:root {
    --nc-ink: #0b1220;
    --nc-muted: #5d6b7f;
    --nc-blue: #0b63f6;
    --nc-blue-dark: #0849b8;
    --nc-cyan: #15b8d6;
    --nc-surface: #ffffff;
    --nc-soft: #f4f7fb;
    --nc-line: rgba(15, 23, 42, .10);
    --nc-radius: 22px;
    --nc-shadow: 0 20px 60px rgba(15, 23, 42, .08);
}

html { scroll-behavior: smooth; }
body {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--nc-ink);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { text-underline-offset: 3px; }

.skip-link {
    position: fixed;
    left: 12px;
    top: -80px;
    z-index: 2000;
    padding: 10px 14px;
    border-radius: 10px;
    background: #fff;
    color: var(--nc-ink);
    box-shadow: var(--nc-shadow);
}
.skip-link:focus { top: 12px; }

.noceu-navbar {
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(180%) blur(16px);
}
.noceu-navbar .navbar-brand { color: var(--nc-ink); }
.noceu-navbar .nav-link {
    color: #475569 !important;
    font-weight: 700;
    border-radius: 999px;
}
.noceu-navbar .nav-link:hover,
.noceu-navbar .nav-link:focus { color: var(--nc-ink) !important; background: #f3f6fa; }
.nav-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    background: var(--nc-ink);
    color: #fff;
}
.nav-cta-primary:hover { color: #fff; background: #172033; }

.mega-menu {
    width: min(1020px, calc(100vw - 2rem));
    padding: 18px;
    border: 1px solid var(--nc-line);
    border-radius: 24px;
    box-shadow: 0 28px 80px rgba(15,23,42,.15);
}
.product-tile {
    display: block;
    height: 100%;
    padding: 13px;
    border: 1px solid transparent;
    border-radius: 18px;
    color: inherit;
    text-decoration: none;
    transition: .18s ease;
}
.product-tile:hover { border-color: var(--nc-line); background: var(--nc-soft); transform: translateY(-1px); }
.product-meta { display: flex; align-items: center; gap: 12px; }
.product-logo { width: 46px; height: 46px; flex: 0 0 46px; border-radius: 14px; overflow: hidden; background: #eef2f7; }
.product-logo img { width: 100%; height: 100%; object-fit: cover; }
.product-title { margin: 0; font-weight: 900; color: var(--nc-ink); }
.product-desc { margin: 3px 0 0; color: var(--nc-muted); font-size: .86rem; line-height: 1.35; }

.product-tile-pax {
    display: flex;
    padding: 14px;
    border: 1px solid rgba(200,154,61,.35);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(24,90,69,.06), rgba(200,154,61,.08));
    text-decoration: none;
    color: inherit;
    transition: .18s ease;
}
.product-tile-pax:hover { transform: translateY(-1px); border-color: rgba(200,154,61,.6); color: inherit; }
.badge-pax-featured {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 9px;
    border-radius: 999px;
    background: #185a45;
    color: #fff;
    font-size: .64rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .04em;
    vertical-align: middle;
}
.mega-menu-divider {
    font-size: .74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--nc-muted);
    text-align: center;
}

.wa-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1060;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    font-size: 1.6rem;
    box-shadow: 0 14px 34px rgba(37,211,102,.45);
    transition: transform .15s ease;
}
.wa-float:hover { color: #fff; transform: scale(1.06); }
@media (max-width: 575.98px) {
    .wa-float { right: 14px; bottom: 14px; width: 52px; height: 52px; font-size: 1.4rem; }
}

.noceu-breadcrumb {
    background: #fff;
    border-bottom: 1px solid rgba(15,23,42,.06);
}
.noceu-breadcrumb .breadcrumb { margin: 0; padding: 10px 0; font-size: .88rem; }
.noceu-breadcrumb a { color: #526277; text-decoration: none; }

.content-narrow { max-width: 820px; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--nc-line);
    background: rgba(255,255,255,.82);
    color: #334155;
    font-size: .8rem;
    font-weight: 900;
    letter-spacing: .05em;
    text-transform: uppercase;
}
.section-kicker { color: var(--nc-blue); font-weight: 900; letter-spacing: .06em; text-transform: uppercase; font-size: .78rem; }
.section-heading { color: var(--nc-ink); font-weight: 950; letter-spacing: -.04em; }
.text-muted-strong { color: var(--nc-muted); }

