/* Base provisória do tema. A identidade visual será definida na próxima etapa. */

:root {
    --container: 1200px;
    --space: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin-inline: auto;
}

.site-header {
    border-bottom: 1px solid #e9e9e9;
    background: #fff;
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.header-actions {
    display: flex;
    gap: 16px;
}

.hero {
    padding: 96px 0;
}

.hero h1 {
    max-width: 760px;
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1;
    margin: 12px 0 24px;
}

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

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    text-decoration: none;
    border: 1px solid currentColor;
}

.site-footer {
    margin-top: 72px;
    padding: 40px 0;
    border-top: 1px solid #e9e9e9;
}

@media (max-width: 900px) {
    .site-nav {
        display: none;
    }

    .header-inner {
        min-height: 64px;
    }
}