* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #f4f7f9;
    color: #222;
}

.navbar {
    background: white;
    padding: 18px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: #0078d4;
}

.logo img {
    height: 48px;
    width: auto;
    border-radius: 6px;
}

nav a {
    margin-left: 24px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

.hero {
    min-height: 560px;
    padding: 90px 8%;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0078d4, #00a6fb);
    color: white;
}

.hero-content {
    max-width: 760px;
}

.hero h1 {
    font-size: 52px;
    margin-bottom: 22px;
}

.hero p {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.btn {
    display: inline-block;
    background: white;
    color: #0078d4;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    margin-right: 12px;
}

.btn.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.section {
    padding: 75px 8%;
}

.section h2 {
    font-size: 34px;
    margin-bottom: 30px;
}

.section-text {
    font-size: 18px;
    margin-bottom: 25px;
}

.light {
    background: white;
}

.cards {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    flex: 1;
    min-width: 260px;
}

.card h3 {
    color: #0078d4;
    margin-bottom: 12px;
    font-size: 24px;
}

.card p {
    line-height: 1.6;
}

.tracking-box {
    display: flex;
    max-width: 600px;
}

.tracking-box input {
    flex: 1;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 8px 0 0 8px;
    font-size: 16px;
}

.tracking-box button {
    padding: 15px 24px;
    border: none;
    background: #0078d4;
    color: white;
    font-weight: bold;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.features span {
    background: #e8f3ff;
    color: #0078d4;
    padding: 13px 20px;
    border-radius: 30px;
    font-weight: bold;
}

.stats {
    background: #f4f7f9;
}

.stats .card {
    text-align: center;
}

.stats .card h3 {
    font-size: 38px;
}

.contact {
    text-align: center;
    background: #eef6ff;
}

.contact p {
    font-size: 18px;
    margin-bottom: 25px;
}

footer {
    background: #1f2937;
    color: white;
    text-align: center;
    padding: 22px;
}