:root {
    --header-height: 1rem;
    --first-color: #402a33;
    --first-color-alt: #BA2F64;
    --alt-color: #302e2e;
    --title-color: #0f0f0f;
    --text-color: #363636;
    --text-color-light: #ffffff;
    --body-color: #fafbfd;
    --container-color: #ffffff;
    --body-font: "Lexend", sans-serif;
    --body-font-size: 1.1rem;
    --biggest-font-size: 2rem;
    --h1-font-size: 1.20rem;
    --h2-font-size: 1.15rem;
    --h3-font-size: 1.05rem;
    --normal-font-size: 1rem;
    --semi-font-size: 0.9rem;
    --small-font-size: 0.85rem;
    --smaller-font-size: 0.75rem;
    --icon-font-size: 1.5rem;
    --button-text-font-size: 0.99rem;
    --mobile-font-size: 1rem;
    --img-size: 10rem;
    --img-m-size: 6rem;
    --img-l-size: 8rem;
    --logo-size: 15rem;
    --logo-m-size: 12rem;
    --nav-font-size: 0.88rem;
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-black: 700;
    --font-normal: 300;
    --font-semi-medium: 400;
    --mb-0-25: 0.25rem;
    --mb-0-5: 0.5rem;
    --mb-0-75: 0.75rem;
    --mb-1: 1rem;
    --mb-1-25: 1.25rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --p: 0.5rem;
    --br: 15px;
    --z-tooltip: 10;
    --z-fixed: 100;
}

@media screen and (min-width: 720px) {
     :root {
        --biggest-font-size: 2rem;
        --h1-font-size: 1.5rem;
        --h2-font-size: 1.35rem;
        --h3-font-size: 1.25rem;
        --normal-font-size: 1.10rem;
        --small-font-size: 0.9rem;
        --smaller-font-size: 0.85rem;
        --semi-font-size: 1rem;
    }
}

::-webkit-scrollbar {
    width: 4px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 15px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.35);
}

::-webkit-scrollbar-thumb:active {
    background: rgba(0, 0, 0, 0.35);
}

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

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background: var(--body-color);
    color: var(--text-color);
}

h1,
h2,
h3,
h4 {
    color: var(--title-color);
    font-weight: var(--font-medium);
    margin: var(--mb-1) auto;
    text-align: center;
    letter-spacing: 0.4px;
}

b {
    font-weight: var(--font-semi-bold);
}

strong {
    font-weight: var(--font-semi-medium);
}

p,
li {
    line-height: 1.8em;
    font-weight: var(--font-normal);
    margin: var(--mb-0-75) auto;
    letter-spacing: 0.6px;
    font-size: var(--normal-font-size);
}

ol,
ul {
    padding-inline-start: 25px;
}

i {
    font-style: italic;
    font-size: var(--small-font-size);
}

b {
    font-weight: var(--font-semi-medium);
}

span {
    display: block;
    text-align: center;
    font-weight: var(--font-normal);
    line-height: 1.8em;
    letter-spacing: 0.8px;
    font-size: var(--small-font-size);
}

a {
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.25s;
}

.content {
    margin: auto;
}

.header {
    padding: 0 2rem;
    height: 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--container-color);
    box-shadow: 0px 12px 12px -8px rgba(0, 0, 0, 0.05);
    border-radius: 0 0 15px 15px;
    width: 100%;
    top: 0;
    z-index: 999;
    position: sticky;
}

.nav_item {
    display: flex;
    gap: 2rem;
    list-style: none;
    text-align: center;
}

.nav_item a {
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-medium);
}

.mobile_menu {
    display: none;
    cursor: pointer;
}

.mobile_menu .cross_icon {
    display: none;
}

a:hover {
    color: var(--first-color-alt);
}

button,
input {
    border: none;
    outline: none;
}

button {
    cursor: pointer;
    font-family: var(--body-font);
    font-size: var(--button-text-font-size);
}

figure {
    margin: 0;
    text-align: center;
}

figcaption {
    margin-top: 5px;
    font-style: italic;
    font-size: var(--small-font-size);
}

