:root {
    --verde: #32C26D;
    --verde-claro: #79D836;
    --azul: #0AB7FB;
    --azul-escuro: #1D8EC9;
    --petroleo: #0F3D4C;
    --texto: #1c2b33;
    --texto-suave: #5A6B73;
    --fundo: #ffffff;
    --fundo-suave: #F1FAFB;
    --borda: #D8EEF0;
    --raio: 18px;
    --gradiente: linear-gradient(135deg, var(--verde-claro), var(--verde));
    --gradiente-login: linear-gradient(90deg, var(--verde-claro) 0%, var(--azul) 100%);
    --gradiente-login-hover: linear-gradient(90deg, var(--verde) 0%, var(--azul-escuro) 100%);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
    color: var(--texto);
    background: var(--fundo);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { color: var(--petroleo); line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.05rem; letter-spacing: 0; }

section { padding: 72px 6vw; }

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

/* ---------- Botões ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn--grande { padding: 14px 28px; font-size: 1rem; }
.btn--primario { background: var(--gradiente-login); color: #fff; box-shadow: 0 8px 20px rgba(50, 194, 109, .28); }
.btn--primario:hover { background: var(--gradiente-login-hover); transform: translateY(-2px); }
.btn--contorno {
    color: var(--verde);
    background: linear-gradient(#fff, #fff) padding-box, var(--gradiente) border-box;
}
.btn--contorno:hover {
    background: linear-gradient(var(--fundo-suave), var(--fundo-suave)) padding-box, var(--gradiente) border-box;
}
.btn--contorno-claro { border-color: rgba(255,255,255,.7); color: #fff; }
.btn--contorno-claro:hover { background: rgba(255,255,255,.12); }

/* ---------- Navbar ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 12px 6vw;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    transition: box-shadow .2s ease;
}
.navbar.navbar-scroll { box-shadow: 0 4px 24px rgba(15, 61, 76, .10); }
.navbar__marca img { height: 46px; width: auto; }
.menu { display: flex; gap: 28px; }
.menu a { font-weight: 500; color: var(--texto-suave); padding: 6px 0; border-bottom: 2px solid transparent; }
.menu a:hover { color: var(--verde); border-bottom-color: var(--verde); }
.acoes { display: flex; gap: 10px; }

/* ---------- Detalhes de texto ---------- */
.selo {
    display: inline-block;
    padding: 5px 14px;
    border: 1px solid var(--azul);
    color: var(--azul-escuro);
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 18px;
    background: #fff;
}
.rotulo { display: block; color: var(--azul-escuro); font-weight: 700; font-size: .95rem; margin-bottom: 10px; }
.subtitulo { color: var(--texto-suave); margin-top: 8px; max-width: 60ch; }

/* ---------- Hero ---------- */
.hero {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 40px;
    padding-top: 56px;
    background: linear-gradient(180deg, var(--fundo-suave), #fff);
}
.hero__texto p { margin: 18px 0 28px; max-width: 52ch; color: var(--texto-suave); font-size: 1.05rem; }
.hero__botoes { display: flex; flex-wrap: wrap; gap: 12px; }

.hero__visual, .como__visual { position: relative; display: grid; place-items: center; min-height: 460px; }

.mancha { position: absolute; border-radius: 50%; background: radial-gradient(circle at 30% 30%, #BFEFF5, #DDF6F8); z-index: 0; }
.mancha--1 { width: 420px; height: 420px; right: 0; top: 10px; }
.mancha--2 { width: 120px; height: 120px; left: 8%; bottom: 20px; opacity: .8; }
.mancha--3 { width: 380px; height: 380px; left: 6%; top: 30px; }

.celular {
    position: relative;
    z-index: 1;
    width: 250px;
    padding: 9px;
    background: #10232b;
    border-radius: 34px;
    box-shadow: 0 30px 60px rgba(15, 61, 76, .28);
}
.celular img { border-radius: 26px; width: 100%; }
.celular--pequeno { width: 200px; margin-left: 90px; }

.hero__gato { position: absolute; z-index: 2; width: 150px; right: 2%; bottom: 10px; filter: drop-shadow(0 12px 18px rgba(15,61,76,.25)); }

/* ---------- Pilares ---------- */
.pilares {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: 0 6vw;
    padding: 28px 12px;
    background: var(--fundo-suave);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
}
.pilar { text-align: center; padding: 4px 18px; border-right: 1px solid var(--borda); }
.pilar:last-child { border-right: 0; }
.pilar i { font-size: 1.8rem; color: var(--verde); margin-bottom: 8px; }
.pilar:nth-child(2) i { color: var(--azul); }
.pilar:nth-child(3) i { color: var(--verde); }
.pilar:nth-child(4) i { color: var(--azul-escuro); }
.pilar p { color: var(--texto-suave); font-size: .9rem; }

