:root {
    --verde: #2D6A4F;
    --verde-escuro: #1B4332;
    --verde-claro: #52B788;
    --verde-suave: #D8F3DC;

    --branco: #FFFFFF;
    --fundo: #FFFFFF;

    --texto: #1B4332;
    --cinza: #5C6F68;
    --borda: #E8F3EC;

    --sombra: 0 15px 40px rgba(45,106,79,.08);
    --sombra-forte: 0 20px 55px rgba(45,106,79,.12);
}

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

html {
    scroll-behavior: smooth;
}

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

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

a {
    text-decoration: none;
}

.container {
    width: 92%;
    max-width: 1180px;
    margin: 0 auto;
}

/* TOPO */

.topo {
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 18px rgba(45,106,79,.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topo-flex {
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 105px;
    width: auto;
    max-width: 430px;
}

.menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.menu a {
    color: var(--texto);
    font-weight: 700;
    font-size: 15px;
}

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

.btn-menu {
    background: var(--verde);
    color: #fff !important;
    padding: 12px 24px;
    border-radius: 999px;
    box-shadow: 0 10px 25px rgba(45,106,79,.18);
}

.menu-mobile {
    display: none;
    border: 0;
    background: var(--verde);
    color: white;
    font-size: 26px;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    cursor: pointer;
}

/* HERO */

.hero {
    padding: 100px 0;
    background:
        radial-gradient(circle at top right, rgba(82,183,136,.12), transparent 35%),
        linear-gradient(180deg, #ffffff 0%, #f8fffb 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 56px;
    align-items: center;
}

.tag {
    display: inline-block;
    color: var(--verde);
    font-weight: 800;
    margin-bottom: 16px;
    font-size: 15px;
    letter-spacing: .3px;
}

h1 {
    font-size: 50px;
    line-height: 1.1;
    color: var(--verde-escuro);
    margin-bottom: 22px;
    letter-spacing: -1.2px;
}

h2 {
    font-size: 38px;
    line-height: 1.18;
    color: var(--verde-escuro);
    margin-bottom: 16px;
    letter-spacing: -.7px;
}

h3 {
    color: var(--verde-escuro);
}

p {
    color: var(--cinza);
    font-size: 18px;
}

.hero-texto p {
    max-width: 650px;
}

.hero-botoes {
    margin-top: 34px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 26px;
    border-radius: 999px;
    font-weight: 800;
    transition: .2s ease;
}

.btn-primary {
    background: var(--verde);
    color: white;
    box-shadow: 0 12px 28px rgba(45,106,79,.22);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: var(--verde-escuro);
}

.btn-secondary {
    border: 1px solid var(--verde);
    color: var(--verde);
    background: white;
}

.btn-secondary:hover {
    background: var(--verde);
    color: white;
}

.hero-box {
    background: #ffffff;
    border-radius: 32px;
    padding: 36px;
    box-shadow: var(--sombra-forte);
}

.box-topo {
    display: flex;
    gap: 8px;
    margin-bottom: 25px;
}

.box-topo span {
    width: 13px;
    height: 13px;
    background: var(--verde-suave);
    border-radius: 50%;
}

.hero-box h3 {
    font-size: 27px;
    margin-bottom: 10px;
}

.mini-lista {
    margin-top: 22px;
    display: grid;
    gap: 12px;
}

.mini-lista div {
    background: #F8FFFB;
    border: 1px solid var(--borda);
    padding: 14px 16px;
    border-radius: 16px;
    font-weight: 800;
    color: var(--verde-escuro);
}

/* SEÇÕES */

.section {
    padding: 85px 0;
}

.section-title {
    max-width: 760px;
    margin: 0 auto 45px;
    text-align: center;
}

.section-title span {
    color: var(--verde);
    font-weight: 800;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background: #ffffff;
    border-radius: 26px;
    padding: 32px;
    box-shadow: var(--sombra);
    transition: .2s ease;
}

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

.icon {
    font-size: 34px;
    margin-bottom: 18px;
}

.card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.card p {
    font-size: 16px;
}

/* CASE */

.destaque {
    background: linear-gradient(180deg, #ffffff, #f8fffb);
}

.case-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 45px;
    align-items: center;
}

.check-list {
    list-style: none;
    margin-top: 24px;
    display: grid;
    gap: 12px;
}

.check-list li {
    background: #F8FFFB;
    border: 1px solid var(--borda);
    padding: 14px 16px;
    border-radius: 15px;
    color: var(--verde-escuro);
    font-weight: 800;
}

.check-list li::before {
    content: "✓";
    color: var(--verde-claro);
    margin-right: 8px;
    font-weight: 900;
}

.case-card {
    background:
        radial-gradient(circle at top right, rgba(82,183,136,.22), transparent 40%),
        var(--verde-escuro);
    padding: 38px;
    border-radius: 30px;
    box-shadow: var(--sombra-forte);
}

.case-card h3 {
    color: white;
    font-size: 28px;
    margin-bottom: 14px;
}

.case-card p {
    color: rgba(255,255,255,.82);
}

/* CONTATO */

.contato {
    background: #ffffff;
}

.contato-box {
    background:
        radial-gradient(circle at top right, rgba(82,183,136,.12), transparent 35%),
        #ffffff;
    border-radius: 32px;
    padding: 55px;
    text-align: center;
    box-shadow: var(--sombra-forte);
}

.contato-box p {
    margin-bottom: 28px;
}

/* RODAPÉ */

.rodape {
    background: var(--verde-escuro);
    padding: 28px 0;
    text-align: center;
}

.rodape p {
    color: rgba(255,255,255,.78);
    font-size: 15px;
}

/* RESPONSIVO TABLET */

@media (max-width: 900px) {
    .topo-flex {
        min-height: 100px;
    }

    .logo img {
        height: 200px;
        max-width: 600px;
    }

    .menu {
        position: absolute;
        top: 100px;
        left: 0;
        width: 100%;
        background: white;
        padding: 18px 5%;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        box-shadow: 0 15px 30px rgba(45,106,79,.08);
    }

    .menu.ativo {
        display: flex;
    }

    .menu-mobile {
        display: block;
    }

    .hero {
        padding: 70px 0;
    }

    .hero-grid,
    .case-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 32px;
    }

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

/* RESPONSIVO CELULAR */

@media (max-width: 600px) {
    .container {
        width: 90%;
    }

    .topo-flex {
        min-height: 86px;
    }

    .logo img {
        height: 68px;
        max-width: 230px;
    }

    .menu {
        top: 86px;
    }

    .hero {
        padding: 55px 0;
    }

    h1 {
        font-size: 32px;
        letter-spacing: -.5px;
    }

    h2 {
        font-size: 27px;
    }

    p {
        font-size: 16px;
    }

    .hero-botoes {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: 14px 18px;
    }

    .hero-box,
    .card,
    .case-card,
    .contato-box {
        border-radius: 22px;
        padding: 26px;
    }

    .section {
        padding: 60px 0;
    }

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

    .section-title {
        text-align: left;
        margin-bottom: 30px;
    }

    .contato-box {
        text-align: left;
    }
}