:root {
    --ink: #222;
    --muted: #6b6b6b;
    --line: #e7e7e7;
    --link: #1455a3;
    --background: #fff;
}

* {
    box-sizing: border-box;
}

body {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 28px;
    color: var(--ink);
    background: var(--background);
    font: 16px/1.65 Arial, Helvetica, sans-serif;
}

a {
    color: var(--link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--ink);
    font-size: 17px;
    font-weight: 700;
}

.brand:hover {
    text-decoration: none;
}

.brand img {
    width: 25px;
    height: 25px;
}

nav {
    display: flex;
    gap: 20px;
    font-size: 14px;
}

main {
    padding: 72px 0;
}

h1 {
    max-width: 650px;
    margin: 0 0 18px;
    font-size: 42px;
    line-height: 1.15;
    letter-spacing: -1px;
    font-weight: 600;
}

h2 {
    margin: 42px 0 10px;
    font-size: 21px;
    line-height: 1.3;
    font-weight: 600;
}

p {
    max-width: 650px;
    margin: 0 0 16px;
    color: var(--muted);
}

.intro {
    font-size: 19px;
}

.button {
    display: inline-block;
    margin-top: 12px;
    padding: 9px 14px;
    border: 1px solid var(--link);
    border-radius: 4px;
    color: var(--link);
    font-size: 14px;
    font-weight: 600;
}

.button:hover {
    background: #f5f8fc;
    text-decoration: none;
}

.list {
    max-width: 650px;
    margin: 22px 0 0;
    padding: 0;
    border-top: 1px solid var(--line);
    list-style: none;
}

.list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}

.list strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
}

.list span {
    color: var(--muted);
    font-size: 14px;
}

.note {
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #377b50;
    font-size: 14px;
}

.status::before {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4aa365;
    content: "";
}

footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0 30px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}

@media (max-width:600px) {
    body {
        padding: 0 20px;
    }

    header {
        min-height: 66px;
    }

    nav {
        gap: 13px;
    }

    main {
        padding: 48px 0;
    }

    h1 {
        font-size: 34px;
    }

    footer {
        flex-direction: column;
        gap: 5px;
    }
}

.login {
    max-width: 380px;
}

.login h1 {
    font-size: 36px;
}

.login form {
    display: grid;
    gap: 8px;
    margin-top: 28px;
}

.login label {
    font-size: 14px;
    font-weight: 600;
}

.login input {
    width: 100%;
    height: 42px;
    margin: 0 0 10px;
    padding: 8px 10px;
    border: 1px solid #cfd5dc;
    border-radius: 4px;
    color: var(--ink);
    font: inherit;
}

.login input:focus {
    outline: 2px solid #bed5f4;
    border-color: var(--link);
}

.login button {
    width: max-content;
    margin-top: 4px;
    padding: 9px 16px;
    border: 1px solid var(--link);
    border-radius: 4px;
    color: #fff;
    background: var(--link);
    font: 600 14px Arial, Helvetica, sans-serif;
    cursor: pointer;
}

.login button:hover {
    background: #104783;
}

.notice {
    padding: 10px 12px;
    border-left: 3px solid var(--link);
    background: #f5f8fc;
    color: var(--ink);
    font-size: 14px;
}