@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    margin: 0;
    padding: 0;
    font-family: Poppins, sans-serif;
}

:root {
    --primary: #07f;
    --text-color: #222;
}

a {
    color: var(--primary);
    text-decoration: underline;
    cursor: pointer;
}

a:active {
    text-shadow: 0 0 2px var(--primary);
}

a:focus-visible {
    color: var(--primary);
    outline: 1px solid var(--primary);
    text-decoration: underline;
}

a:hover, .iheader nav a:hover {
    text-decoration: underline;
}

h1 {
    font-size: 32px;
    color: var(--text-color)
}

h2 {
    font-size: 24px;
    color: var(--text-color);
}

h5 {
    font-weight: 500;
    color: #888;
}

h6 {
    font-weight: 400;
    color: #888;
}

p {
    font-size: 16px;
    color: var(--text-color);
    margin: 5px auto;
    text-align: justify;
}

body {
    background-color: #eee;
    overflow-x: hidden;
}

header {
    width: 100vw;
    height: 50px;
    box-shadow: 0 0 4px 4px #0002;
    z-index: 100;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.iheader {
    margin: auto;
    width: 1000px;
    height: 100%;
    display: flex;
    gap: 20px;
    justify-content: space-between;
}

.iheader .logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    gap: 10px;
}

.iheader .logo h2 {
    color: #009eff;
    font-size: 24px;
    font-weight: 700;
}

.iheader .logo h3 {
    font-size: 24px;
    font-weight: 400;
    color: #555;
}

.iheader .logo hr {
    width: 0;
    height: 24px;
    border: 1px solid #888;
}

.iheader nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.iheader nav a {
    color: #888;
    text-decoration: none;
}

main {
    display: flex;
    flex-direction: column;
    width: 100vw;
    min-height: calc(100vh - 50px);
}

section {
    width: 1000px;
    margin: 20px auto;
}

footer {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}