/* COOPMAN D3 — public shell (header, footer, shared atoms). Scoped to .d3-* and body.d3-public. */
body.d3-public{background:var(--d3-bg);font-family:var(--d3-font);color:var(--d3-text)}
body.d3-public .d3-wrap{width:min(var(--d3-max),100% - 40px);margin-inline:auto}
.d3-header,.d3-footer,.d3-home,.d3-society{font-family:var(--d3-font)}
.d3-header *,.d3-footer *,.d3-home *,.d3-society *{box-sizing:border-box}
.d3-skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--d3-navy);color:#fff;padding:10px 14px;border-radius:8px;text-decoration:none}
.d3-skip:focus{top:12px}

/* buttons */
.d3-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 16px;border-radius:9px;border:1px solid var(--d3-line-2);background:#fff;color:var(--d3-navy);font:600 14.5px/1 var(--d3-font);text-decoration:none;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}
.d3-btn:hover{border-color:var(--d3-navy);background:var(--d3-navy-tint)}
.d3-btn-primary{background:var(--d3-green);border-color:var(--d3-green);color:#fff}
.d3-btn-primary:hover{background:var(--d3-green-hover);border-color:var(--d3-green-hover);color:#fff}
.d3-btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.d3-btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.d3-btn-quiet{border-color:transparent;background:transparent}
.d3-btn-lg{min-height:48px;padding:0 22px;font-size:15.5px}
.d3-btn:focus-visible,.d3-header a:focus-visible,.d3-iconbtn:focus-visible,.d3-footer a:focus-visible,.d3-home a:focus-visible,.d3-society a:focus-visible,.d3-society button:focus-visible{outline:none;box-shadow:var(--d3-focus)}

/* header */
.d3-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.3) blur(8px);border-bottom:1px solid var(--d3-line);transition:box-shadow .2s}
.d3-header.is-compact{box-shadow:0 4px 18px rgba(10,42,102,.08)}
.d3-header-row{display:flex;align-items:center;gap:24px;height:72px;transition:height .2s}
.d3-header.is-compact .d3-header-row{height:60px}
.d3-brand{display:flex;align-items:center;flex:none}
.d3-logo{display:block;height:44px;width:auto;transition:height .2s}
.d3-header.is-compact .d3-logo{height:38px}
.d3-nav{display:flex;gap:2px;margin-inline:auto}
.d3-nav a{padding:9px 12px;border-radius:8px;color:var(--d3-ink);font:500 15px/1 var(--d3-font);text-decoration:none}
.d3-nav a:hover{background:var(--d3-bg);color:var(--d3-navy)}
.d3-nav a[aria-current="page"]{color:var(--d3-navy);font-weight:600;box-shadow:inset 0 -2px 0 var(--d3-green);border-radius:0}
.d3-actions{display:flex;align-items:center;gap:6px;flex:none}
.d3-link{padding:9px 10px;border-radius:8px;color:var(--d3-navy);font:600 14.5px/1 var(--d3-font);text-decoration:none}
.d3-link:hover{background:var(--d3-bg)}
.d3-count{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:#fff;color:var(--d3-green);font-size:12px}
.d3-iconbtn{display:none;place-items:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--d3-line);background:#fff;color:var(--d3-navy);cursor:pointer}
.d3-drawer{border-top:1px solid var(--d3-line);background:#fff;padding:12px 20px 20px;max-height:calc(100vh - 64px);overflow:auto}
.d3-drawer-search{display:flex;gap:6px;margin-bottom:8px}
.d3-drawer-search input{flex:1;min-width:0;min-height:44px;border:1px solid var(--d3-line-2);border-radius:9px;padding:0 12px;font:inherit;font-size:16px}
.d3-drawer-search button{width:46px;border:0;border-radius:9px;background:var(--d3-green);color:#fff}
.d3-drawer nav{display:grid}
.d3-drawer nav a{padding:14px 4px;border-bottom:1px solid var(--d3-line);color:var(--d3-ink);font:500 16px/1.2 var(--d3-font);text-decoration:none}
.d3-drawer-actions{display:grid;gap:8px;margin-top:16px}
@media (max-width:1180px){.d3-nav a{padding:9px 8px;font-size:14px}.d3-hide-md{display:none}}
@media (max-width:1020px){.d3-nav{display:none}.d3-show-md{display:grid}.d3-actions{margin-left:auto}.d3-header-row{height:64px}.d3-logo{height:38px}}
@media (max-width:480px){.d3-hide-xs{display:none}.d3-logo{height:34px}.d3-header-row{gap:8px}.d3-link{padding:9px 6px}}

