/* site.css
 *
 * The marketing pages' shared chrome: nav and footer on black, built on the
 * tokens in brand.css. Used by index.html and howitworks.html.
 */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 2.5rem;display:flex;align-items:center;justify-content:space-between;background:var(--pm-black);transition:transform .35s ease,opacity .35s ease}
nav.nav-hidden{transform:translateY(-110%);opacity:0;pointer-events:none}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:76px;width:auto;display:block}
.nav-right{display:flex;align-items:center;gap:2rem}
.nav-link{font-family:var(--pm-font-body);font-weight:500;font-size:.72rem;letter-spacing:var(--pm-label-tracking);text-transform:uppercase;color:var(--pm-on-black-muted);transition:color .2s}
.nav-link:hover{color:var(--pm-on-black)}
.nav-cta{font-family:var(--pm-font-body);font-weight:500;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--pm-on-black);border:1px solid var(--pm-on-black);padding:.6rem 1.2rem;transition:background-color .2s,color .2s}
.nav-cta:hover{background:var(--pm-on-black);color:var(--pm-black)}
a:focus-visible,button:focus-visible{outline:var(--pm-focus);outline-offset:3px}

footer{background:var(--pm-black);color:var(--pm-on-black);padding:4.5rem 2.5rem 2rem;border-top:1px solid var(--pm-line-on-black)}
.ft-inner{max-width:1100px;margin:0 auto}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:4rem;margin-bottom:3.5rem;padding-bottom:3rem;border-bottom:1px solid var(--pm-line-on-black)}
.ft-name{margin-bottom:1.25rem;display:flex;align-items:center}
.ft-name img{height:96px;width:auto;display:block}
.ft-tag{font-size:.95rem;font-weight:300;color:var(--pm-on-black-muted);line-height:1.7;max-width:32ch;margin-bottom:1.5rem}
.ft-social{display:flex;gap:1rem}
.ft-social a{display:inline-flex;align-items:center;gap:.6rem;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;font-weight:500;color:var(--pm-on-black);padding:.7rem 1.1rem;border:1px solid var(--pm-line-on-black);transition:border-color .2s}
.ft-social a:hover{border-color:var(--pm-on-black)}
.ft-social a svg{width:17px;height:17px;flex-shrink:0}
.ft-col h4{font-family:var(--pm-font-body);font-size:.68rem;letter-spacing:var(--pm-label-tracking);text-transform:uppercase;color:var(--pm-on-black-faint);margin-bottom:1.35rem;font-weight:500}
.ft-links{list-style:none}
.ft-links li{margin-bottom:.7rem}
.ft-links a{font-size:.95rem;color:var(--pm-on-black-muted);transition:color .2s}
.ft-links a:hover{color:var(--pm-on-black);text-decoration:underline;text-underline-offset:3px}
.ft-bot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.ft-copy{font-size:.8rem;color:var(--pm-on-black-faint)}
.ft-deva{font-family:var(--pm-font-deva);font-weight:300;font-size:.95rem;letter-spacing:.45em;color:var(--pm-on-black-muted)}
@media(max-width:768px){
  nav{padding:.75rem 1.25rem}
  .nav-logo img{height:56px}
  .nav-right{gap:1.1rem}
  .nav-link{font-size:.68rem;letter-spacing:.2em;display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px}
  .nav-cta{padding:0 1rem;font-size:.68rem;display:inline-flex;align-items:center;min-height:44px}
  .ft-tag{font-size:1rem}
  .ft-links li{margin-bottom:0}
  .ft-links a{display:inline-flex;align-items:center;min-height:44px;min-width:44px;font-size:1rem}
  .ft-social a{min-height:44px}
  footer{padding:3rem 1.25rem calc(1.75rem + env(safe-area-inset-bottom))}
  .ft-top{grid-template-columns:1fr;gap:2.25rem;margin-bottom:2rem;padding-bottom:2rem}
  .ft-name img{height:64px}
  .ft-bot{flex-direction:column;gap:.5rem;align-items:flex-start}
}
@media(max-width:380px){.nav-logo img{height:46px}.nav-link{letter-spacing:.14em}.nav-right{gap:.8rem}}
