*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body.gateway-login {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: #0f9ba6;
    color: #020202;
    font: 14px/1.5 "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", Meiryo, "メイリオ", Osaka, "MS PGothic", "ＭＳ Ｐゴシック", sans-serif;
}

body.gateway-login a {
    color: #fff;
    text-decoration: none;
}

body.gateway-login main {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    padding: 86px 16px 16px;
}

body.gateway-login .logo {
    display: block;
    width: auto;
    height: 48px;
}

body.gateway-login .gateway-mark {
    margin: 2px 0 0;
    padding-left: 0.28em;
    color: #fff;
    font-size: 12px;
    letter-spacing: 0.28em;
}

body.gateway-login form {
    width: 335px;
    margin-top: 32px;
    font-size: 14.4px;
}

body.gateway-login input[type="text"],
body.gateway-login input[type="password"] {
    display: block;
    width: 100%;
    margin: 0 0 8px;
    padding: 0.2em 0.4em;
    border: 1px solid #b5c3d0;
    background: #fff;
    color: #333;
    font: inherit;
    font-size: inherit;
}

body.gateway-login input[type="password"] {
    margin-bottom: 36px;
}

body.gateway-login input::placeholder {
    color: #9a9a9a;
}

body.gateway-login button,
body.gateway-login .sso {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin: 0 0 12px;
    padding: 12.8px 16px;
    border: 0;
    background: #3a434a;
    color: #fff;
    font: inherit;
    font-size: 16px;
    line-height: 1.2;
    cursor: pointer;
}

body.gateway-login button {
    margin-bottom: 20px;
}

body.gateway-login .sso:last-child {
    margin-bottom: 0;
}

body.gateway-login button:hover,
body.gateway-login .sso:hover {
    background: #2c3439;
}

body.gateway-login .sso img {
    width: 18px;
    height: 18px;
}

body.gateway-login .error {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0 0 12px;
    padding: 10px 12px;
    border: 2px solid #f88;
    background: #fee;
    color: #333;
    font-size: 13px;
    line-height: 1.5;
    text-align: left;
}

body.gateway-login .error-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-top: 1px;
}

body.gateway-login .error-text {
    margin: 0;
    flex: 1;
}

body.gateway-login .support-info {
    width: 100%;
    margin-top: auto;
    padding: 0 16px 8px;
    color: #fff;
    font-size: 13px;
    line-height: 1.6;
    text-align: center;
}

body.gateway-login .support-info p {
    margin: 0;
}

body.gateway-login .support-info a {
    color: #fff;
}

body.gateway-login footer {
    padding: 12px 16px 16px;
    font-size: 14px;
}

body.gateway-login footer a {
    color: #0a0a0a;
}

.error-icon {
    width: 18px !important;
    height: 18px !important;
    min-width: 16px;
    min-height: 16px;
    flex-shrink: 0;
}

body.gateway-login .copyright::before {
    content: "© " attr(year) " ";
}