.business-shell.business-shell {
    box-sizing: border-box;
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding: 0 0 48px;
    color: var(--v3-ink, #153528);
}
.business-shell.business-shell > .business-shell-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 34px;
    margin: 0 0 16px;
}
.business-shell .business-shell-brand {
    font-family: var(--v3-text, "Geist", sans-serif);
    font-size: 20px;
    font-weight: 750;
    line-height: 1.4;
    color: #183e2b;
    text-decoration: none;
}
.business-shell .business-shell-course {
    font-size: 13px;
    color: #46614f;
    text-decoration: none;
}
nav.business-shell-nav.business-shell-nav {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 4px;
    margin: 0 0 18px;
    padding: 5px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    background:
        linear-gradient(#ffffff07 1px, transparent 1px) 0 0 / 22px 22px,
        linear-gradient(90deg, #ffffff07 1px, transparent 1px) 0 0 / 22px 22px,
        linear-gradient(120deg, #0b1d14, #10291d 60%, #0b1d14);
    border: 1px solid #1f3b2d;
    border-radius: 16px;
    box-shadow: 0 16px 34px -22px #000, inset 0 1px 0 #ffffff12;
}
nav.business-shell-nav.business-shell-nav::-webkit-scrollbar { display: none; }
nav.business-shell-nav.business-shell-nav.can-right { -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 44px), transparent); mask-image: linear-gradient(90deg, #000 calc(100% - 44px), transparent); }
nav.business-shell-nav.business-shell-nav.can-left { -webkit-mask-image: linear-gradient(90deg, transparent, #000 44px); mask-image: linear-gradient(90deg, transparent, #000 44px); }
nav.business-shell-nav.business-shell-nav.can-left.can-right { -webkit-mask-image: linear-gradient(90deg, transparent, #000 44px, #000 calc(100% - 44px), transparent); mask-image: linear-gradient(90deg, transparent, #000 44px, #000 calc(100% - 44px), transparent); }
nav.business-shell-nav.business-shell-nav a {
    position: relative;
    z-index: 1;
    flex: none;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 40px;
    padding: 0 12px;
    border-radius: 11px;
    font-family: var(--v3-text, "Geist", sans-serif);
    font-size: 13.5px;
    font-weight: 600;
    line-height: 20px;
    white-space: nowrap;
    color: #9dbcab;
    text-decoration: none;
    transition: color .25s ease, background-color .2s ease, text-shadow .25s ease;
}
nav.business-shell-nav .business-nav-icon {
    flex: none;
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform .25s cubic-bezier(.3,1.6,.5,1);
}
nav.business-shell-nav.business-shell-nav a:hover { background: #ffffff0d; color: #eaf6ee; }
nav.business-shell-nav.business-shell-nav a:hover .business-nav-icon { transform: translateY(-1px) scale(1.12); }
nav.business-shell-nav.business-shell-nav a[aria-current="page"] { color: #062014; background: transparent; }
nav.business-shell-nav.business-shell-nav a[aria-current="page"] .business-nav-icon { transform: scale(1.06); }
nav.business-shell-nav .business-nav-pill {
    overflow: hidden;
    position: absolute;
    z-index: 0;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-radius: 11px;
    background: linear-gradient(90deg, #3ddc84, #b6f5d1);
    box-shadow: 0 0 0 1px #3ddc8466, 0 0 22px -2px #3ddc8488, 0 8px 18px -10px #000;
    opacity: 0;
    pointer-events: none;
}
nav.business-shell-nav .business-nav-pill.is-moving {
    transition: transform .42s cubic-bezier(.22,1,.36,1), width .42s cubic-bezier(.22,1,.36,1), opacity .2s ease;
}
/* Sem a pílula (JS indisponível), o item ativo continua marcado. */
nav.business-shell-nav.business-shell-nav:not([data-pill-bound]) a[aria-current="page"] { background: #3ddc84; }
nav.business-shell-nav.business-shell-nav a:focus-visible {
    outline: 2px solid #168651;
    outline-offset: 2px;
}
@media (max-width: 600px) {
    nav.business-shell-nav.business-shell-nav { margin-inline: -2px; border-radius: 14px; }
    nav.business-shell-nav.business-shell-nav a { min-height: 38px; padding: 0 10px; font-size: 13px; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
    nav.business-shell-nav .business-nav-pill.is-moving,
    nav.business-shell-nav .business-nav-icon { transition: none; }
}
.business-shell[data-workspace-loading] [data-workspace-panel] { display: none !important; }
html.fn-motion #page-content .business-shell.fn-reveal,
html.fn-motion #page-content .business-shell .fn-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    will-change: auto !important;
}
@media (max-width: 600px) {
    .business-shell.business-shell { padding-left: 0; padding-right: 0; }
}

nav.business-shell-nav.business-shell-nav a:hover .business-nav-icon { filter: drop-shadow(0 0 6px #3ddc84aa); color: #3ddc84; }
nav.business-shell-nav.business-shell-nav a[aria-current="page"]:hover .business-nav-icon { color: inherit; filter: none; }
nav.business-shell-nav .business-nav-pill::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(115deg, transparent 35%, #ffffffa0 50%, transparent 65%); transform: translateX(-120%); animation: business-nav-shine 4.5s ease-in-out infinite 1.2s; }
@keyframes business-nav-shine { 0%, 70% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
@media (prefers-reduced-motion: reduce) { nav.business-shell-nav .business-nav-pill::after { animation: none; } }