.guide-hero {
    padding: 72px 0 54px;
    background:
        radial-gradient(circle at 12% 0%, rgba(11,99,246,.15), transparent 38%),
        radial-gradient(circle at 88% 10%, rgba(21,184,214,.13), transparent 38%),
        linear-gradient(180deg, #fff, #f7faff);
}
.guide-hero h1 { font-weight: 950; letter-spacing: -.045em; line-height: 1.04; }
.guide-meta { color: #66758a; font-size: .92rem; }
.guide-body { font-size: 1.06rem; line-height: 1.82; color: #263448; }
.guide-body h2, .guide-body h3 { color: var(--nc-ink); font-weight: 900; letter-spacing: -.025em; scroll-margin-top: 110px; }
.guide-body h2 { margin-top: 2.4rem; }
.guide-body h3 { margin-top: 1.7rem; }
.guide-body a { font-weight: 700; }
.guide-callout {
    padding: 20px;
    border: 1px solid rgba(11,99,246,.16);
    border-left: 4px solid var(--nc-blue);
    border-radius: 16px;
    background: #f3f8ff;
}
.guide-checklist { padding-left: 0; list-style: none; }
.guide-checklist li { display: flex; gap: 10px; margin: 10px 0; }
.guide-checklist i { color: #168a52; margin-top: 4px; }
.guide-card {
    height: 100%;
    padding: 24px;
    border: 1px solid var(--nc-line);
    border-radius: var(--nc-radius);
    background: #fff;
    box-shadow: 0 12px 35px rgba(15,23,42,.05);
    transition: .18s ease;
}
.guide-card:hover { transform: translateY(-3px); box-shadow: var(--nc-shadow); }
.guide-card a { color: inherit; text-decoration: none; }
.guide-card h2, .guide-card h3 { font-weight: 900; letter-spacing: -.025em; }

.noceu-cta {
    padding: 30px;
    border-radius: 28px;
    background: linear-gradient(135deg, #0b1220, #183c70);
    color: #fff;
    box-shadow: 0 24px 70px rgba(15,23,42,.22);
}
.noceu-cta p { color: rgba(255,255,255,.76); }

.cookie-banner {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 1080;
    max-width: 760px;
    margin: 0 auto;
    padding: 16px;
    border: 1px solid var(--nc-line);
    border-radius: 18px;
    background: rgba(255,255,255,.98);
    box-shadow: 0 24px 80px rgba(15,23,42,.22);
}
.cookie-banner[hidden] { display: none !important; }

@media (min-width: 992px) {
    .noceu-navbar .dropdown { position: static; }
    .noceu-navbar .dropdown-menu.mega-menu { left: 50% !important; right: auto !important; transform: translateX(-50%); }
}
@media (max-width: 991.98px) {
    .mega-menu { max-height: calc(100vh - 130px); overflow-y: auto; }
    .nav-cta-primary { margin-top: 8px; justify-content: center; }
}
@media (max-width: 575.98px) {
    .guide-hero { padding: 52px 0 38px; }
    .noceu-cta { padding: 22px; border-radius: 22px; }
}

/* ---------- Sistema de design compartilhado: reveal, orbs, diferenciais ---------- */

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s cubic-bezier(.22,.61,.36,1), transform .6s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-1 { transition-delay: .08s; }
.reveal-2 { transition-delay: .16s; }
.reveal-3 { transition-delay: .24s; }
.reveal-4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

.nc-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
    opacity: .55;
    z-index: 0;
    animation: nc-drift 28s ease-in-out infinite alternate;
}
@keyframes nc-drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(26px, -20px) scale(1.08); }
}
@media (prefers-reduced-motion: reduce) {
    .nc-orb { animation: none; }
}

.wa-float { animation: nc-wa-pulse 3.6s ease-in-out 2; }
@keyframes nc-wa-pulse {
    0%, 100% { box-shadow: 0 14px 34px rgba(37,211,102,.45); }
    50% { box-shadow: 0 14px 34px rgba(37,211,102,.45), 0 0 0 10px rgba(37,211,102,.16); }
}
@media (prefers-reduced-motion: reduce) {
    .wa-float { animation: none; }
}

.diff-band { padding: 78px 0; background: var(--nc-soft); }
.diff-band.diff-band-dark { background: #0b1220; color: #fff; }
.diff-band .section-kicker { margin-bottom: 8px; }
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 30px; }
@media (max-width: 767.98px) { .diff-grid { grid-template-columns: 1fr; } }
.diff-card {
    padding: 30px 28px;
    border-radius: var(--nc-radius);
    background: #fff;
    border: 1px solid var(--nc-line);
    box-shadow: 0 14px 38px rgba(15,23,42,.05);
    transition: transform .2s ease, box-shadow .2s ease;
}
.diff-card:hover { transform: translateY(-4px); box-shadow: 0 26px 60px rgba(15,23,42,.09); }
.diff-band-dark .diff-card { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); }
.diff-card i.diff-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; border-radius: 15px; font-size: 1.25rem;
    background: rgba(11,99,246,.09); color: var(--nc-blue); margin-bottom: 16px;
}
.diff-band-dark .diff-card i.diff-icon { background: rgba(117,223,242,.14); color: #75dff2; }
.diff-card h3 { font-weight: 900; letter-spacing: -.02em; margin-bottom: 8px; }
.diff-band-dark .diff-card h3 { color: #fff; }
.diff-card p { margin: 0; color: var(--nc-muted); line-height: 1.6; }
.diff-band-dark .diff-card p { color: rgba(255,255,255,.76); }