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

body {
    background-color: #111;
    color: #fff;
}

section {
    padding: 40px 10%;
}

section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

section h3 {
    font-size: 30px;
    font-weight: 600;
    margin-bottom: 20px;
}

header {
    width: 100%;
    min-height: min(100vh, 48rem);
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url(images/header-bg.png) center no-repeat;
    background-size: cover;
    padding: 10px 8%;
    position: relative;
    margin-bottom: 10px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

nav .logo {
    font-size: 32px;
    color: #217e2b;
    cursor: pointer;
}

nav button {
    border: 0;
    outline: 0;
    border-radius: 5px;
    background-color: #217e2b;
    color: #fff;
    padding: 7px 24px;
    margin-left: 10px;
    font-size: 16px;
    cursor: pointer;
}

.lang {
    display: inline-flex;
    align-items: center;
    border: 1px solid #fff;
    background-color: transparent;
    color: white;
    padding: 8px 10px;
    font-size: 14px;
}

.lang option {
    color: black;
    /* 드롭다운 목록 내 옵션 텍스트 색 */
}

.styled-select {
    padding-left: 35px;
    color: #ffffff;
    background: transparent;
    outline: none;
    border-radius: 5px;
}

.header-content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.header-content h2 {
    font-size: 53px;
    line-height: 1.4;
    font-weight: 700;
    max-width: 660px;
    margin-bottom: 20px;
}

.header-content h3 {
    font-weight: 400;
    margin-bottom: 40px;
}

.add-email {
    background-color: #fff;
    border-radius: 4px;
    margin-top: 40px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.add-email input {
    border: 0;
    outline: 0;
    flex: 1;
    margin-left: 20px;
}

.add-email button {
    border: 0;
    background-color: #217e2b;
    color: #fff;
    font-size: 16px;
    padding: 15px 30px;
    cursor: pointer;
}

@media only screen and (max-width: 868px) {
    section {
        padding: 0px 5%;
    }

    nav .logo {
        font-size: 24px;
    }

    header {
        min-height: 37rem;
        padding: 4%;
    }

    header .header-content {
        position: unset;
        transform: none;
        padding-top: 150px;
    }

    .header-content h2 {
        font-size: 48px;
        line-height: 50px;
        margin: auto auto
    }

    .header-content h3 {
        font-size: 20px;
        padding-top: 60px;
    }

    .add-email button {
        font-size: 12px;
        padding: 10px 15px;
    }

    .lang.styled-select {
        width: 0px;
        /* 너비를 최소화 */
        text-indent: -9999px;
        /* 텍스트 화면 밖으로 이동 */
    }
}

/* 배너 */
.banner-content {
    border-radius: 6px;
    background: linear-gradient(to right, rgba(32, 111, 34, 0.9) 0%,
            rgba(4, 59, 30, 0.5) 60%);
    padding: 40px;
    margin-bottom: 40px;
}

#banner p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
}

#banner button {
    border: 0;
    outline: 0;
    border-radius: 5px;
    background: rgba(128, 128, 128, 0.4);
    padding: 10px 20px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.select-menu {
    border: 1px solid #fff;
    background-color: transparent;
    color: #fff;
    padding: 10px 24px;
    margin-top: 20px;
    font-size: 16px;
}

.select-menu option {
    background-color: #2b2b2b;
    color: #fff;
}

.membership-content {
    border-radius: 6px;
    background: linear-gradient(to right, rgba(32, 111, 34, 0.9) 0%, rgba(4, 59, 30, 0.129) 60%), url(images/membership-bg_.png) no-repeat right center;
    background-size: auto 130%;
    padding: 60px 40px;
    margin-bottom: 40px;
}

/* 타입별 선택 가이드 */
#choice h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

#choice p {
    font-size: 21 px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 5px;
}

.choice-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.card {
    flex: 1;
    border: 0;
    outline: 0;
    border-radius: 10px;
    background: linear-gradient(to bottom, rgb(25, 68, 33) 0%, rgb(19, 34, 27) 62%);
    padding: 20px;
    height: 330px;
    position: relative;
}

.hacked_img {
    width: 70px;
    position: absolute;
    bottom: 5px;
    right: 10px;
}

.hacked_img img {
    width: 100%;
    height: auto;
}

@media only screen and (max-width: 868px) {
    .card {
        flex-basis: 100%;
        height: 200px;
    }
}

@media only screen and (min-width: 869px) and (max-width: 1120px) {
    .card {
        flex-basis: calc(50% - 15px);
        height: 200px;
    }
}

/* FAQ */
.faq .accordion {
    width: 100%;
    max-width: 750px;
    margin: 60px auto;
}

.accordion li {
    list-style: none;
    width: 100%;
    padding: 5px;
}

.accordion li label {
    display: flex;
    align-items: center;
    padding: 20px;
    font-size: 25px;
    font-weight: 500;
    background: #303030;
    margin-bottom: 2px;
    cursor: pointer;
    position: relative;

}

.accordion li label::after {
    content: '\2b';
    font-size: 40px;
    position: absolute;
    right: 20px;
    transition: 0.5s;
}

.accordion li label:hover {
    background-color: #5b5b5b;
    transition: 0.5s;
}

.accordion input[type="radio"] {
    display: none;
}

.accordion .content {
    background: #303030;
    font-size: 22px;
    line-height: 1.6;
    text-align: left;
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
}

.accordion input[type="radio"]:checked+label+.content {
    max-height: 600px;
    padding: 30px 20px;
}

.accordion input[type="radio"]:checked+label::after {
    transform: rotate(-135deg);
}

.newsletter {
    padding: 20px 20%;
    margin-top: -10px;
}

.newsletter p {
    text-align: center;
}

/* footer */
footer {
    padding: 60px 10%;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 30px;
}

.footer-content a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    text-decoration: none;
}

.left {
    flex-basis: 60%;
}

.center,
.right {
    flex-basis: 20%;
    vertical-align: top;
}

.col h2 {
    color: rgba(255, 255, 255, 0.7);
    font-size: 32px;
    margin-bottom: 20px;
}

.col h3 {
    color: rgba(255, 255, 255, 0.7);
    font-size: 26px;
    margin-bottom: 20px;
}

.footer-nav {
    display: flex;
    justify-content: start;
    align-items: center;
    gap: 20px;
    list-style: none;
    margin-bottom: 40px;
}

.footer-nav li:not(:last-child) {
    padding-right: 20px;
    border-right: 1px solid #eee;
}

.footer-info {
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.socials {
    display: flex;
    justify-self: start;
    align-items: center;
    gap: 10px;
    list-style: none;
}

.socials a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.copyright {
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.footer-content p {
    font-size: 14px;
    line-height: 0.6;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

@media only screen and (max-width: 868px) {
    footer {
        padding: 60px 3%;
    }

    .footer-content {
        display: flex;
        flex-direction: column;
    }

    .col {
        flex-basis: 100%;
    }

    .col h2 {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .col h3 {
        font-size: 18px;
        margin-bottom: 20px;
    }
}