 18px;font-weight:800;cursor:pointer}.glass{background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.18);border-radius:28px;padding:24px;box-shadow:0 25px 80px rgba(0,0,0,.28)}.dashboard{background:#fff;border-radius:22px;color:#102033;overflow:hidden}.dash-header{padding:20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.status{color:var(--green);font-weight:800}.map{height:220px;background:linear-gradient(135deg,#eaf2ff,#fff);position:relative}.route{left:12%;top:48%;right:12%;border-top:4px dashed #26f}.dot,.route{position:absolute}.dot{width:18px;height:18px;background:#26f;border-radius:50%;top:calc(48% - 7px)}.dot.a{left:10%}.dot.b{right:10%;background:#0f9f6e}.dash-list{padding:20px;display:grid;grid-gap:12px;gap:12px}.dash-row{display:flex;justify-content:space-between;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:14px}.section{padding:82px 5vw}.section h2{font-size:44px;text-align:center;margin:0 0 16px;color:var(--navy)}.section-sub{text-align:center;color:var(--muted);font-size:18px;max-width:850px;margin:0 auto 46px;line-height:1.7}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:22px;gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 16px 50px rgba(15,23,42,.06)}.icon{width:52px;height:52px;border-radius:16px;background:var(--sky);display:grid;place-items:center;font-size:24px;margin-bottom:18px}.card h3{margin:0 0 10px;color:var(--navy);font-size:22px}.card p{color:var(--muted);line-height:1.7}.feature{display:grid;grid-template-columns:1fr 1fr;grid-gap:28px;gap:28px;align-items:center}.panel{background:#071a33;color:#fff;border-radius:28px;padding:38px}.panel h2{text-align:left;color:#fff}.list{display:grid;grid-gap:14px;gap:14px;margin-top:20px}.item{display:flex;gap:12px;align-items:flex-start}.check{color:#4ade80;font-weight:900}.form{display:grid;grid-gap:14px;gap:14px}.input,.select,.textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;font-size:15px;background:#fff}.textarea{min-height:120px}.result{background:#eff6ff;border:1px solid #bfdbfe;border-radius:16px;padding:16px;color:#0b1f3d;white-space:pre-line}.footer{background:#041020;color:#cbd5e1;padding:45px 5vw;display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-gap:28px;gap:28px}.footer h3{color:#fff}.page-hero{background:linear-gradient(135deg,#071a33,#133d80);color:#fff;padding:90px 5vw;text-align:center}.page-hero h1{font-size:52px;margin:0 0 16px}.chatbox{max-width:980px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden}.messages{height:430px;overflow:auto;padding:22px;background:#f8fafc}.msg{max-width:78%;padding:14px 16px;border-radius:16px;margin-bottom:12px;line-height:1.6}.bot{background:#fff;border:1px solid var(--line)}.user{background:#175cff;color:#fff;margin-left:auto}.chat-input{display:flex;gap:10px;padding:18px;border-top:1px solid var(--line)}.upload{border:2px dashed #9db7dc;border-radius:24px;padding:48px;text-align:center;background:#fff}.tracking-timeline{display:grid;grid-gap:16px;gap:16px;max-width:850px;margin:24px auto}.timeline-row{display:grid;grid-template-columns:110px 1fr;grid-gap:18px;gap:18px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}@media(max-width:900px){.feature,.footer,.hero{grid-template-columns:1fr}.hero h1{font-size:44px}.grid{grid-template-columns:1fr}.navlinks{display:none}.page-hero h1{font-size:38px}.topbar{font-size:12px}}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:18px;gap:18px;margin:24px 0}.form-grid label{font-weight:700;color:#071832;text-align:left}.form-grid input{width:100%;margin-top:8px;padding:14px 16px;border:1px solid #d7e1ef;border-radius:14px;font-size:15px}.error-text{color:#b42318;font-weight:700;margin:16px 0}.result-box{margin-top:24px;background:#f8fbff;border:1px solid #d7e1ef;border-radius:20px;padding:24px;text-align:left}.result-box h3{margin-bottom:10px}.dash-row a{font-weight:800;color:#1263ff;text-decoration:none}