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

:root {
    --primary: #3095f2;
    --primary-dark: #1978d0;
    --primary-light: #eaf5ff;
    --dark: #172536;
    --text: #5e6d7c;
    --muted: #8a98a7;
    --white: #fff;
    --light: #f7faff;
    --border: #e3ebf3;
    --shadow: 0 15px 40px rgba(25, 72, 110, .09);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    display: block;
    width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, .97);
    border-bottom: 1px solid var(--border);
}

.nav {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.logo,
.logo img {
    width: 180px;
    height: auto;
    object-fit: contain;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -.7px;
    flex-shrink: 0;
}

.logo-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 22px;
    font-weight: 800;
}

.menu {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
}

.menu > a,
.dropdown-button {
    color: #435366;
    font-size: 13px;
    font-weight: 600;
    transition: .2s;
}

.menu > a:hover,
.menu > a.active,
.dropdown-button:hover {
    color: var(--primary);
}

.dropdown-button {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.dropdown-button span {
    margin-left: 4px;
}

.menu-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: calc(100% + 20px);
    left: -15px;
    width: 220px;
    padding: 9px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: .2s;
}

.menu-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text);
    font-size: 13px;
}

.dropdown a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-button,
.button-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border-radius: 9px;
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    transition: .2s;
}

.nav-button:hover,
.button-primary:hover {
    background: var(--primary-dark);
}

.mobile-button {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.mobile-button span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background: var(--dark);
}

.banner {
    position: relative;
    width: min(1180px, calc(100% - 40px));
    margin: 25px auto 0;
    overflow: hidden;
    border-radius: 16px;
}

.banner-slide {
    display: none;
    width: 100%;
}

.banner-slide.active {
    display: block;
}

.banner-slide img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.banner-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .9);
    color: var(--primary);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    transform: translateY(-50%);
    box-shadow: 0 5px 20px rgba(0, 0, 0, .12);
}

.banner-arrow:hover {
    background: var(--primary);
    color: #fff;
}

.banner-arrow.prev {
    left: 20px;
}

.banner-arrow.next {
    right: 20px;
}

.banner-dots {
    position: absolute;
    left: 50%;
    bottom: 18px;
    z-index: 3;
    display: flex;
    gap: 7px;
    transform: translateX(-50%);
}

.banner-dots button {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .7);
    cursor: pointer;
}

.banner-dots button.active {
    width: 25px;
    border-radius: 10px;
    background: var(--primary);
}

.intro {
    padding: 90px 0 85px;
    background: #fff;
    text-align: center;
}

.intro-content {
    max-width: 850px;
}

.section-label {
    display: inline-block;
    margin-bottom: 9px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.4px;
}

.intro h1 {
    max-width: 850px;
    margin: 0 auto 20px;
    font-size: clamp(36px, 5vw, 60px);
    line-height: 1.12;
    letter-spacing: -2.5px;
}

.intro h1 strong {
    color: var(--primary);
}

.intro p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--text);
    font-size: 16px;
    line-height: 1.8;
}

.intro-buttons {
    display: flex;
    justify-content: center;
    gap: 11px;
    margin-top: 30px;
}

.button-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border: 1px solid var(--primary);
    border-radius: 9px;
    background: #fff;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
}

.button-outline:hover {
    background: var(--primary-light);
}

.section {
    padding: 90px 0;
}

.products,
.articles,
.videos {
    background: var(--light);
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 32px;
}

.section-heading.centered {
    display: block;
    text-align: center;
}

.section-heading h2 {
    margin-bottom: 8px;
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.15;
    letter-spacing: -1.5px;
}

.section-heading p {
    color: var(--text);
    font-size: 15px;
}

.centered p {
    max-width: 650px;
    margin: 0 auto;
}

.section-link {
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: #fff;
    transition: .25s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.product-image {
    position: relative;
    height: 270px;
    overflow: hidden;
    background: #eaf2f8;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-image span {
    position: absolute;
    top: 13px;
    right: 13px;
    padding: 5px 8px;
    border-radius: 5px;
    background: var(--primary);
    color: #fff;
    font-size: 9px;
    font-weight: 800;
}

.product-content {
    padding: 20px;
}

.product-content small {
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
}

.product-content h3 {
    margin: 6px 0 9px;
    font-size: 18px;
    line-height: 1.35;
}

.product-content p {
    min-height: 65px;
    color: var(--text);
    font-size: 12px;
    line-height: 1.7;
}

.product-content a {
    display: inline-block;
    margin-top: 15px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
}

.about {
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 75px;
}

.about-image {
    position: relative;
    height: 470px;
    border-radius: 20px;
    overflow: visible;
}

.about-image > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.about-badge {
    position: absolute;
    right: -20px;
    bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 13px;
    background: #fff;
    box-shadow: var(--shadow);
}

.about-badge strong {
    color: var(--primary);
    font-size: 31px;
}

.about-badge span {
    color: var(--text);
    font-size: 11px;
    line-height: 1.4;
}

.about-content h2 {
    margin-bottom: 18px;
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.15;
    letter-spacing: -1.5px;
}

.about-content p {
    margin-bottom: 13px;
    color: var(--text);
    font-size: 15px;
}

.about-content .button-primary {
    margin-top: 13px;
}

.advantages {
    background: var(--light);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.advantage-card {
    padding: 28px 22px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: #fff;
    text-align: center;
    transition: .2s;
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.advantage-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    margin: 0 auto 18px;
    border-radius: 13px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 22px;
    font-weight: 700;
}

.advantage-icon img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.advantage-card h3 {
    margin-bottom: 8px;
    font-size: 17px;
}

