/* Reset, tokens da marca, tipografia e botoes. */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Tinta da logo e suas variacoes */
    --ink: #0d263c;
    --ink-deep: #081a2a;
    --ink-soft: #1c3a56;
    --ink-line: rgba(255, 255, 255, 0.12);

    /* Acento */
    --amber: #f6a623;
    --amber-strong: #e08f10;
    --amber-glow: rgba(246, 166, 35, 0.28);

    /* Superficies claras */
    --paper: #fbfaf8;
    --paper-alt: #f3f1ec;
    --border: #e4e0d9;

    /* Texto */
    --text: #0d263c;
    --text-soft: #4d6072;
    --text-on-dark: rgba(255, 255, 255, 0.78);

    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    --shell: 1120px;
    --radius: 14px;
    --radius-lg: 24px;
    --shadow: 0 2px 8px rgba(13, 38, 60, 0.06);
    --shadow-lg: 0 24px 60px rgba(8, 26, 42, 0.18);
    --ease: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-display);
    line-height: 1.15;
    letter-spacing: -0.03em;
    font-weight: 800;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; }

p { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

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

img, svg { max-width: 100%; }

.container {
    width: 100%;
    max-width: var(--shell);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Rotulo curto acima de um titulo de secao */
.eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--amber-strong);
    margin-bottom: var(--space-sm);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.9rem 1.6rem;
    border: 1px solid transparent;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: transform var(--ease), background-color var(--ease),
                box-shadow var(--ease), border-color var(--ease);
}

.btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.btn--primary {
    background-color: var(--amber);
    color: var(--ink);
    box-shadow: 0 8px 24px var(--amber-glow);
}

.btn--primary:hover {
    background-color: var(--amber-strong);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px var(--amber-glow);
}

.btn--ghost {
    background-color: transparent;
    color: #fff;
    border-color: var(--ink-line);
}

.btn--ghost:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background-color: rgba(255, 255, 255, 0.06);
}

.btn:focus-visible,
a:focus-visible {
    outline: 3px solid var(--amber);
    outline-offset: 3px;
}

/* Quem pediu menos movimento nao recebe rolagem suave nem transicao de botao. */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    .btn { transition: none; }

    .btn--primary:hover { transform: none; }
}