:root {
    --azul: #0014D3;
    --azul-suave: rgba(0, 20, 211, 0.72);
    --azul-linha: rgba(0, 20, 211, 0.28);
    --azul-escuro: #000c80;
    --nevoa: #F2F3FD;
    --branco: #fff;
    --erro: #B00020;
    --sucesso: #1b7a3a;

    --tinta: var(--azul);
    --papel: var(--branco);

    --fonte: "Courier New", Courier, monospace;
    --curva: cubic-bezier(0.22, 1, 0.36, 1);
    --largura: min(90vw, 980px);
    --respiro: clamp(56px, 8vw, 96px);
}

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

[hidden] { display: none !important; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 24px;
}

body {
    margin: 0;
    padding: 0 0 clamp(32px, 6svh, 72px);
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--papel);
    color: var(--tinta);
    font: 16px/1.45 var(--fonte);
    letter-spacing: 0.02em;
    overflow-x: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
}

h1, h2, h3, p, figure, dl, dd {
    margin: 0;
}

h1, h2, h3 {
    font-weight: normal;
}

a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

:focus-visible {
    outline: 2px solid var(--tinta);
    outline-offset: 3px;
}

::selection {
    background: var(--azul);
    color: var(--branco);
}

.visualmente-oculto {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    border: 0 !important;
    overflow: hidden !important;
    clip: rect(0 0 0 0) !important;
    white-space: nowrap !important;
}

.centralizado {
    text-align: center;
}

.pular {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 10;
    padding: 10px 14px;
    background: var(--azul);
    color: var(--branco);
    transform: translateY(-200%);
    transition: transform .3s var(--curva);
}
.pular:focus-visible {
    transform: translateY(0);
    outline-color: var(--azul);
}


.topo {
    position: absolute;
    z-index: 5;
    top: clamp(16px, 3svh, 28px);
    left: max(3vw, calc((100vw - 1200px) / 2));
    right: max(3vw, calc((100vw - 1200px) / 2));
}

.menu {
    display: flex;
    justify-content: center;
}

.menu-lista {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0 clamp(20px, 2.8vw, 44px);
    margin: 0;
    padding: 0;
    list-style: none;
}

.menu-lista li {
    overflow: hidden;
    padding: 6px;
    margin: -6px;
}

.menu-lista a {
    display: block;
    text-decoration: none;
}

.menu-lista span, .menu-botao > span {
    display: block;
    padding: 10px 2px;
    font: 18px/1.2 var(--fonte);
    letter-spacing: 0.04em;
    background: linear-gradient(currentColor, currentColor) no-repeat 0 calc(100% - 6px) / 0 1px;
    transition: background-size .5s var(--curva);
    animation: desce 1.4s var(--curva) .45s both;
}

.menu-lista a:hover span,
.menu-lista a[aria-current="page"] span {
    background-size: 100% 1px;
}

.menu-lista a:active { transform: translateY(1px); }

.menu-alternar {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.menu-botao {
    display: none;
    padding: 6px;
    margin: -6px;
    overflow: hidden;
    cursor: pointer;
}

.menu-botao > span {
    display: flex;
    align-items: center;
    gap: 10px;
}

.menu-icone {
    position: relative;
    width: 18px;
    height: 1px;
    background: currentColor;
    transition: background-color .3s;
}

.menu-icone::before, .menu-icone::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: transform .4s var(--curva);
}

.menu-icone::before { transform: translateY(-6px); }
.menu-icone::after { transform: translateY(6px); }

.menu-alternar:focus-visible + .menu-botao {
    outline: 2px solid var(--tinta);
    outline-offset: 0;
}

.menu-alternar:checked + .menu-botao .menu-icone {
    background-color: transparent;
}
.menu-alternar:checked + .menu-botao .menu-icone::before {
    transform: rotate(45deg);
}
.menu-alternar:checked + .menu-botao .menu-icone::after {
    transform: rotate(-45deg);
}


.rodape {
    width: var(--largura);
    margin-top: var(--respiro);
    padding: 24px 0 8px;
    border-top: 1px solid var(--azul-linha);
}

.rodape p {
    margin: 0 2px;
}

.rodape small {
    font-size: 12px;
    opacity: .8;
}


.pagina {
    width: var(--largura);
    padding-top: clamp(112px, 18svh, 180px);
}

.cabecalho-pagina {
    display: grid;
    gap: 20px;
    margin-bottom: var(--respiro);
}

.cabecalho-pagina h1 {
    overflow: hidden;
    font-size: clamp(44px, 8vw, 96px);
    line-height: 1;
    letter-spacing: -0.03em;
}

.cabecalho-pagina h1 span {
    display: block;
    padding-bottom: .08em;
    animation: sobe 1.4s var(--curva) .25s both;
}

.titulo-imagem img {
    width: auto;
    max-width: 100%;
    height: clamp(40px, 6.5vw, 80px);
    object-fit: contain;
    object-position: left center;
}

.titulo-imagem .titulo-acento {
    height: calc(clamp(40px, 6.5vw, 80px) * 89 / 68);
}

.cabecalho-pagina p {
    max-width: 52ch;
    animation: surge 1s var(--curva) .6s both;
}

.titulo-secao {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px 24px;
    margin-bottom: clamp(28px, 4vw, 44px);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--azul-linha);
}

.titulo-secao h2, h2.titulo-secao {
    font-size: 18px;
    letter-spacing: 0.04em;
}

.titulo-secao p { font-size: 14px; }


@keyframes sobe {
    from { transform: translateY(180%); }
    to { transform: translateY(0); }
}

@keyframes desce {
    from { transform: translateY(-180%); }
    to { transform: translateY(0); }
}

@keyframes surge {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pisca {
    50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
}
