:root {
    --bg: #0a1628;
    --bg-alt: #0f1d33;
    --surface: #1a1f2e;
    --surface-2: #1f2a3a;
    --border: #1f2a3a;
    --cyan: #00d4ff;
    --blue: #0066ff;
    --text: #e8eef5;
    --text-muted: #8b98a8;
    --radius: 10px;
    --max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    color: #fff;
    line-height: 1.2;
    margin: 0 0 1rem;
    letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; color: var(--text-muted); }
a { color: var(--cyan); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

/* Botões */
.btn {
    display: inline-block;
    padding: .85rem 1.6rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .3px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .25s ease;
}
.btn-primary { background: var(--cyan); color: #04121f; }
.btn-primary:hover { background: var(--blue); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 102, 255, .35); }
.btn-outline { background: transparent; color: var(--cyan); border-color: var(--cyan); }
.btn-outline:hover { background: var(--cyan); color: #04121f; }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(10, 22, 40, .9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 1rem; }
.site-branding img, .custom-logo { max-height: 48px; width: auto; }
.site-title { font-family: 'Space Grotesk', sans-serif; font-weight: 700; color: #fff; font-size: 1.15rem; letter-spacing: .5px; }
.main-navigation { display: flex; align-items: center; gap: 1.5rem; }
.main-navigation ul { display: flex; align-items: center; gap: 1.75rem; }
.main-navigation a { color: var(--text); font-size: .95rem; font-weight: 500; }
.main-navigation a:hover { color: var(--cyan); }
.nav-cta { padding: .6rem 1.1rem; font-size: .85rem; }
.menu-toggle {
    display: none; background: transparent; border: 0; cursor: pointer;
    flex-direction: column; gap: 5px; padding: 8px;
}
.menu-toggle span { width: 26px; height: 2px; background: var(--cyan); transition: all .3s; }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Hero */
.hero {
    padding: 6rem 0 4rem;
    background:
        radial-gradient(circle at 20% 0%, rgba(0, 212, 255, .12), transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(0, 102, 255, .10), transparent 50%),
        var(--bg);
    border-bottom: 1px solid var(--border);
}
.hero-inner { max-width: 860px; }
.hero-title { margin-bottom: 1.25rem; }
.hero-subtitle { font-size: 1.1rem; color: var(--text-muted); max-width: 720px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* Seções */
.section { padding: 4.5rem 0; }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.section-title::after {
    content: ''; display: block; width: 56px; height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    margin: 1rem auto 0; border-radius: 2px;
}

/* Cards */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.cards-grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
    display: block; background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.75rem; color: inherit;
    transition: all .3s ease;
}
.card:hover { border-color: var(--cyan); transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0, 212, 255, .12); }
.card h3 { color: #fff; margin-bottom: .75rem; }
.card p { margin-bottom: .75rem; font-size: .95rem; }
.card-link { color: var(--cyan); font-weight: 600; font-size: .9rem; }

/* Providers */
.providers { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.providers-text { max-width: 820px; }
.providers-text .section-title { text-align: left; }
.providers-text .section-title::after { margin: 1rem 0 0; }
.check-list { margin: 1.25rem 0 1.75rem; display: grid; gap: .6rem; }
.check-list li { position: relative; padding-left: 1.6rem; color: var(--text); }
.check-list li::before {
    content: ''; position: absolute; left: 0; top: .55em;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
}

/* Process */
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; counter-reset: step; }
.process-steps li { position: relative; padding: 1.5rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); counter-increment: step; }
.process-steps li::before {
    content: counter(step, decimal-leading-zero);
    font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700;
    color: var(--cyan); display: block; margin-bottom: .5rem;
}
.process-steps strong { color: #fff; font-family: 'Space Grotesk', sans-serif; }
.process-note { text-align: center; margin-top: 2rem; font-size: .9rem; }

/* CTA */
.cta { background: linear-gradient(135deg, rgba(0, 212, 255, .08), rgba(0, 102, 255, .08)); border-top: 1px solid var(--border); }
.cta-inner { text-align: center; max-width: 760px; margin: 0 auto; }
.cta-inner .section-title::after { display: none; }

/* Páginas */
.page-content { padding: 4rem 1.5rem; max-width: 900px; }
.page-header h1 { margin-bottom: 1.5rem; }
.entry-content h2 { margin-top: 2rem; }
.entry-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.entry-content ul li { color: var(--text-muted); margin-bottom: .4rem; }

/* Footer */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 3rem 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer-brand { color: #fff; margin-bottom: .75rem; }
.footer-tagline { font-size: .9rem; }
.footer-col h4 { color: #fff; font-family: 'Space Grotesk', sans-serif; font-size: 1rem; margin-bottom: 1rem; }
.footer-col ul { display: grid; gap: .5rem; }
.footer-col a, .footer-col li { color: var(--text-muted); font-size: .9rem; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid var(--border); padding: 1.25rem 0; text-align: center; font-size: .85rem; color: var(--text-muted); }

/* Acessibilidade */
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--cyan); color: #04121f; padding: .5rem 1rem; border-radius: 6px; z-index: 9999; }

/* Responsivo */
@media (max-width: 960px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
    .menu-toggle { display: flex; }
    .main-navigation {
        position: fixed; top: 72px; right: -100%;
        width: 78%; max-width: 340px; height: calc(100vh - 72px);
        background: var(--bg-alt); border-left: 1px solid var(--border);
        padding: 2rem 1.5rem; flex-direction: column; align-items: flex-start;
        transition: right .35s ease; overflow-y: auto;
    }
    .main-navigation.active { right: 0; }
    .main-navigation ul { flex-direction: column; align-items: flex-start; gap: 1.25rem; width: 100%; }
    .nav-cta { margin-top: 1rem; }
}
@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; }
    .hero { padding: 4rem 0 3rem; }
    .section { padding: 3rem 0; }
}