/* Shared navigation rules extracted from landing.html; landing keeps its inline copy. */

  .nav{padding:20px 0;border-bottom:1px solid var(--line-soft);position:sticky;top:0;background:rgba(5,5,6,.94);backdrop-filter:blur(12px);z-index:20}
  @media(min-width:721px){.nav{margin-top:-12px}}
  .nav .shell{display:flex;align-items:center;justify-content:space-between;gap:24px}
  .brand{display:inline-flex;align-items:center;height:22px !important}
  .brand img{height:100%;width:auto;display:block}
  .nav-links{display:flex;gap:28px;align-items:center}
  .nav-links a{color:var(--ink-2);font-size:.92rem;font-weight:500;transition:color .15s}
  .nav-links a:hover{color:var(--accent-ink)}
  .nav-right{display:flex;align-items:center;gap:12px}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 20px;border-radius:999px;font-size:.86rem;font-weight:600;transition:background .18s, color .18s, border-color .18s;cursor:pointer;border:0;font-family:inherit}
  .btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
  .btn.ghost:hover{border-color:var(--ink);background:var(--ink);color:var(--bg)}
  .btn.primary{background:var(--accent);color:#fff;-webkit-text-fill-color:#fff}
  .btn.primary,.btn.primary:visited,.btn.primary *{color:#fff!important;-webkit-text-fill-color:#fff!important;opacity:1!important;text-shadow:none!important}
  .btn.primary:hover{background:var(--accent-ink)}
  .btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}
  .btn.secondary:hover{border-color:var(--ink);background:var(--ink);color:var(--bg)}
  .btn.text{background:transparent;padding:6px 10px;color:var(--ink-2);border:0;border-radius:0;font-weight:500}
  .btn.text:hover{color:var(--accent-ink);border-color:var(--accent-ink)}

  .nav-burger{display:none;background:transparent;border:0;cursor:pointer;padding:8px}
  .nav-burger span{display:block;width:22px;height:1.5px;background:var(--ink);margin:4px 0;transition:transform .2s, opacity .2s}

  
/* Nav dropdowns (mega + API) */
.nav-drop{position:relative}
.nav-drop-trigger{background:transparent;border:0;display:inline-flex;align-items:center;gap:6px;cursor:pointer;padding:6px 2px;color:var(--ink-2);font-family:inherit;font-size:.92rem;font-weight:500;letter-spacing:0;transition:color .15s}
.nav-drop-trigger:hover, .nav-drop-trigger[aria-expanded="true"]{color:var(--accent-ink)}
.nav-drop-trigger svg{opacity:.55;transition:transform .22s cubic-bezier(.22,1,.36,1)}
.nav-drop-trigger[aria-expanded="true"] svg{transform:rotate(180deg)}
/* Login drop-trigger matches .btn.secondary sizing */
.nav-drop-login .nav-drop-trigger{padding:11px 20px !important;font-size:.86rem !important;font-weight:600 !important;color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:999px}
.nav-drop-login .nav-drop-trigger:hover{border-color:var(--ink);background:var(--ink);color:var(--bg)}

.mega-menu, .api-menu{position:absolute;top:calc(100% + 12px);background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 80px oklch(0.18 0.02 280 / 0.16);padding:20px;z-index:40;opacity:0;pointer-events:none;transform:translateY(-6px) scale(.98);transition:opacity .22s ease-out, transform .22s cubic-bezier(.22,1,.36,1)}
.nav-drop[data-open="true"] .mega-menu, .nav-drop[data-open="true"] .api-menu{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}
.mega-menu{left:50%;transform:translate(-50%, -6px) scale(.98);min-width:820px;display:grid;grid-template-columns:repeat(5, minmax(0,1fr));gap:16px}
.nav-drop[data-open="true"] .mega-menu{transform:translate(-50%, 0) scale(1)}
.mega-head, .api-head{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);padding:6px 10px 10px 10px}
.mega-col a{display:flex;flex-direction:column;gap:2px;padding:10px;border-radius:10px;transition:background .18s}
.mega-col a:hover{background:var(--bg-soft)}
.mega-col strong{font-size:.92rem;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.mega-col span{font-size:.78rem;color:var(--ink-3);line-height:1.4}
.api-menu{left:50%;transform:translate(-50%, -6px) scale(.98);min-width:260px;display:flex;flex-direction:column;gap:2px}
.nav-drop[data-open="true"] .api-menu{transform:translate(-50%, 0) scale(1)}
.api-menu a{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:10px;font-size:.92rem;color:var(--ink);transition:background .18s}
.api-menu a:hover{background:var(--bg-soft)}
.api-menu a svg{opacity:.55}

@media(max-width:720px){
  .nav-drop-trigger{display:none}
  .mega-menu, .api-menu{display:none}
}