body { font-family: 'Inter', sans-serif; background-color: #0B0D13; color: #E2E8F0; }
::selection { background-color: #118599; color: white; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0B0D13; }
::-webkit-scrollbar-thumb { background: #2D3342; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #118599; }
.accordion-content { transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease; max-height: 0; opacity: 0; overflow: hidden; }
.accordion-content.open { max-height: 2000px; opacity: 1; padding-top: 1.25rem; padding-bottom: 1.25rem; }
.chevron { transition: transform 0.3s ease; }
.chevron.open { transform: rotate(180deg); }
.glow-border { box-shadow: 0 0 35px rgba(17, 133, 153, 0.25); }

#toast { transition: opacity 0.3s, transform 0.3s; }
.toast-visible { opacity: 1 !important; transform: translateY(0) !important; pointer-events: auto !important; }

/* Pricing card enhancements */
@keyframes pulse-glow {
    0%, 100% { opacity: 0.25; }
    50% { opacity: 0.5; }
}

.animate-pulse {
    animation: pulse-glow 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Best seller ribbon effect */
.bg-accent {
    position: relative;
    overflow: hidden;
}

.bg-accent::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.1) 50%,
        rgba(255,255,255,0) 100%
    );
    transform: rotate(45deg) translateY(-100%);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: rotate(45deg) translateY(-100%); }
    100% { transform: rotate(45deg) translateY(100%); }
}