@charset "UTF-8";

@media screen and (min-width: 450px) {
    nav {
        padding-right: 10px;
    } .item {
        width: 80vw;
    }
} @media screen and (min-width: 550px) {
    .item {
        min-width: 240px;
        width: 40vw;
    } .materia .item {
        min-width: 240px;
        width: 70vw;
        min-height: 400px;
    }

} @media screen and (min-width: 650px) {
    nav {
        display: flex;
        gap: 10px;
    } nav a {
        padding: 0px 10px;
        font-size: 1.2em;
    } .secPosHeader h1 {
        font-size: 4rem;
        display: flex;
        text-align: center;
        justify-content: center;
    } .item {
        min-width: 240px;
        width: 40vw;
    } .materia {
        gap: 30px 10px;
    } .materia .item {
        width: 40vw;
        min-height: 320px;
    } 
} @media screen and (min-width: 770px) {
    .item {
        min-width: 240px;
        width: 40vw;
    }  .title-materia {
        font-size: clamp(3rem, 9vw, 4rem) !important;
    } .scientists_phrase {
        margin: 0px auto 120px auto;
        width: 90vw;
        padding: 40px 20px;
    } .scientists_phrase p {
        font-size: 1.3em;
    } .scientists_phrase p:first-child {
        margin-bottom: 30px;
    }
} @media screen and (min-width: 861px) {
    .item {
        min-width: 240px;
        width: 30vw;
    }
} @media screen and (min-width: 900px) {
    .item {
        min-width: 240px;
        width: 30vw;
    } .materia {
        gap: 30px 10px;
        max-width: 1300px;
    } .materia .item {
        width: 40vw;
        min-height: 320px;
    } .title-materia {
        font-size: clamp(4rem, 12vw, 5rem) !important;
    }
} @media screen and (min-width: 942px) {
    .item {
        min-width: 240px;
        width: 30vw;
        max-width: 370px;
    } .materia {
        gap: 30px 10px;
        max-width: fit-content;
    } .materia .item {
        width: 100%;
        min-height: 320px;
    } .title-materia {
        font-size: clamp(4.3rem, 13vw, 5.3rem) !important;
    }
}

@media screen and (max-width: 380px) {
    .secPosHeader {
        height: 190px;
        padding: 20px 14px;
    }

    .topic-sections {
        padding: 22px 16px;
    }

    .topic-sections p,
    section.topic-sections p {
        font-size: 1rem;
        line-height: 1.7;
    }
} @media screen and (max-width: 600px) {
    .search-container {
        width: 92%;
        margin: 35px auto;
    }
    .search-page-form {
        flex-direction: column;
    }
    .search-page-form button {
        width: 100%;
    }
    .search-result {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .search-result-image {
        aspect-ratio: 16 / 9;
        min-height: 0;
    }
    .search-result-image img {
        min-height: 0;
        aspect-ratio: 16 / 9;
    }
    .search-result-content {
        padding: 20px;
    }

} @media screen and (max-width: 650px) {
    .secPosHeader {
        width: 100%;
        min-height: 0;
        max-height: none;
        height: clamp(180px, 48vw, 280px);
        padding: 24px 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-size: cover;
        background-position: center;
        overflow: hidden;
    }

    .assunto-container {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        padding: 0;
    } .topic-container {
        width: 100%;
        gap: 8px;
    } .topic-sections {
        width: 100%;
        min-width: 0;
        padding: 24px 20px;
        text-align: left;
        overflow-wrap: break-word;
    } .topic-sections h1,
    .topic-sections h2,
    .topic-sections h3 {
        max-width: 100%;
        margin: 30px auto 18px;
        line-height: 1.2;
        overflow-wrap: break-word;
        text-wrap: balance;
    } .topic-sections h1 {
        font-size: clamp(1.7rem, 7vw, 2.2rem);
        text-align: left;
    } .topic-sections h2 {
        font-size: clamp(1.45rem, 5.6vw, 1.8rem);
        text-align: left;
    } .topic-sections h3 {
        font-size: clamp(1.15rem, 4.8vw, 1.4rem);
    }

    .topic-sections p,
    section.topic-sections p {
        margin: 0 0 16px;
        color: var(--gray);
        font-size: 1.05rem;
        line-height: 1.75;
        overflow-wrap: break-word;
    }