.icon {
    width: 20px;
    height: 24px;
    margin: auto 4px;
}

.container {
    background: var(--container-color);
    border-radius: var(--br);
    padding: var(--p);
    box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.05);
    transition: 0.25s;
}

.container:hover {
    box-shadow: 0px 12px 12px -8px rgba(0, 0, 0, 0.05);
}

.link {
    display: inline-block;
}

.link::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--first-color-alt);
    transition: width .3s;
}

.link:hover::after {
    width: 100%;
}

#heading {
    padding: var(--mb-0-75);
    background: linear-gradient(360deg, var(--first-color), var(--first-color-alt));
    border-radius: var(--br);
    color: #fff;
    font-size: var(--h1-font-size);
}

blockquote,
.ul>li {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    background-color: var(--container-color);
    border-radius: var(--br);
    box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.05);
    text-align: center;
    padding: var(--mb-1-5);
    color: var(--text-color);
    transition: 0.25s;
}

blockquote:hover,
.ul>li:hover {
    box-shadow: 0px 12px 12px -8px rgba(0, 0, 0, 0.05);
}

.copy_button,
.copy-button {
    position: absolute;
    padding: 4px 8px;
    bottom: 0;
    right: 0;
    background-color: var(--first-color-alt);
    color: #fff;
    border: none;
    font-size: var(--smaller-font-size);
    cursor: pointer;
    border-radius: 15px 0 15px 0;
    transition: 0.25s;
}

.copy_button:hover,
.copy-button:hover {
    background-color: #9b1a4b;
}

.info_text h1 {
    font-size: var(--h1-font-size);
}

.info_text h2 {
    font-size: var(--h2-font-size);
}

.info_text h3 {
    font-size: var(--h3-font-size);
}

.info_toc {
    text-align: center;
    letter-spacing: 0.1rem;
    border-radius: var(--br);
}

.toc {
    border: 1px solid var(--first-color-alt);
}

.info_toc>span {
    font-weight: var(--font-medium);
    font-size: var(--normal-font-size);
    margin-top: var(--mb-0-5)
}

.info_toc a {
    font-size: var(--small-font-size);
}

.info_toc a:hover {
    border-bottom: 1px dotted var(--first-color-alt);
}

.info_toc li,
ul {
    list-style: none;
    padding: 0;
}

.grid {
    display: grid;
    margin: auto;
    gap: 1rem;
}

.img {
    display: block;
    margin: var(--mb-1) auto;
    border-radius: var(--br);
    max-width: 100%;
    height: auto;
    box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.05);
}

.faq_container {
    margin: 0 auto;
}

.faq_item {
    margin-bottom: var(--mb-0-5);
}

.faq_question {
    position: relative;
    cursor: pointer;
    user-select: none;
    background: var(--container-color);
    border-radius: var(--br);
    margin: auto;
    padding: var(--p);
    box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.05);
}

.faq_question::after {
    content: "\002B";
    display: block;
    font-family: Arial, sans-serif;
    font-size: 25px;
    line-height: 1;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease-in-out;
}

.faq_question.active::after {
    content: "\002B";
    transform: translateY(-50%) rotate(45deg);
}

.faq_question>h3 {
    text-align: start;
    font-weight: var(--font-semi-medium);
    font-size: var(--semi-font-size);
    margin: var(--mb-0-25);
    padding-right: 1rem;
}

.faq_answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.faq_answer.active {
    max-height: 500px;
}

.faq_answer>p {
    text-align: center;
    font-size: var(--semi-font-size);
    padding: 0;
}

.share_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.share_btn>a {
    flex: auto;
    padding: 0.8rem 0;
    color: #fff;
    border-radius: 30px;
    background: var(--text-color);
}

.share_btn>a:hover {
    background: var(--first-color-alt);
}

.share_btn>a>svg {
    height: 24px;
    fill: #fff;
    vertical-align: middle;
}

