/* ============================================================
   Trace — Shared Marketing CSS
   Used across all public/marketing pages (home, about, contact,
   terms, privacy, etc.) via marketing/_head.html
   ============================================================ */

/* ── Material icons helper ── */
.mi{font-family:'Material Symbols Rounded';font-weight:normal;font-style:normal;font-size:20px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-smoothing:antialiased;font-variation-settings:'FILL' 1,'wght' 400,'GRAD' 0,'opsz' 24}

/* ── Prevent horizontal scroll from hero glow pseudo-elements ── */
html,body{overflow-x:hidden}

/* ── Page wrapper ── */
.mk-page{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── Navbar ── */
.mk-nav{display:flex;align-items:center;justify-content:space-between;padding:0 28px;height:56px;background:transparent;border-bottom:none;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background .3s ease,box-shadow .3s ease}
.mk-nav.scrolled{background:var(--bg-secondary);box-shadow:0 2px 16px rgba(0,0,0,.3)}
.mk-nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:17px;font-weight:700;color:var(--accent);letter-spacing:-.5px;text-decoration:none}
.mk-nav-logo img{width:28px;height:28px;border-radius:6px}
.mk-nav-links{display:flex;align-items:center;gap:6px}
.mk-nav-links a{font-size:13px;font-weight:500;color:var(--text-secondary);padding:7px 14px;border-radius:8px;transition:var(--transition);text-decoration:none}
.mk-nav-links a:hover{color:var(--text-primary);background:var(--bg-input)}
.mk-nav-links a.mk-nav-cta{background:var(--accent);color:#000;font-weight:700;padding:8px 20px;border-radius:8px}
.mk-nav-links a.mk-nav-cta:hover{background:var(--accent-hover)}
.mk-hamburger{display:none;background:none;border:none;color:var(--text-primary);font-size:22px;cursor:pointer;padding:6px}
.mk-nav-close{display:none}
@media(max-width:768px){
  .mk-nav{padding:0 16px}
  .mk-nav-links{position:fixed;top:0;left:0;right:0;background:#08090df5;flex-direction:column;padding:20px 24px 32px;gap:0;display:none;z-index:200}
  .mk-nav-links.open{display:flex}
  .mk-nav-links.open+.mk-hamburger{display:none}
  .mk-nav-links a{width:100%;text-align:left;padding:14px 16px;font-size:16px;border-radius:10px}
  .mk-nav-links a.mk-nav-cta{text-align:center;margin-top:12px;padding:8px}
  .mk-hamburger{display:block;z-index:101}
  .mk-nav-close{display:none;position:absolute;top:20px;right:24px;background:none;border:none;color:var(--text-primary);font-size:28px;cursor:pointer;padding:6px}
  .mk-nav-links.open .mk-nav-close{display:block}
}

/* ── Sections ── */
.mk-section{padding:64px 0;border-top:1px solid var(--border)}
.mk-section h2{font-size:32px;text-align:center;margin-bottom:10px;letter-spacing:-.5px;font-weight:700}
.mk-section .sub{text-align:center;color:var(--text-secondary);margin-bottom:40px;font-size:15px;max-width:640px;margin-left:auto;margin-right:auto;line-height:1.55}

/* ── CTA buttons ── */
.mk-cta{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:#000;font-weight:700;padding:14px 32px;border-radius:10px;text-decoration:none;font-size:15px;box-shadow:var(--shadow-accent);transition:var(--transition)}
.mk-cta:hover{transform:translateY(-2px);color:#000;box-shadow:0 8px 32px rgba(255,144,0,.3)}
.mk-cta.sec{background:transparent;color:var(--accent);border:1.5px solid var(--accent);box-shadow:none}
.mk-cta.sec:hover{background:var(--accent-glow);transform:translateY(-2px)}

/* ── Cards ── */
.mk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.mk-card{border:1px solid var(--border);border-radius:16px;padding:20px;background:var(--bg-card);transition:var(--transition);position:relative;overflow:hidden}
.mk-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:transparent;transition:var(--transition)}
.mk-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-3px)}
.mk-card:hover::before{background:linear-gradient(90deg,var(--accent),var(--accent-hover))}
.mk-card-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.mk-card-head img{width:28px;height:28px;border-radius:6px}
.mk-card-head h3{font-size:17px;margin:0;font-weight:700;display:flex;align-items:center;gap:8px}
.mk-card p{font-size:13px;color:var(--text-secondary);line-height:1.6;margin:0}

