/* Muse Models — shared shell: the Website v2 nav and footer (namespaced `sh-`).
   Website v2 pages only: never loaded by a preserved campaign page (ruling 21).
   The cookie notice / privacy modal styles are in css/privacy.css. */

/* ---------- nav ---------- */
.sh-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(8,8,12,0.72);
  border-bottom:1px solid var(--line);
  font-family:var(--font-body);font-size:16px;line-height:1.5;color:var(--text);
}
.sh-wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:1}
.sh-nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.sh-brand{
  font-family:var(--font-head);font-weight:700;font-size:1.32rem;letter-spacing:-0.02em;
  display:inline-flex;align-items:center;gap:9px;color:var(--text);text-decoration:none;
}
.sh-logo{display:inline-block;width:24px;height:24px;flex:none;background:url("/mm-mark-white.png") center/contain no-repeat}
.sh-tld{color:var(--violet-bright)}
.sh-links{display:flex;align-items:center;gap:30px}
.sh-links a,.sh-dd-btn{
  font-family:var(--font-body);font-size:.93rem;line-height:1.5;color:var(--text-2);
  text-decoration:none;transition:color .2s var(--ease);
}
.sh-links a:hover,.sh-dd-btn:hover,.sh-dd-btn[aria-expanded="true"],.sh-links a[aria-current="page"]{color:var(--text)}
.sh-dd{position:relative}
.sh-dd-btn{background:none;border:0;padding:0;margin:0;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.sh-caret{font-size:.8em;transition:transform .2s var(--ease)}
.sh-dd-btn[aria-expanded="true"] .sh-caret{transform:rotate(180deg)}
.sh-dd-menu{
  position:absolute;top:calc(100% + 14px);left:-12px;z-index:60;list-style:none;margin:0;
  background:var(--bg-2);border:1px solid var(--line-strong);border-radius:12px;padding:8px;
  display:flex;flex-direction:column;gap:2px;min-width:200px;
}
.sh-dd-menu[hidden]{display:none}
.sh-dd-menu a{display:block;padding:8px 12px;border-radius:8px;white-space:nowrap}
.sh-dd-menu a:hover{background:var(--bg-3)}

/* primary button: violet with dark text */
.sh-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-head);font-weight:600;font-size:.97rem;line-height:1.2;
  padding:13px 22px;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;
  white-space:nowrap;text-decoration:none;
  transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.sh-btn-primary,.sh-links a.sh-btn-primary{background:var(--violet);color:var(--on-violet)}
.sh-btn-primary:hover,.sh-links a.sh-btn-primary:hover{background:var(--violet-bright);color:var(--on-violet);transform:translateY(-2px)}
.sh-nav-cta{margin-left:6px}

.sh-burger{
  display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px 8px;
  background:none;border:0;margin:0 -8px 0 0;
}
.sh-burger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:.3s var(--ease)}
.sh-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.sh-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.sh-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.sh-header a:focus-visible,.sh-header button:focus-visible,
.sh-footer a:focus-visible,.sh-footer button:focus-visible{outline:2px solid var(--violet-bright);outline-offset:3px;border-radius:6px}

@media(max-width:860px){
  .sh-burger{display:flex}
  .sh-links{
    position:fixed;top:68px;left:0;right:0;background:var(--bg-2);
    flex-direction:column;align-items:stretch;gap:0;padding:0 28px;
    border-bottom:1px solid var(--line);max-height:0;overflow:hidden;visibility:hidden;
    transition:max-height .35s var(--ease),visibility 0s linear .35s;
  }
  .sh-links.open{
    max-height:calc(100vh - 68px);overflow-y:auto;padding:14px 28px 24px;visibility:visible;
    transition:max-height .35s var(--ease);
  }
  .sh-links>a,.sh-dd-btn{display:flex;padding:13px 0;width:100%;border-bottom:1px solid var(--line)}
  .sh-dd-btn{justify-content:space-between}
  .sh-dd-menu{position:static;border:none;background:transparent;padding:4px 0 4px 12px;min-width:0}
  .sh-dd-menu a{padding:11px 0}
  .sh-links a.sh-btn-primary{width:100%;margin:14px 0 0;padding:13px 22px;border-bottom:0}
  .sh-nav-cta{margin-left:0}
}

/* ---------- footer ---------- */
.sh-footer{
  border-top:1px solid var(--line);padding:0;margin:0;position:relative;z-index:1;
  font-family:var(--font-body);font-size:16px;line-height:1.5;color:var(--text);
}
.sh-foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:32px;padding-top:56px;padding-bottom:36px}
.sh-foot-brand{display:flex;flex-direction:column;gap:10px}
.sh-foot-brand .sh-brand{font-size:1.15rem}
.sh-foot-tag{color:var(--text-2);font-size:14px;margin:0;max-width:30ch}
.sh-foot-col{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.sh-foot-h{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-2);margin:0 0 4px}
.sh-foot-col a,.sh-foot-link{
  color:var(--text-2);font-family:var(--font-body);font-size:.9rem;line-height:1.5;text-decoration:none;
  background:none;border:0;padding:0;margin:0;cursor:pointer;text-align:left;
}
.sh-foot-col a:hover,.sh-foot-link:hover,.sh-foot-col a[aria-current="page"]{color:var(--text)}
.sh-foot-bar{
  display:flex;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;
  padding-top:18px;padding-bottom:40px;border-top:1px solid var(--line);font-size:13px;color:var(--text-2);
}
.sh-foot-bar p{margin:0}
.sh-foot-bar a{color:inherit;text-decoration:none}
.sh-foot-bar a:hover{color:var(--text)}

@media(prefers-reduced-motion:reduce){
  .sh-header *,.sh-footer *{transition:none!important;animation:none!important}
}