.note p {
    font-size: var(--small-font-size);
}

.note h4 {
    font-size: var(--semi-font-size);
}

.footer_section {
    text-align: center;
    margin: 1rem;
}

.footer_section a {
    padding: 0 0.5rem;
    font-size: var(--semi-font-size);
    font-weight: var(--font-normal);
}

.footer-section a:hover {
    color: var(--first-color-alt);
}

.cap {
    padding: 1rem;
    border-bottom: 1px solid rgb(0 0 0 / 7%);
}

#scrollToTopBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 15px;
    z-index: 1;
    background: var(--container-color);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    padding: 15px;
    border-radius: var(--br);
    transition: all 0.3s ease-in-out;
}

#scrollToTopBtn:hover {
    background-color: #f8f8f8;
}

.gg-chevron-up {
    position: relative;
    display: block;
    width: 9px;
    height: 9px;
}

.gg-chevron-up::after {
    content: "";
    box-sizing: border-box;
    position: absolute;
    width: 7px;
    height: 7px;
    border-top: 2px solid;
    border-right: 2px solid;
    transform: rotate(-45deg);
    left: 1px;
    bottom: 0px;
}

.mb05 {
    margin-bottom: var(--mb-0-5);
}

.contact_main {
    margin: auto;
}

.contact_main input,
textarea {
    margin: auto;
    margin-bottom: 1rem;
    padding: 1rem;
    border: 0.1rem solid #c9c9c9;
    border-radius: var(--br);
    width: 100%;
    font-size: var(--semi-font-size);
    font-family: "Lexend", sans-serif;
}

.contact_main textarea {
    height: 10rem;
    resize: none;
}

.contact_main input[type="submit"] {
    max-width: 40%;
    font-size: var(--small-font-size);
    border: none;
    justify-content: center;
    display: flex;
    box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.05);
    background-color: var(--first-color-alt);
    color: var(--text-color-light);
    transition: all 0.3s;
}

.contact_main input[type="submit"]:hover {
    background-color: var(--first-color);
}

.dmca_img {
    width: 121px;
    height: 24px;
}

.btn {
    margin: var(--mb-2) auto;
    display: block;
    background-color: var(--first-color-alt);
    padding: var(--p);
    border-radius: var(--br);
}
.btn>a {
color: #fff;
font-size: var(--small-font-size);
}
@media (min-width:1080px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .cap {
        font-size: var(--normal-font-size);
    }
    .toc .info_toc a {
        font-size: var(--normal-font-size);
    }
    .nav_item a {
        font-size: var(--nav-font-size);
    }
}

@media (min-width: 1800px) {
    .content {
        max-width: 80%;
    }
}

@media (min-width: 1445px) and (max-width: 1800px) {
    .content {
        max-width: 85%;
    }
}

@media (min-width: 1080px) and (max-width: 1445px) {
    .content {
        max-width: 90%;
    }
    .cap {
        font-size: var(--body-font-size);
    }
}

@media (min-width: 720px) and (max-width: 1080px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 720px) {
    .faq_question>h3 {
        letter-spacing: 0;
    }
    .cap {
        font-size: var(--normal-font-size);
    }
}

@media (max-width: 1080px) {
    .content {
        max-width: 95%;
    }
    .header .mobile_menu {
        display: block;
    }
    .header {
        padding: 0 1rem;
    }
    .header .logo {
        width: 160px;
        height: 53px;
    }
    .nav {
        position: absolute;
        width: 100%;
        background-color: var(--container-color);
        top: 65px;
        left: 0;
        overflow: hidden;
        border-radius: 0 0 15px 15px;
        margin: auto;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        box-shadow: 0px 12px 12px -8px rgba(0, 0, 0, 0.05);
    }
    .nav_item {
        flex-direction: column;
        gap: var(--mb-1);
        padding: 1.5rem;
    }
    .nav_item>li {
        margin: 0;
    }
    .active .nav {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    .active .mobile_menu .cross_icon {
        display: block;
    }
    .active .mobile_menu .menu_icon {
        display: none;
    }
}