/* ---------- Sobre ---------- */
.sobre { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.sobre__texto p { color: var(--texto-suave); margin: 14px 0; max-width: 54ch; }
.sobre__texto .btn { margin-top: 10px; }

.navegador {
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--borda);
    background: #fff;
    box-shadow: 0 24px 50px rgba(15, 61, 76, .16);
}
.navegador__barra { display: flex; gap: 6px; padding: 10px 14px; background: var(--fundo-suave); border-bottom: 1px solid var(--borda); }
.navegador__barra span { width: 10px; height: 10px; border-radius: 50%; background: #C9DDE0; }

/* ---------- Funcionalidades ---------- */
.funcionalidades { border-top: 1px solid var(--borda); margin: 0 6vw; padding-left: 0; padding-right: 0; }

.grade { display: grid; gap: 20px; margin-top: 32px; }
.grade--4 { grid-template-columns: repeat(4, 1fr); }
.grade--3 { grid-template-columns: repeat(3, 1fr); }

.card {
    padding: 26px 22px;
    background: var(--fundo-suave);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
}
.card i { font-size: 1.5rem; color: var(--azul-escuro); margin-bottom: 14px; }
.card p { color: var(--texto-suave); font-size: .92rem; margin-top: 8px; }

/* ---------- Como funciona ---------- */
.como {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin: 0 6vw;
    padding: 56px 5vw;
    background: var(--fundo-suave);
    border: 1px solid var(--borda);
    border-radius: 24px;
}
.como__texto > p { color: var(--texto-suave); margin: 12px 0 24px; max-width: 52ch; }

.passos { list-style: none; counter-reset: passo; display: grid; gap: 14px; }
.passos li { counter-increment: passo; display: flex; gap: 14px; align-items: flex-start; color: var(--texto); }
.passos li::before {
    content: counter(passo);
    flex: 0 0 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--azul-escuro);
    color: #fff;
    font-weight: 700;
    font-size: .9rem;
}

.como__gato { position: absolute; z-index: 2; width: 170px; left: 4%; bottom: 20px; filter: drop-shadow(0 12px 18px rgba(15,61,76,.25)); }

/* ---------- Para quem ---------- */
.publico { padding: 8px 24px 8px 0; border-right: 1px solid var(--borda); }
.publico:last-child { border-right: 0; }
.publico i { font-size: 1.7rem; color: var(--verde); margin-bottom: 10px; }
.publico p { color: var(--texto-suave); margin-top: 8px; font-size: .95rem; }

/* ---------- CTA ---------- */
.cta {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 0 6vw;
    padding: 56px 5vw;
    background: var(--petroleo);
    border-radius: 24px;
    overflow: hidden;
}
.cta h2 { color: #fff; }
.cta p { color: #C7E3EA; margin: 10px 0 24px; }
.cta__gato { width: 190px; opacity: .9; }

/* ---------- Rodapé ---------- */
.rodape {
    background: var(--fundo-suave);
    border-top: 1px solid var(--borda);
    margin-top: 32px;
    padding: 28px 6vw 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.rodape__logo { height: 50px; width: auto; }
.rodape__links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; }
.rodape__links a,
.rodape__links__botao { color: var(--texto-suave); font-size: .92rem; background: none; border: none; padding: 0; font-family: inherit; cursor: pointer; }
.rodape__links a:hover,
.rodape__links__botao:hover { color: var(--verde); }
.rodape__copy {
    width: 100%;
    color: var(--texto-suave);
    font-size: .85rem;
    padding-top: 16px;
    margin-top: 2px;
    border-top: 1px solid var(--borda);
}

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
    .menu { display: none; }
    .hero, .sobre, .como { grid-template-columns: 1fr; }
    .hero__visual, .como__visual { min-height: 400px; }
    .grade--4 { grid-template-columns: repeat(2, 1fr); }
    .pilares { grid-template-columns: repeat(2, 1fr); gap: 20px 0; }
    .pilar:nth-child(2) { border-right: 0; }
    .grade--3 { grid-template-columns: 1fr; }
    .publico { border-right: 0; border-bottom: 1px solid var(--borda); padding: 0 0 20px; }
    .publico:last-child { border-bottom: 0; }
}

@media (max-width: 560px) {
    section { padding: 48px 5vw; }
    .navbar { padding: 10px 5vw; }
    .navbar__marca img { height: 38px; }
    .acoes .btn { padding: 8px 14px; font-size: .85rem; }
    .grade--4 { grid-template-columns: 1fr; }
    .mancha--1 { width: 300px; height: 300px; }
    .mancha--3 { width: 280px; height: 280px; }
    .celular--pequeno { margin-left: 60px; }
    .cta { flex-direction: column; align-items: flex-start; }
    .cta__gato { display: none; }
    .rodape { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}