/* ── Status pills ── */
.mk-pill{font-family:var(--font-mono);font-size:10px;font-weight:700;padding:3px 9px;border-radius:10px;letter-spacing:.5px}
.mk-live{background:var(--success-bg);color:var(--success);border:1px solid var(--success)}
.mk-test{background:var(--accent-glow);color:var(--accent);border:1px solid var(--accent)}
.mk-beta{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning)}
.mk-soon{background:var(--bg-input);color:var(--text-muted);border:1px solid var(--border)}

/* ── Stats bar ── */
.mk-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:var(--bg-card);margin:0 0 16px}
.mk-stat{padding:24px 20px;text-align:center;border-right:1px solid var(--border)}
.mk-stat:last-child{border-right:none}
.mk-stat b{display:block;font-family:var(--font-mono);font-size:28px;color:var(--accent);font-weight:700;line-height:1.2}
.mk-stat span{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-weight:500}

/* ── FAQ ── */
.mk-faq{width:100%}
.mk-faq-item{border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden;background:var(--bg-card)}
.mk-faq-item summary{padding:16px 20px;font-size:14px;font-weight:600;cursor:pointer;color:var(--text-primary);list-style:none;display:flex;align-items:center;justify-content:space-between;transition:var(--transition)}
.mk-faq-item summary:hover{color:var(--accent)}
.mk-faq-item summary::after{content:"+";font-family:var(--font-mono);font-size:18px;color:var(--accent);transition:transform .2s ease}
.mk-faq-item[open] summary::after{transform:rotate(45deg)}
.mk-faq-item .faq-body{padding:0 20px 16px;font-size:13px;color:var(--text-secondary);line-height:1.65}

/* ── Footer ── */
.mk-footer{border-top:1px solid var(--border);padding:48px 24px 32px;background:var(--bg-secondary)}
.mk-footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1fr;gap:32px}
.mk-footer-brand{display:flex;flex-direction:column;gap:12px}
.mk-footer-brand .logo{font-family:var(--font-mono);font-size:18px;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:8px}
.mk-footer-brand .logo img{width:24px;height:24px;border-radius:5px}
.mk-footer-brand p{font-size:12px;color:var(--text-muted);line-height:1.6;max-width:280px}
.mk-footer-col h5{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);margin:0 0 14px;font-family:var(--font-mono)}
.mk-footer-col a{display:block;font-size:13px;color:var(--text-secondary);padding:4px 0;text-decoration:none;transition:var(--transition)}
.mk-footer-col a:hover{color:var(--accent)}
.mk-footer-bottom{max-width:1200px;margin:24px auto 0;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--text-muted)}

/* ── Page content wrapper (for inner pages) ── */
.mk-content{max-width:800px;margin:0 auto;padding:48px 24px}
.mk-content h1{font-size:28px;font-weight:700;margin:0 0 6px;letter-spacing:-.5px}
.mk-content .mk-subtitle{font-size:14px;color:var(--text-muted);margin-bottom:32px}
.mk-content h2{font-size:18px;font-weight:700;margin:28px 0 10px;color:var(--accent)}
.mk-content p,.mk-content li{font-size:13.5px;line-height:1.7;color:var(--text-secondary)}
.mk-content ul,.mk-content ol{padding-left:20px;margin:8px 0 16px}
.mk-content li{margin-bottom:4px}
.mk-content a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.mk-content a:hover{color:var(--accent-hover)}

/* ── Content card (for terms, privacy, etc.) ── */
.mk-content-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:36px;box-shadow:var(--shadow-sm)}

/* ── Note / callout box ── */
.mk-note{max-width:700px;margin:28px auto 0;padding:14px 20px;border:1px dashed var(--border-light);border-radius:12px;background:var(--bg-input);color:var(--text-muted);font-size:12px;text-align:center;line-height:1.6;position:relative}
.mk-callout{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-size:13px;line-height:1.6}
.mk-callout-warning{background:var(--warning-bg);border:1px solid rgba(245,158,11,.3);color:var(--text-secondary)}
.mk-callout-info{background:var(--info-bg);border:1px solid rgba(59,130,246,.3);color:var(--text-secondary)}
.mk-callout strong{color:var(--text-primary)}