/* existing SEO breadcrumbs, existing chat/help button */
body.d3-public .breadcrumbs{font:500 13px/1.4 var(--d3-font);color:var(--d3-muted);padding:14px 0 0;width:min(var(--d3-max),100% - 40px);margin-inline:auto}
body.d3-public .breadcrumbs a{color:var(--d3-green);text-decoration:none}
body.d3-public .breadcrumbs span{margin:0 6px}
body.d3-public .chat-toggle{background:var(--d3-navy)!important;box-shadow:var(--d3-shadow-2)}

/* footer */
.d3-footer{background:#0A2350;color:#c9d4e6}
.d3-footer-grid{display:grid;grid-template-columns:1.5fr repeat(5,1fr);gap:28px;padding:52px 0 34px}
.d3-logo-footer{height:42px;margin-bottom:14px}
.d3-footer-brand p{margin:0;font-size:14px;line-height:1.6;max-width:38ch;color:#b3c1d8}
.d3-footer h2{font:600 12.5px/1 var(--d3-font);letter-spacing:.08em;text-transform:uppercase;color:#fff;margin:6px 0 14px}
.d3-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.d3-footer a{color:#d7e0ee;text-decoration:none;font-size:14px}
.d3-footer a:hover{color:#fff;text-decoration:underline}
.d3-footer-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;font-size:13px;color:#9fb0cb}
@media (max-width:1020px){.d3-footer-grid{grid-template-columns:1fr 1fr 1fr}.d3-footer-brand{grid-column:1/-1}}
@media (max-width:560px){.d3-footer-grid{grid-template-columns:1fr 1fr;gap:22px}}

/* shared atoms */
.d3-kicker{margin:0 0 6px;font:600 12.5px/1 var(--d3-font);letter-spacing:.1em;text-transform:uppercase;color:var(--d3-green)}
.d3-section{padding:56px 0}
.d3-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.d3-section-head h2,.d3-home h2,.d3-society h2{margin:0;font:700 clamp(22px,2.3vw,28px)/1.2 var(--d3-font);letter-spacing:-.015em;color:var(--d3-navy)}
.d3-section-head h2{display:flex;align-items:center;gap:10px}
.d3-sub{margin:-6px 0 22px;color:var(--d3-muted);font-size:16px;line-height:1.6;max-width:72ch}
.d3-more{display:inline-flex;align-items:center;gap:6px;color:var(--d3-green);font-weight:600;text-decoration:none}
.d3-more:hover{text-decoration:underline}
.d3-muted{color:var(--d3-muted)} .d3-small{font-size:13px}
.d3-chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font:600 12.5px/1.2 var(--d3-font);background:#eef1f5;color:var(--d3-text)}
.d3-chip-ok{background:var(--d3-ok-bg);color:var(--d3-ok)} .d3-chip-info{background:var(--d3-info-bg);color:var(--d3-info)} .d3-chip-warn{background:var(--d3-warn-bg);color:var(--d3-warn)}
.d3-tag{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.94);color:var(--d3-muted);font:600 11.5px/1 var(--d3-font);padding:6px 8px;border-radius:6px;box-shadow:var(--d3-shadow-1)}
.d3-empty-line{margin:0;color:var(--d3-muted);background:#fff;border:1px dashed var(--d3-line-2);border-radius:var(--d3-r);padding:14px 16px}
.d3-note{display:flex;gap:8px;align-items:center;margin:16px 0 0;padding:10px 14px;border-radius:10px;font-size:14px}
.d3-note-warn{background:var(--d3-warn-bg);color:var(--d3-warn);border:1px solid #f0d99a}
.d3-explain{font-size:13px;color:var(--d3-muted)}
.d3-explain summary{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-weight:600;color:var(--d3-text);list-style:none}
.d3-explain summary::-webkit-details-marker{display:none}
.d3-explain p{margin:6px 0 0;max-width:62ch;line-height:1.55}
.d3-req{color:var(--d3-bad)}
@media (max-width:560px){body.d3-public .d3-wrap{width:calc(100% - 32px)}.d3-section{padding:40px 0}}