/* Section 10.7 council pages. Design tokens and shell rules copied from
   site/index.html so these pages read as the same site. */
:root{
  --teal:#2a6e70;--teal-deep:#1f5c5e;--teal-hover:#1d4a4b;--teal-tint:#bfe8e3;
  --ink:#182726;--body:#394746;--body-2:#485756;--label:#7a8a89;--label-aa:#5c6d6c;
  --rule:#d0dddc;--hair:#e1ebea;--panel:#f1f7f7;--panel-2:#e9f2f2;--pill:#dcecec;
  --warm:#fdf4e8;--warm-label:#b8722a;--warm-text:#8f5f16;
  --red:#b4483a;--amber:#c4862b;--green:#3f8a5b;--green-text:#2f6d47;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wm:"Mulish",var(--sans);
  --max:1120px;--r:14px;--r-lg:20px;
  --shadow-1:0 1px 2px rgba(24,39,38,.05),0 1px 1px rgba(24,39,38,.03);
  --shadow-2:0 1px 2px rgba(24,39,38,.06),0 8px 24px -8px rgba(24,39,38,.12);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-hover)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;color:var(--ink);margin:0;letter-spacing:-.01em;line-height:1.12;font-optical-sizing:auto}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--label-aa);font-weight:500}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-deep);font-weight:500}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--teal)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{top:12px;color:#fff}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:0 20px;height:46px;border-radius:999px;font-weight:600;font-size:15px;letter-spacing:-.005em;white-space:nowrap;border:1px solid transparent;transition:transform .18s var(--ease),background .18s,box-shadow .18s,border-color .18s;cursor:pointer;font-family:var(--sans)}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 8px 20px -10px rgba(42,110,112,.7)}
.btn-primary:hover{background:var(--teal-hover);color:#fff;transform:translateY(-1px);box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 12px 26px -10px rgba(42,110,112,.8)}
.btn-primary:active{transform:translateY(0)}
.btn-primary svg{transition:transform .18s var(--ease)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--rule)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-hover);background:var(--panel)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.72);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .25s,background .25s}
.nav.scrolled{border-bottom-color:var(--hair);background:rgba(255,255,255,.85)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px;gap:20px}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--ink)}
.brand svg{width:30px;height:30px}
.brand b{font-family:var(--wm);font-weight:800;font-size:23px;letter-spacing:-.02em;color:var(--ink);line-height:1;transform:translateY(-1px)}
.nav-links{display:flex;gap:4px;margin:0;padding:0;list-style:none}
.nav-links a{display:inline-block;padding:8px 12px;border-radius:999px;font-size:14px;font-weight:500;color:var(--body-2);transition:background .18s,color .18s}
.nav-links a:hover{background:var(--panel);color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:8px}
.nav-toggle{display:none;background:none;border:1px solid var(--rule);border-radius:999px;width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
@media (max-width:820px){
  .nav-links{display:none;position:absolute;left:0;right:0;top:66px;background:#fff;border-bottom:1px solid var(--hair);padding:10px 16px 14px;flex-direction:column;box-shadow:var(--shadow-2)}
  .nav.open .nav-links{display:flex}
  .nav-toggle{display:inline-flex}
  .nav-cta .btn{display:none}
}

/* Article shell */
.crumbs{margin:0;padding:28px 0 0;list-style:none;display:flex;flex-wrap:wrap;gap:6px 8px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--label-aa)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--rule)}
.crumbs a{color:var(--label-aa)}
.crumbs a:hover{color:var(--teal-hover)}
.crumbs [aria-current]{color:var(--ink)}
.page-head{padding:22px 0 8px;max-width:760px}
.page-head h1{font-size:clamp(32px,4.6vw,50px);letter-spacing:-.022em;line-height:1.06;margin:14px 0 20px}
.page-head .lede{font-size:18px;line-height:1.6;color:var(--body)}
.page-head .lede b{color:var(--ink);font-weight:600}
.verified{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-deep);background:var(--pill);padding:6px 12px;border-radius:999px;font-weight:500}
.verified::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.article{max-width:760px;padding:8px 0 64px}
.article section{padding:40px 0 0}
.article h2{font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;margin:0 0 14px}
.article h3{font-family:var(--sans);font-size:16px;font-weight:600;letter-spacing:0;margin:22px 0 6px;color:var(--ink)}
.article p{margin:0 0 14px;font-size:16.5px;line-height:1.65}
.article p:last-child{margin-bottom:0}
.article ul,.article ol{margin:0 0 14px;padding-left:22px}
.article li{margin:0 0 8px;line-height:1.6}
.article li b,.article p b{color:var(--ink);font-weight:600}
.src{display:block;margin-top:12px;font-family:var(--mono);font-size:11.5px;color:var(--label-aa);letter-spacing:.02em;line-height:1.6}
.src::before{content:"↳ ";color:var(--teal)}
.src a{color:var(--label-aa);text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px;word-break:break-word}
.src a:hover{color:var(--teal-hover)}
.note{margin:14px 0 0;background:var(--warm);border-left:3px solid var(--amber);padding:12px 14px;border-radius:0 10px 10px 0;font-size:15px;color:var(--ink)}
.note b{font-weight:600}

