:root{
  --bg:#f7f7f5;--bg2:#ffffff;--panel:#ffffff;--line:#d9d9d2;--text:#111111;--muted:#5f6470;--critical:#c73535;--shadow:0 16px 40px rgba(0,0,0,.08)
}
*{box-sizing:border-box}
/* Skip-nav accessibility */
.skip-nav{position:absolute;top:-40px;left:0;background:#111;color:#fff;padding:8px 16px;z-index:9999;font-size:14px;font-weight:700;border-radius:0 0 6px 0;transition:top .15s}
.skip-nav:focus{top:0}
html,body{margin:0;padding:0;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);font-family:Inter,Arial,sans-serif}
a{text-decoration:none;color:inherit}
body{min-height:100vh}
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;background:#fff;border-right:1px solid var(--line);padding:22px 16px}
.brand{display:flex;align-items:center;gap:12px;padding:8px 10px 20px}
.brandmark{width:42px;height:42px;border-radius:14px;background:#111;color:#fff;display:grid;place-items:center;font-weight:800}
.brand h1{font-size:17px;margin:0}.brand p{margin:3px 0 0;color:var(--muted);font-size:12px}
.menu{display:flex;flex-direction:column;gap:6px}
.menu a{padding:11px 12px;border-radius:14px;color:#222;font-size:14px;font-weight:700}
.menu a.active,.menu a:hover{background:#f2f2ef}
.main{padding:24px}.wrap{max-width:1320px;margin:0 auto;position:relative}
.btn{border:1px solid var(--line);background:#111;color:#fff;padding:11px 14px;border-radius:14px;font-weight:800}
.btn.secondary{background:#fff;color:#111}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}
.title h2{margin:0;font-size:34px}.title p{margin:4px 0 0;color:var(--muted)}
.hero,.panel,.story-card,.duck-scene,.mod,.linktile,.metric{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px}
.hero,.panel,.story-card,.duck-scene{padding:24px}
.metrics,.cardgrid,.quicklinks{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.metric{padding:15px;border-radius:18px}.metric strong{font-size:28px;display:block}.metric span{font-size:12px;color:var(--muted)}
.cardgrid{margin-top:14px}
.mod{padding:18px;min-height:170px;border-radius:20px;position:relative}
.mod h4{margin:12px 0 4px}.mod p,.linktile p,.story-card p{color:var(--muted);font-size:12px;line-height:1.6}
.icon{width:46px;height:46px;border-radius:15px;border:1px solid var(--line);background:#f6f6f2;display:grid;place-items:center}
.icon svg{width:24px;height:24px;stroke:#111;fill:none;stroke-width:1.9}
.state{font-size:11px;padding:5px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);float:right}
.health{position:absolute;left:18px;right:18px;bottom:18px}
.healthline{height:7px;background:#ecece6;border-radius:999px;overflow:hidden}.healthline span{display:block;height:100%;background:#111}
.story{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.placeholder{position:absolute;top:22px;right:22px;width:110px;height:110px;border:2px dashed #cfcfc8;border-radius:24px;background:#fafaf8;display:flex;align-items:center;justify-content:center;font-size:11px;color:#777;text-align:center}
.linktile{padding:16px;border-radius:18px}
.footer{padding:24px 0 6px;color:#7b8090;font-size:12px}
@media(max-width:1080px){.shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.story{grid-template-columns:1fr}}

/* Apple HIG: minimum 44x44pt tap target */
button, .btn, a[role="button"], [type="submit"], [type="button"] {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
}

/* ── MOBILE NAVIGATION ── */
.hamburger,
.sidebar-toggle{
  display:none;
  position:fixed;
  top:16px;
  left:16px;
  z-index:1001;
  width:44px;
  height:44px;
  min-width:44px;
  min-height:44px;
  padding:0;
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  background:#111;
  color:#fff;
  box-shadow:0 12px 28px rgba(17,17,17,.18);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  font-size:20px;
  line-height:1;
}

.sidebar-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(17,17,17,.38);
  backdrop-filter:blur(2px);
  z-index:998;
}

@media (min-width: 769px) {
  body.mobile-drawer-open { overflow:auto; }
  .sidebar{
    position:sticky;
    top:0;
    left:auto;
    width:auto;
    height:100vh;
    transform:none;
    box-shadow:none;
    padding-top:22px;
  }
  .hamburger,
  .sidebar-toggle,
  .sidebar-overlay{display:none !important;}
}