    .topic-sections ul,
    .topic-sections ol {
        padding-left: 22px;
        margin: 0 0 20px;
    } .topic-sections li {
        margin-bottom: 9px;
        font-size: 1rem;
        line-height: 1.65;
    } .topic-sections figure {
        width: 100%;
        margin: 22px 0;
    }

    .topic-sections figure img,
    .topic-sections img.article-image,
    .topic-sections figure .article-image {
        display: block;
        width: 100%;
        max-width: 100%;
        height: auto;
        border-radius: 8px;
        object-fit: contain;
    } .topic-sections figcaption {
        margin-top: 8px;
        color: var(--gray);
        font-size: .85rem;
        line-height: 1.5;
    }

    .article-toc {
        margin: 24px 0 8px;
        padding: 18px 16px;
        border: 1px solid var(--cardBorder, #d9d9d9);
        border-radius: 10px;
        background: color-mix(in srgb, var(--backgroundColor, #fff) 94%, var(--gray, #6c6c6d));
    } .article-toc p {
        margin-bottom: 12px !important;
        font-size: 1rem !important;
    } .article-toc ul {
        margin: 0;
        padding-left: 20px;
    } .article-toc li {
        margin-bottom: 8px;
        font-size: .95rem;
        line-height: 1.5;
    } .article-toc a {
        overflow-wrap: anywhere;
    } .science-note {
        margin: 22px 0;
        padding: 16px;
        border-left-width: 4px;
        border-radius: 0 8px 8px 0;
        font-size: .98rem;
        line-height: 1.65;
    }

    .topic-sections table {
        display: block;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        font-size: .9rem;
    }
    .topic-sections pre,
    .topic-sections code {
        max-width: 100%;
        overflow-wrap: anywhere;
        white-space: pre-wrap;
    }
    .topic-sections iframe,
    .topic-sections video {
        max-width: 100%;
    }
} @media (max-width:700px) {
    .wrap {
        width: calc(100% - 36px)
    }
    .header {
        height: 74px
    }
    .brand img {
        width: 160px
    }
    
    .hero-inner {
        padding-top: 62px;
        padding-bottom: 27px
    }
    .hero {
        background-position: 60% center
    }
    .hero h1 {
        font-size: 54px;
        letter-spacing: -1.8px
    }
    .hero p {
        font-size: 17px
    }
    .hero-note {
        margin-top: 46px
    }
    .hero-note span {
        display: block;
        margin: 8px 0 0
    }
    .latest {
        padding: 40px 0
    }
    .section-head {
        display: block
    }
    .section-head h2 {
        margin-bottom: 9px
    }
    .grid {
        grid-template-columns: 1fr;
        gap: 34px
    }
    .card h3 {
        font-size: 24px
    }
    .focus-inner {
        padding: 42px 0
    }
    .focus h2 {
        font-size: 34px
    }
    .foot {
        grid-template-columns: 1fr 1fr;
        gap: 25px
    }
    .foot > div:first-child {
        grid-column: 1/-1
    }
    .article {
        padding-top: 30px
    }
    .lead {
        font-size: 19px
    }
    .article section p {
        font-size: 17px
    }
} @media (prefers-reduced-motion:reduce) {
    html {
        scroll-behavior: auto
    }
    .photo img {
        transition: none
    }
} @media (max-width: 700px) {
    header {
        position: relative;
    }

    .header nav {
        display: none;
    }

    .header nav.open {
        display: flex;
        position: absolute;
        top: 73px;
        left: 0;
        right: 0;
        z-index: 20;
        padding: 24px;
        background: #fff;
        box-shadow: 0 12px 15px #0002;
    }

    .header nav.open #navLinks {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        overflow: visible;
    }
} @media (min-width: 701px) {
    header {
        position: relative;
    }

    .header nav.open {
        position: absolute;
        top: 91px;
        right: 32px;
        z-index: 20;
        display: flex;
        width: 260px;
        padding: 20px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 8px;
        box-shadow: 0 12px 24px #0002;
    }

    .header nav.open #navLinks {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .header nav.open #navLinks > a {
        display: block !important;
        width: 100%;
        padding: 9px 10px;
    }

    .header nav.open #navLinks > a:hover {
        background: #f4f5f7;
        text-decoration: none;
    }
}