:root {
    --vp-brand: #1a56db;
    --vp-brand-dark: #1e3a8a;
    --vp-brand-light: #3b82f6;
    --vp-bg: #f8fafc;
    --vp-text: #1e293b;
    --vp-muted: #64748b;
    --vp-success: #16a34a;
    --vp-warning: #f59e0b;
    --vp-danger: #dc2626;
    --vp-radius: 1rem;
    --vp-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --vp-shadow-lg: 0 10px 30px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--vp-text);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

.eyebrow { font-size: .875rem; letter-spacing: 1px; text-transform: uppercase; font-weight: 600; }
.eyebrow-blue { color: var(--vp-brand); }
.eyebrow-green { color: var(--vp-success); }
.eyebrow-red { color: var(--vp-danger); }
.eyebrow-violet { color: #7c3aed; }

.btn-brand-cta {
    background: var(--vp-brand);
    color: #fff;
    font-weight: 600;
    border: none;
    border-radius: .6rem;
    transition: all .2s;
}
.btn-brand-cta:hover {
    background: var(--vp-brand-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(26,86,219,.3);
}

.vp-hero-section { padding: 3rem 0 2rem; }
.vp-hero-visual { border-radius: var(--vp-radius); overflow: hidden; box-shadow: var(--vp-shadow-lg); }
.vp-hero-visual img { width: 100%; height: auto; display: block; }

.vp-stat-number { font-size: 2rem; font-weight: 800; color: var(--vp-brand); line-height: 1; }
.vp-stat-label { font-size: .8rem; color: var(--vp-muted); margin-top: .25rem; }

.vp-feature-card, .vp-pain-card, .vp-mode-card {
    transition: transform .2s, box-shadow .2s;
}
.vp-feature-card:hover, .vp-pain-card:hover, .vp-mode-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--vp-shadow-lg);
}

.vp-mode-toggle {
    display: flex;
    gap: .5rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.vp-mode-btn {
    padding: .6rem 1.5rem;
    border-radius: .6rem;
    border: 2px solid #e2e8f0;
    background: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    font-size: .95rem;
}
.vp-mode-btn.active {
    border-color: var(--vp-brand);
    background: var(--vp-brand);
    color: #fff;
}

.vp-screenshot {
    border-radius: var(--vp-radius);
    overflow: hidden;
    box-shadow: var(--vp-shadow-lg);
    border: 1px solid #e2e8f0;
}
.vp-screenshot img { width: 100%; height: auto; display: block; }

.vp-compare-table th { background: var(--vp-bg); font-weight: 700; }
.vp-compare-table .vp-check { color: var(--vp-success); font-size: 1.2rem; }
.vp-compare-table .vp-cross { color: var(--vp-danger); font-size: 1.2rem; }
.vp-compare-table .vp-self { background: rgba(26,86,219,.04); }

.vp-faq .accordion-button:not(.collapsed) {
    background: rgba(26,86,219,.05);
    color: var(--vp-brand);
}
.vp-faq .accordion-button:focus {
    box-shadow: 0 0 0 .15rem rgba(26,86,219,.15);
}

.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(37,211,102,.4);
    transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

footer .footer-links a { color: var(--vp-muted); text-decoration: none; transition: color .2s; }
footer .footer-links a:hover { color: var(--vp-brand); }

.bg-gradient-brand { background: linear-gradient(135deg, var(--vp-brand), var(--vp-brand-dark)); }
.text-brand { color: var(--vp-brand) !important; }

.vp-key-badge {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .35rem .75rem;
    border-radius: .4rem;
    background: rgba(26,86,219,.08);
    color: var(--vp-brand);
    font-size: .8rem;
    font-weight: 600;
    font-family: 'Inter', monospace;
}

.vp-anim-fade-in { animation: fadeIn .5s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }