/* Track360 Marketing Pages */
:root {
    --mk-blue: #2E5BFF;
    --mk-purple: #6C5CE7;
    --mk-green: #10B981;
    --mk-dark: #0f1117;
    --mk-card: #181b25;
    --mk-border: #2a2d3a;
    --mk-text: #e2e8f0;
    --mk-muted: #94a3b8;
    --mk-accent: #6366f1;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body.mk {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--mk-dark);
    color: var(--mk-text);
    line-height: 1.6;
}

/* ── NAV ── */
.mk-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(15,17,23,0.9); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--mk-border);
    padding: 0 24px; height: 64px;
    display: flex; align-items: center; justify-content: space-between;
}
.mk-nav-logo { font-size: 1.3rem; font-weight: 700; color: #fff; text-decoration: none; }
.mk-nav-logo span { color: var(--mk-blue); }
.mk-nav-links { display: flex; gap: 24px; align-items: center; }
.mk-nav-links a { color: var(--mk-muted); text-decoration: none; font-size: 0.88rem; font-weight: 500; transition: color .2s; }
.mk-nav-links a:hover { color: #fff; }
.mk-nav-links .btn-cta { background: var(--mk-blue); color: #fff; padding: 8px 20px; border-radius: 8px; font-weight: 600; transition: background .2s; }
.mk-nav-links .btn-cta:hover { background: #2348cc; }

/* ── HERO ── */
.mk-hero {
    padding: 140px 24px 80px; text-align: center;
    background: linear-gradient(180deg, var(--mk-dark) 0%, #131620 100%);
}
.mk-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; margin-bottom: 16px; line-height: 1.15; }
.mk-hero h1 .gradient { background: linear-gradient(135deg, var(--mk-blue), var(--mk-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.mk-hero p { font-size: 1.1rem; color: var(--mk-muted); max-width: 600px; margin: 0 auto 32px; }
.mk-hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.mk-hero-badge { display: inline-block; margin-top: 24px; padding: 6px 16px; background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); border-radius: 999px; font-size: 0.82rem; color: var(--mk-green); }

/* ── BUTTONS ── */
.mk-btn { display: inline-block; padding: 12px 28px; border-radius: 8px; font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all .2s; cursor: pointer; border: none; }
.mk-btn-primary { background: var(--mk-blue); color: #fff; }
.mk-btn-primary:hover { background: #2348cc; transform: translateY(-1px); }
.mk-btn-outline { background: transparent; color: var(--mk-text); border: 1px solid var(--mk-border); }
.mk-btn-outline:hover { border-color: var(--mk-blue); color: var(--mk-blue); }
.mk-btn-green { background: var(--mk-green); color: #fff; }
.mk-btn-green:hover { background: #0ea271; }

/* ── SECTIONS ── */
.mk-section { padding: 80px 24px; max-width: 1200px; margin: 0 auto; }
.mk-section-title { font-size: 1.8rem; font-weight: 700; text-align: center; margin-bottom: 12px; }
.mk-section-sub { font-size: 1rem; color: var(--mk-muted); text-align: center; max-width: 600px; margin: 0 auto 48px; }

/* ── CARDS ── */
.mk-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mk-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mk-card { background: var(--mk-card); border: 1px solid var(--mk-border); border-radius: 12px; padding: 28px; transition: transform .2s, border-color .2s; }
.mk-card:hover { transform: translateY(-2px); border-color: var(--mk-blue); }
.mk-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.mk-card p { font-size: 0.88rem; color: var(--mk-muted); }
.mk-card-icon { font-size: 2rem; margin-bottom: 12px; }

