:root {
    --main: #5459a7;
    --secondary: #10b981;
    --soft-main: #545aa7dc;
    --light-main: #545aa71b;
    --white: #ffff;
    --black: #000000;
    --font-family: "Inter", sans-serif;
}
.bg-light-main {
    background-color: var(--light-main) !important;
}
body {
    font-family: var(--font-family);
}
.fm {
    font-family: var(--font-family);
}
.fw-extrabold {
    font-weight: 800;
}
.transition {
    transition: all 0.3s ease-in-out;
}
.padding-main {
    padding: 80px 0px;
}
.padding-top {
    padding-top: 150px;
}
.no-break {
    white-space: nowrap;
}
.font-52 {
    font-size: 52px;
    line-height: 120%;
}
.font-20 {
    font-size: 20px;
    line-height: 32px;
}
.font-18 {
    font-size: 18px;
    line-height: 25px;
}
.main {
    color: var(--main);
}
.bg-main {
    background-color: var(--main);
}
.btn-main {
    height: 70px;
    padding: 0px 35px;
    border: 0px solid;
    border-radius: 7px;
    background-color: var(--main);
    color: var(--white);
    font-family: var(--font-family);
    font-size: 20px;
    font-weight: 600;
    transition: all 0.3s ease-in-out;
}
.btn-main:hover {
    background-color: var(--soft-main);
}
.fa-circle-check {
    color: var(--main);
    margin-top: 3px;
}
.container-main {
    max-width: 930px;
    margin-inline: auto;
}
.link {
    color: var(--main);
    text-decoration: none;
    transition: all 0.3s ease-in-out;
}
.link:hover {
    color: var(--soft-main);
}
.carousel-indicators [data-bs-target] {
    background-color: var(--soft-main) !important;
    width: 20px !important;
}

.carousel-indicators {
    bottom: -20px !important;
}

/* header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10;
}
.header__logo {
    font-size: 24px;
}
.header__logo img {
    width: 85px;
}
.header__logo:hover img {
    opacity: 1;
}
.container-xl {
    max-width: 1550px !important;
    padding-inline: 20px !important;
}
#header.scrolled {
    box-shadow: 0 4px 8px 3px #545aa724;
}

/* section1 */
.s1__content p {
    max-width: 650px;
}
.s1__content ul {
    padding-left: 70px;
    max-width: 770px;
    width: 100%;
}
.s1__content li {
    width: 50%;
}

/* section2 */
.s2__col {
    max-width: 265px;
    width: 100%;
}
.s2__col__index {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--main);
    font-weight: 700;
    font-size: 26px;
    line-height: 0px;
    color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* section3 */
.avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}
.avatar img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}
.s3__content {
    max-width: 850px;
}
/* section4 */
.s4 p {
    max-width: 700px;
}
.s4__icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    background-color: #a7a9f247;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
}
.s4 .container-main {
    max-width: 1180px;
}

.s4__content {
    max-width: 350px;
}

/* section6 */
.s6 p {
    max-width: 680px;
}

/* faq */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border: 1px solid var(--soft-main);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.faq-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.faq-question {
    background-color: #fff;
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color 0.2s;
    font-family: var(--font-family);
}
.faq-question:hover {
    background-color: var(--light-main);
}
.faq-question.active {
    background-color: var(--light-main);
    border-bottom: 1px solid var(--soft-main);
}
.faq-icon {
    font-size: 18px;
    color: var(--main);
    transition: transform 0.3s;
}
.faq-question.active .faq-icon {
    transform: rotate(180deg);
}
.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: #fff;
    font-family: var(--font-family);
}
.faq-answer.active {
    max-height: 400px;
    padding: 25px 30px;
}
.faq-answer p {
    margin: 0;
    line-height: 1.6;
}

/* footer */
.footer__bottom {
    font-size: 16px;
}
@media only screen and (max-width: 1200px) {
    .font-52 {
        font-size: 46px;
    }
    .s1__content h1 {
        max-width: 800px;
    }
    .s4 .container-main {
        max-width: 930px;
    }
}
@media only screen and (max-width: 992px) {
    .header__logo {
        font-size: 23px;
    }
    .header__logo img {
        width: 75px;
    }
    .font-52 {
        font-size: 40px;
    }
    .font-20 {
        font-size: 18px;
        line-height: 26px;
    }
    .s1__content h1 {
        max-width: 700px;
    }
    .s1__content ul {
        padding-left: 0px;
        max-width: 310px;
        margin-top: 5px;
    }
    .s1__content li {
        width: auto;
    }
}
@media only screen and (max-width: 768px) {
    .container-xl {
        padding-inline: 15px !important;
    }
    .font-52 {
        font-size: 35px;
    }
    .font-18 {
        font-size: 16px;
        line-height: 21px;
    }
    .s1__content li i {
        margin-top: 5px;
    }
}
@media only screen and (max-width: 576px) {
    .header__logo {
        font-size: 18px;
    }
    .header__logo img {
        width: 60px;
    }
    .font-52 {
        font-size: 32px;
    }
    .font-20 {
        font-size: 16px;
        line-height: 22px;
    }
    .btn-main {
        height: 55px;
        width: 100%;
        font-size: 18px;
        transition: all 0.3s ease-in-out;
    }
    .footer__bottom {
        font-size: 14px;
    }
    .faq-question {
        padding: 15px 20px;
    }
    .faq-answer {
        padding: 0px 20px;
    }
    .faq-answer.active {
        padding: 15px 20px;
    }
    .s1__content ul {
        padding-left: 0px;
        max-width: none;
        margin-top: 5px;
    }
}