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

/* BASE */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
    background: #0b0b0b;
    color: #ffffff;
    line-height: 1.6;
}

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

/* LAYOUT */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 80px 20px;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: 700;
}

/* BOTÃO */
.cta {
    background: #ffffff;
    color: #000;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    transition: 0.2s ease;
}

.cta:hover {
    opacity: 0.85;
}

/* HERO */
.hero {
    text-align: center;
    padding: 140px 20px;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero p {
    font-size: 20px;
    color: #cfcfcf;
    max-width: 760px;
    margin: auto;
}

/* SEÇÕES */
section {
    padding: 120px 0;
}

section h2 {
    font-size: 34px;
    margin-bottom: 24px;
}

section p {
    color: #cfcfcf;
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

/* CARD */
.card {
    background: #161616;
    padding: 36px;
    border-radius: 12px;
}

/* LISTA */
ul {
    padding-left: 20px;
    color: #cfcfcf;
}

ul li {
    margin-bottom: 10px;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 40px;
    font-size: 14px;
    color: #777;
}

nav a {
    margin-right: 18px;
    font-weight: 500;
    color: #cfcfcf;
}

nav a:hover {
    color: #ffffff;
}