/* Fact tables */
.facts{overflow-x:auto;border:1px solid var(--rule);border-radius:var(--r-lg);background:#fff;box-shadow:var(--shadow-1);margin:6px 0 0}
.facts table{width:100%;border-collapse:collapse;font-size:15px}
.facts th,.facts td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--hair);line-height:1.5}
.facts tr:last-child th,.facts tr:last-child td{border-bottom:0}
.facts tbody th{font-weight:500;color:var(--ink);width:40%;font-size:14.5px;background:var(--panel)}
.facts td{color:var(--body)}
.facts td .fig{font-family:var(--serif);font-size:22px;color:var(--ink);letter-spacing:-.01em;line-height:1.2;display:block}
.facts td small{display:block;color:var(--body-2);font-size:13.5px;margin-top:3px}
@media (max-width:520px){.facts th,.facts td{padding:12px 14px}.facts tbody th{width:44%}}

/* Comparison table (hub) */
.compare{overflow-x:auto;border:1px solid var(--rule);border-radius:var(--r-lg);background:#fff;box-shadow:var(--shadow-1)}
.compare table{width:100%;border-collapse:collapse;min-width:900px;font-size:14px}
.compare th,.compare td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--hair);line-height:1.5}
.compare tr:last-child td,.compare tr:last-child th{border-bottom:0}
.compare thead th{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--label-aa);font-weight:500;background:var(--panel);border-bottom:1px solid var(--rule)}
.compare tbody th{font-weight:500;color:var(--ink);font-size:14.5px}
.compare tbody th a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px}
.compare tbody th a:hover{color:var(--teal-hover)}
.compare td{color:var(--body)}
.compare td .fig{font-family:var(--serif);font-size:19px;color:var(--ink);letter-spacing:-.01em;display:block;line-height:1.2}
.compare td small{display:block;color:var(--body-2);font-size:12.5px;margin-top:3px}
.compare .src{margin-top:6px;font-size:10.5px}
.compare-note{font-size:13.5px;color:var(--body-2);margin-top:14px;max-width:70ch}

/* Council cards (hub) */
.councils{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:8px;padding:0;list-style:none}
.councils li{border:1px solid var(--hair);border-radius:var(--r);padding:20px;background:#fff;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.councils li:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--rule)}
.councils a{display:block;color:var(--ink)}
.councils h3{font-family:var(--serif);font-size:20px;font-weight:500;letter-spacing:-.01em;margin:0 0 6px}
.councils p{font-size:14px;color:var(--body-2);line-height:1.5;margin:0}
.councils .fig{display:block;margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-deep)}
@media (max-width:720px){.councils{grid-template-columns:1fr}}

/* Conversion block */
.convert{margin-top:48px;background:linear-gradient(180deg,#fff,var(--panel));border:1px solid var(--rule);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-2)}
.convert p{font-size:16.5px;color:var(--ink);line-height:1.6;margin:10px 0 20px}
.convert p b{font-weight:600}
.convert .after{font-size:13.5px;color:var(--body-2);margin:14px 0 0}
@media (max-width:520px){.convert{padding:22px 18px}.convert .btn{width:100%}}

/* FAQ */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--hair)}
.faq details:first-of-type{border-top:1px solid var(--hair)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 4px;font-family:var(--serif);font-size:19px;color:var(--ink);font-weight:500;transition:color .2s;line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--teal-deep)}
.faq summary .pm{width:26px;height:26px;border-radius:50%;border:1px solid var(--rule);display:inline-flex;align-items:center;justify-content:center;flex:none;color:var(--teal);transition:transform .3s var(--ease),background .2s,border-color .2s}
.faq details[open] summary .pm{transform:rotate(45deg);background:var(--pill);border-color:var(--pill)}
.faq .a{padding:0 4px 20px;font-size:15.5px;color:var(--body);max-width:62ch;line-height:1.65}
.faq .a p{font-size:15.5px;margin:0}
.faq .a p+p{margin-top:10px}

/* Related links */
.related{margin-top:44px;padding-top:24px;border-top:1px solid var(--hair)}
.related h2{font-size:22px;margin-bottom:10px}
.related ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.related li a{display:inline-flex;align-items:center;gap:8px;font-weight:500}
.related li a::before{content:"→";color:var(--teal)}
.related .note-s{font-size:13.5px;color:var(--body-2);margin-top:12px}

/* Footer */
footer{border-top:1px solid var(--hair);background:var(--panel);padding:44px 0 36px;font-size:13.5px;color:var(--body-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:32px}
.foot-grid h4{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--label-aa);font-weight:500;margin-bottom:12px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot-grid a{color:var(--body-2)}.foot-grid a:hover{color:var(--teal-hover)}
.foot-legal{border-top:1px solid var(--rule);padding-top:20px;display:grid;gap:8px;font-size:12.5px;color:var(--label-aa);line-height:1.6}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* Council flood pages (generated 2026-09-16): the per-council link list and
   the 128-council index on the flood guide. */
.article ul.links{list-style:none;padding-left:0}
.article ul.links li{padding:10px 14px;border:1px solid var(--rule,#e3e8e8);border-radius:10px;background:#fff}
.article ul.links small{display:block;color:var(--muted,#5a6a6a);font-size:.85rem;margin-top:4px}
.article ul.council-list{list-style:none;padding-left:0;columns:3 14rem;column-gap:28px}
.article ul.council-list li{break-inside:avoid;margin:0 0 6px;font-size:.95rem}