/* ── Scroll reveal ── */
.mk-reveal{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.mk-reveal.visible{opacity:1;transform:translateY(0)}

/* ── Scroll to top button ── */
.mk-scroll-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:90;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s ease,transform .3s ease,border-color .2s,color .2s,background .2s;box-shadow:0 4px 16px rgba(0,0,0,.25);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.mk-scroll-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.mk-scroll-top:hover{border-color:var(--accent);color:var(--accent);background:var(--bg-card);box-shadow:0 4px 20px rgba(255,144,0,.15)}

/* ── Cross-links / Explore more ── */
.mk-xlinks{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mk-xlink{display:flex;align-items:center;gap:12px;padding:16px 18px;border:1px solid var(--border);border-radius:12px;background:var(--bg-card);text-decoration:none;color:var(--text-primary);transition:var(--transition)}
.mk-xlink:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.15)}
.mk-xlink.mk-xlink-active{border-color:var(--accent);background:var(--bg-secondary);box-shadow:0 0 0 1px var(--accent);pointer-events:none}
.mk-xlink-icon{width:40px;height:40px;border-radius:10px;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.mk-xlink-icon .mi{font-size:20px;color:var(--accent)}
.mk-xlink-icon img{width:28px;height:28px;object-fit:contain;border-radius:4px}
.mk-xlink-text h4{font-size:13px;font-weight:700;margin:0 0 2px}
.mk-xlink-text p{font-size:11px;color:var(--text-muted);margin:0;line-height:1.4}
.mk-xlinks.mk-xlinks-5{grid-template-columns:repeat(5,1fr)}
.mk-xlinks.mk-xlinks-6{grid-template-columns:repeat(6,1fr)}
@media(max-width:900px){.mk-xlinks{grid-template-columns:1fr 1fr}.mk-xlinks.mk-xlinks-5{grid-template-columns:repeat(3,1fr)}.mk-xlinks.mk-xlinks-6{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.mk-xlinks{grid-template-columns:1fr}.mk-xlinks.mk-xlinks-5{grid-template-columns:repeat(2,1fr)}.mk-xlinks.mk-xlinks-6{grid-template-columns:repeat(2,1fr)}}
/* ── Two-column explore section ── */
.mk-explore-cols{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.mk-explore-col h3{font-size:15px;font-weight:700;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.mk-explore-col h3 .mi{font-size:20px;color:var(--accent)}
.mk-explore-cols .mk-explore-col .mk-xlinks{grid-template-columns:1fr}
@media(max-width:900px){.mk-explore-cols{grid-template-columns:1fr}.mk-explore-cols .mk-explore-col .mk-xlinks{grid-template-columns:1fr}}
@media(max-width:640px){.mk-explore-cols .mk-explore-col .mk-xlinks{grid-template-columns:1fr}}
.mk-scroll-top .mi{font-size:22px}

/* ── Responsive ── */
@media(max-width:900px){
  .mk-section h2{font-size:26px}
  .mk-grid{grid-template-columns:1fr}
  .mk-footer-inner{grid-template-columns:1fr 1fr 1fr;gap:24px}
  .mk-content{padding:32px 16px}
  .mk-content-card{padding:24px}
}
@media(max-width:640px){
  .mk-page{padding:0 16px}
  .mk-section h2{font-size:24px}
  .mk-section{padding:44px 0}
  .mk-stats{grid-template-columns:repeat(2,1fr)}
  .mk-stat{border-right:none;border-bottom:1px solid var(--border)}
  .mk-stat:nth-child(odd){border-right:1px solid var(--border)}
  .mk-stat:nth-last-child(-n+2){border-bottom:none}
  .mk-footer-inner{grid-template-columns:1fr}
  .mk-footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .mk-cta{width:100%;justify-content:center}
  .mk-content h1{font-size:22px}
  .mk-content-card{padding:20px}
}