.advantage-card p {
    color: var(--text);
    font-size: 12px;
    line-height: 1.7;
}

.testimonials {
    background: #fff;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.testimonial-card {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: #fff;
}

.stars {
    margin-bottom: 15px;
    color: #f5b82e;
    font-size: 14px;
    letter-spacing: 2px;
}

.testimonial-card > p {
    min-height: 105px;
    color: var(--text);
    font-size: 13px;
    line-height: 1.8;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 11px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.avatar {
    width: 43px;
    height: 43px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
}

.testimonial-user strong,
.testimonial-user span {
    display: block;
}

.testimonial-user strong {
    font-size: 12px;
}

.testimonial-user span {
    color: var(--muted);
    font-size: 10px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.video-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: #fff;
}

.video-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #dce9f3;
}

.video-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-image iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.play {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    padding-left: 3px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    color: var(--primary);
    font-size: 18px;
    cursor: pointer;
    transform: translate(-50%, -50%);
    box-shadow: 0 7px 25px rgba(0, 0, 0, .18);
}

.play:hover {
    background: var(--primary);
    color: #fff;
}

.video-content {
    padding: 18px 20px 21px;
}

.video-content span,
.article-content > span {
    color: var(--primary);
    font-size: 10px;
    font-weight: 800;
}

.video-content h3 {
    margin-top: 5px;
    font-size: 16px;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.article-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: #fff;
    transition: .2s;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.article-image {
    height: 215px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    padding: 20px;
}

.article-content h3 {
    margin: 6px 0 9px;
    font-size: 17px;
    line-height: 1.4;
}

.article-content p {
    color: var(--text);
    font-size: 12px;
    line-height: 1.7;
}

.article-content a {
    display: inline-block;
    margin-top: 14px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
}

.footer {
    padding: 65px 0 20px;
    background: #0b629f;
    color: rgba(255, 255, 255, .7);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr .8fr .9fr 1fr;
    gap: 50px;
    padding-bottom: 45px;
}

.footer-logo {
    color: #fff;
    margin-bottom: 18px;
}

.footer-logo .logo-mark {
    background: #fff;
    color: var(--primary);
}

.footer-brand p {
    max-width: 330px;
    font-size: 12px;
    line-height: 1.8;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.footer-column h3 {
    margin-bottom: 7px;
    color: #fff;
    font-size: 13px;
}

.footer-column a,
.footer-column span {
    font-size: 11px;
}

.footer-column a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, .15);
    font-size: 10px;
}

.whatsapp-button {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 900;
    width: 55px;
    height: 55px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    box-shadow: 0 8px 25px rgba(0, 0, 0, .2);
}

.whatsapp-button i {
     font-size: 28px;
}

@media (max-width: 1050px) {

    .menu {
        gap: 16px;
    }

    .menu > a,
    .dropdown-button {
        font-size: 12px;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 850px) {

    .nav-button {
        display: none;
    }

    .mobile-button {
        display: block;
        margin-left: auto;
    }

    .menu {
        position: absolute;
        top: 76px;
        left: 14px;
        right: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px;
        margin: 0;
        border: 1px solid var(--border);
        border-radius: 13px;
        background: #fff;
        box-shadow: var(--shadow);
    }

    .menu.open {
        display: flex;
    }

    .menu > a,
    .dropdown-button {
        width: 100%;
        padding: 13px;
        text-align: left;
        font-size: 14px;
    }

    .dropdown {
        position: static;
        display: none;
        width: 100%;
        padding: 0 0 5px 10px;
        border: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .menu-dropdown.open .dropdown {
        display: block;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .about-image {
        height: 430px;
    }

    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-card > p {
        min-height: auto;
    }

    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 600px) {

    .container {
        width: calc(100% - 28px);
    }

    .nav {
        min-height: 68px;
    }

    .logo {
        font-size: 20px;
    }

    .logo-mark {
        width: 36px;
        height: 36px;
        font-size: 19px;
    }
  
    .logo img {
        width: 150px;
    }

    .menu {
        top: 68px;
    }

    .banner {
        width: calc(100% - 28px);
        margin-top: 14px;
        border-radius: 12px;
    }

    .banner-slide img {
        width: 100%;
        height: auto;
        min-height: 0;
        object-fit: contain;
    }

    .banner-arrow {
        width: 34px;
        height: 34px;
        font-size: 23px;
    }

    .banner-arrow.prev {
        left: 9px;
    }

    .banner-arrow.next {
        right: 9px;
    }

    .banner-dots {
        bottom: 10px;
    }

    .intro {
        padding: 65px 0;
    }

    .intro h1 {
        font-size: 36px;
        letter-spacing: -1.5px;
    }

    .intro p {
        font-size: 14px;
    }

    .intro-buttons {
        flex-direction: column;
    }

    .button-primary,
    .button-outline {
        width: 100%;
    }

    .section {
        padding: 65px 0;
    }

    .section-heading {
        display: block;
    }

    .section-heading h2 {
        font-size: 30px;
    }

    .section-heading p {
        font-size: 14px;
    }

    .section-link {
        display: inline-block;
        margin-top: 14px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-image {
        height: 260px;
    }

    .about-image {
        height: 330px;
    }

    .about-badge {
        right: 12px;
    }

    .about-content h2 {
        font-size: 30px;
    }

    .advantage-grid {
        grid-template-columns: 1fr;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }

    .article-grid {
        grid-template-columns: 1fr;
    }

    .article-image {
        height: 230px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .whatsapp-button {
        right: 15px;
        bottom: 15px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-button i {
        font-size: 20px;
    }

}

.footer-logo img {
    width: 180px;
    height: auto;
    object-fit: contain;
}