@media (max-width: 768px) {
  .hamburger,
  .sidebar-toggle{display:flex;}

  .shell{grid-template-columns:1fr;}

  .sidebar{
    position:fixed;
    top:0;
    left:0;
    width:min(86vw,280px);
    height:100vh;
    transform:translateX(calc(-100% - 24px));
    transition:transform .28s cubic-bezier(.4,0,.2,1);
    z-index:999;
    box-shadow:4px 0 24px rgba(0,0,0,.12);
    overflow-y:auto;
    padding-top:72px;
  }

  body.mobile-drawer-open{overflow:hidden;}
  body.mobile-drawer-open .sidebar,
  .sidebar.open{transform:translateX(0);}
  body.mobile-drawer-open .sidebar-overlay,
  .sidebar-overlay.open{display:block;}

  .main,
  .main-content{
    margin-left:0 !important;
    width:100%;
    box-sizing:border-box;
    padding:80px 20px 40px;
  }

  .wrap{max-width:100%;}
  body{overflow-x:hidden;}
  .card,.panel,.tile{width:100% !important;box-sizing:border-box;}
  .grid,.metrics-grid,.domain-grid,.metrics,.cardgrid,.quicklinks{grid-template-columns:1fr !important;gap:16px;}
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .hero{padding:40px 20px;text-align:center;}
  .hero h1{font-size:clamp(1.75rem,7vw,2.5rem);}
  .hero p{font-size:1rem;}
  .btn,button,[type="submit"]{width:100%;max-width:400px;min-height:44px;font-size:1rem;}
  input,select,textarea{width:100% !important;box-sizing:border-box;font-size:16px !important;min-height:44px;}
  h1{font-size:clamp(1.5rem,6vw,2.25rem);}
  h2{font-size:clamp(1.25rem,5vw,1.75rem);}
  h3{font-size:clamp(1rem,4vw,1.25rem);}
  p,li{font-size:1rem;line-height:1.6;}
  footer{padding:1.5rem 20px;font-size:.85rem;}
  .sidebar a,nav a{min-height:44px;display:flex;align-items:center;padding:12px 20px;}
}

@media (max-width: 480px) {
  .main,.main-content{padding:72px 16px 32px;}
  .card,.panel{padding:20px 16px;border-radius:12px;}
}

@media (max-width: 390px) {
  .main,.main-content{padding:64px 12px 28px;}
}

/* ── MOBILE TAP TARGETS (DG-085) ── */
/* Ensure footer links meet 44px tap target on mobile */
@media (max-width: 768px) {
  footer a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
  }
  /* Ensure nav pills meet tap target */
  .faq-jump-nav a,
  nav a,
  .nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  /* Ensure summary/accordion headers are tall enough */
  .faq-item summary,
  details summary {
    min-height: 48px;
    align-items: center;
  }
}
/* ── KEYBOARD ACCESSIBILITY (DG-077) ── */
/* Global :focus-visible for all interactive elements */
:focus-visible {
  outline: 3px solid #5b6cff;
  outline-offset: 2px;
  border-radius: 4px;
}
/* Remove default outline only when :focus-visible is supported */
:focus:not(:focus-visible) {
  outline: none;
}
/* Enhanced focus for buttons and links */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #5b6cff;
  outline-offset: 2px;
  border-radius: 6px;
}
/* Skip nav visible on focus */
.skip-nav:focus-visible {
  outline: 3px solid #fff;
  outline-offset: -3px;
}
/* Ensure sidebar menu items show focus */
.menu a:focus-visible {
  background: #f2f2ef;
  outline: 3px solid #5b6cff;
  outline-offset: -2px;
}

@media (max-width: 768px) {
  /* Topbar stacking */
  .topbar { flex-direction: column; align-items: flex-start; gap: 8px; overflow-x: hidden; }
  .topbar .title { width: 100%; min-width: 0; }
  .topbar .actions,
  .topbar .btn-row,
  .topbar .cta-row {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px;
  }
  .topbar > * { max-width: 100%; min-width: 0; box-sizing: border-box; }
  .topbar .title p { white-space: normal; overflow-wrap: break-word; }

  /* Global overflow guard */
  .main, .wrap { overflow-x: hidden; max-width: 100%; }
  .btn, a.btn { white-space: normal; max-width: 100%; box-sizing: border-box; }
  
  /* hero-logo: reposition from absolute top-right to inline on mobile */
  .hero-logo {
    position: static !important;
    width: 80px !important;
    height: 80px !important;
    margin: 0 auto 12px auto;
    display: block;
  }
}

.page-header { display: flex; flex-direction: row; align-items: center; gap: 0; overflow: hidden; }