/* ── PRICING ── */
.mk-pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; max-width: 1100px; margin: 0 auto; }
.mk-plan { background: var(--mk-card); border: 1px solid var(--mk-border); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; position: relative; }
.mk-plan.highlight { border-color: var(--mk-blue); box-shadow: 0 0 30px rgba(46,91,255,0.15); }
.mk-plan-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--mk-blue); color: #fff; padding: 4px 16px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.mk-plan-name { font-size: 1.1rem; font-weight: 700; }
.mk-plan-sub { font-size: 0.78rem; color: var(--mk-muted); margin-bottom: 16px; }
.mk-plan-price { font-size: 2.2rem; font-weight: 800; margin-bottom: 4px; }
.mk-plan-price-sub { font-size: 0.78rem; color: var(--mk-muted); margin-bottom: 20px; }
.mk-plan-features { list-style: none; flex: 1; margin-bottom: 20px; }
.mk-plan-features li { padding: 4px 0; font-size: 0.85rem; color: var(--mk-muted); }
.mk-plan-features li::before { content: "\2713 "; color: var(--mk-green); font-weight: 700; }
.mk-plan .mk-btn { width: 100%; text-align: center; }

/* ── FAQ ── */
.mk-faq { max-width: 700px; margin: 0 auto; }
.mk-faq-item { border-bottom: 1px solid var(--mk-border); }
.mk-faq-q { padding: 16px 0; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 0.95rem; }
.mk-faq-q::after { content: "+"; font-size: 1.2rem; color: var(--mk-muted); transition: transform .2s; }
.mk-faq-item.open .mk-faq-q::after { content: "\2212"; }
.mk-faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.mk-faq-item.open .mk-faq-a { max-height: 300px; }
.mk-faq-a p { padding: 0 0 16px; font-size: 0.88rem; color: var(--mk-muted); line-height: 1.7; }

/* ── FEATURES LIST ── */
.mk-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mk-feature { display: flex; gap: 12px; padding: 16px; background: var(--mk-card); border-radius: 8px; border: 1px solid var(--mk-border); }
.mk-feature-icon { font-size: 1.5rem; flex-shrink: 0; }
.mk-feature h4 { font-size: 0.92rem; margin-bottom: 4px; }
.mk-feature p { font-size: 0.82rem; color: var(--mk-muted); }

/* ── STEPS ── */
.mk-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; counter-reset: step; }
.mk-step { text-align: center; padding: 24px; }
.mk-step::before { counter-increment: step; content: counter(step); display: block; width: 40px; height: 40px; line-height: 40px; border-radius: 50%; background: var(--mk-blue); color: #fff; font-weight: 700; margin: 0 auto 16px; }
.mk-step h4 { margin-bottom: 8px; }
.mk-step p { font-size: 0.85rem; color: var(--mk-muted); }

/* ── FOOTER ── */
.mk-footer { padding: 40px 24px; border-top: 1px solid var(--mk-border); text-align: center; }
.mk-footer-links { display: flex; gap: 20px; justify-content: center; margin-bottom: 16px; flex-wrap: wrap; }
.mk-footer-links a { color: var(--mk-muted); text-decoration: none; font-size: 0.82rem; }
.mk-footer-links a:hover { color: #fff; }
.mk-footer-copy { font-size: 0.75rem; color: var(--mk-muted); }

/* ── FORM ── */
.mk-form { max-width: 480px; margin: 0 auto; }
.mk-form-group { margin-bottom: 16px; }
.mk-form-group label { display: block; font-size: 0.82rem; font-weight: 500; margin-bottom: 6px; }
.mk-form-group input, .mk-form-group select { width: 100%; padding: 10px 14px; background: var(--mk-card); border: 1px solid var(--mk-border); border-radius: 8px; color: var(--mk-text); font-size: 0.9rem; }
.mk-form-group input:focus { outline: none; border-color: var(--mk-blue); }
.mk-form-error { color: #ef4444; font-size: 0.82rem; margin-top: 4px; }
.mk-form-check { display: flex; align-items: flex-start; gap: 8px; font-size: 0.82rem; color: var(--mk-muted); margin-bottom: 20px; }
.mk-form-check input[type="checkbox"] { margin-top: 3px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .mk-grid-2, .mk-grid-3, .mk-features { grid-template-columns: 1fr; }
    .mk-pricing-grid { grid-template-columns: 1fr; max-width: 360px; }
    .mk-nav-links { gap: 12px; }
    .mk-nav-links a:not(.btn-cta) { display: none; }
    .mk-hero h1 { font-size: 1.8rem; }
}