:root {
    --verde-escuro: #173d28;
    --verde: #2f6227;
    --verde-claro: #8da05a;
    --dourado: #d9932e;
    --creme: #fff8ea;
    --texto: #25251f;
    --branco: #ffffff;
    --cinza-claro: #f5f4ed;
    --sombra: 0 18px 45px rgba(22, 45, 28, .12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--texto);
    background: var(--branco);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

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

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

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

.topo {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(23, 61, 40, .1);
}

.barra {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.marca {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--verde-escuro);
}

.marca img {
    width: 58px;
    height: 58px;
    object-fit: contain;
    border-radius: 50%;
}

.menu {
    display: flex;
    align-items: center;
    gap: 25px;
}

.menu a {
    font-weight: 600;
    color: #334236;
    transition: color .2s ease;
}

.menu a:hover {
    color: var(--dourado);
}

.menu-botao {
    display: none;
    border: 0;
    background: transparent;
    font-size: 28px;
    cursor: pointer;
}

.hero {
    min-height: 650px;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #1c2d22;
}

.hero > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-sombra {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(8, 20, 13, .82) 0%, rgba(8, 20, 13, .52) 48%, rgba(8, 20, 13, .15) 100%);
}

.hero-conteudo {
    position: relative;
    z-index: 2;
    color: var(--branco);
    padding-block: 90px;
}

.hero-conteudo h1 {
    max-width: 720px;
    margin: 10px 0 18px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(44px, 7vw, 82px);
    line-height: 1.02;
}

.hero-conteudo > p:not(.etiqueta) {
    max-width: 620px;
    font-size: 20px;
}

.etiqueta,
.subtitulo {
    text-transform: uppercase;
    letter-spacing: .18em;
    font-weight: 800;
    font-size: 13px;
    color: var(--dourado);
}

.acoes {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.botao {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform .2s ease, box-shadow .2s ease;
}

.botao:hover {
    transform: translateY(-2px);
}

.botao-destaque {
    background: var(--dourado);
    color: #1d241d;
    box-shadow: 0 10px 25px rgba(217, 147, 46, .28);
}

.botao-claro {
    border: 1px solid rgba(255, 255, 255, .7);
    color: var(--branco);
    background: rgba(255, 255, 255, .08);
}

.secao {
    padding: 90px 0;
}

.fundo-suave {
    background: var(--cinza-claro);
}

.grade-sobre {
    display: grid;
    grid-template-columns: 360px 1fr;
    align-items: center;
    gap: 70px;
}

.logo-apresentacao {
    padding: 15px;
}

.logo-apresentacao img {
    filter: drop-shadow(0 22px 35px rgba(26, 49, 30, .18));
}

h2 {
    margin: 5px 0 22px;
    color: var(--verde-escuro);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(34px, 4.5vw, 52px);
    line-height: 1.15;
}

h3 {
    color: var(--verde-escuro);
    margin: 12px 0 8px;
}

.centralizado {
    text-align: center;
}

.cartoes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    margin-top: 42px;
}

.cartao {
    position: relative;
    padding: 30px;
    background: var(--branco);
    border-radius: 20px;
    box-shadow: var(--sombra);
    border: 1px solid rgba(23, 61, 40, .08);
}

.icone {
    font-size: 34px;
}

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

.link-seta {
    font-weight: 700;
    color: var(--verde);
}

.video-placeholder {
    min-height: 390px;
    display: grid;
    place-items: center;
    padding: 40px;
    text-align: center;
    color: var(--branco);
    border-radius: 24px;
    background:
        linear-gradient(rgba(11, 37, 23, .82), rgba(11, 37, 23, .82)),
        url("../img/banner.png") center / cover no-repeat;
    box-shadow: var(--sombra);
}

.video-placeholder > div {
    max-width: 650px;
}

.play {
    width: 80px;
    height: 80px;
    display: inline-grid;
    place-items: center;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--dourado);
    color: #16241a;
    font-size: 30px;
}

.video-placeholder h3 {
    color: var(--branco);
    font-size: 30px;
}

.futuro {
    background: #edf1e8;
}

.futuro-cartoes {
    grid-template-columns: repeat(3, 1fr);
}

.selo {
    display: inline-block;
    margin-top: 12px;
    padding: 5px 11px;
    border-radius: 999px;
    background: #edf3e9;
    color: var(--verde);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.redes {
    color: var(--branco);
    background: var(--verde-escuro);
}

.redes h2 {
    color: var(--branco);
}

.texto-limitado {
    max-width: 700px;
    margin: 0 auto;
}

.redes-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    max-width: 920px;
    margin: 38px auto 0;
}

.redes-links a {
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 16px;
    background: rgba(255, 255, 255, .07);
    font-size: 20px;
    font-weight: 800;
    transition: transform .2s ease, background .2s ease;
}

.redes-links a:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, .12);
}

.redes-links small {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    font-weight: 400;
    opacity: .8;
}

.contato {
    background: var(--creme);
}

.contato-caixa {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
}

.contato-caixa > div {
    max-width: 760px;
}

.rodape {
    padding: 28px 0;
    color: rgba(255, 255, 255, .82);
    background: #0e2417;
}

.rodape-conteudo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

.rodape-marca {
    display: flex;
    align-items: center;
    gap: 12px;
}

.rodape-marca img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 50%;
    background: #fff;
}

.rodape-marca span {
    display: block;
    font-size: 13px;
}

@media (max-width: 920px) {
    .menu-botao {
        display: block;
    }

    .menu {
        display: none;
        position: absolute;
        top: 78px;
        left: 20px;
        right: 20px;
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        background: #fff;
        border-radius: 15px;
        box-shadow: var(--sombra);
    }

    .menu.aberto {
        display: flex;
    }

    .grade-sobre {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .logo-apresentacao {
        max-width: 390px;
        margin: 0 auto;
    }

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

    .redes-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .marca span {
        display: none;
    }

    .hero {
        min-height: 590px;
    }

    .hero > img {
        object-position: 42% center;
    }

    .hero-sombra {
        background: rgba(7, 25, 15, .72);
    }

    .hero-conteudo {
        text-align: center;
    }

    .acoes {
        justify-content: center;
    }

    .secao {
        padding: 65px 0;
    }

    .cartoes,
    .futuro-cartoes {
        grid-template-columns: 1fr;
    }

    .cabecalho-secao,
    .contato-caixa,
    .rodape-conteudo {
        flex-direction: column;
        align-items: flex-start;
    }

    .video-placeholder {
        min-height: 340px;
    }
}