/* BREI site styles. One file for every page; the build gives it a content-based name so a change
   always reaches readers. Colours, type and logo follow the approved brand (22 Oct 2026). */
@font-face{font-family:"BREI Wordmark";src:url(/assets/fonts/archivo-600-wordmark.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Big Shoulders Display";src:url(/assets/fonts/big-shoulders-display.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+2212}
@font-face{font-family:"Public Sans";src:url(/assets/fonts/public-sans-latin.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:"Public Sans";src:url(/assets/fonts/public-sans-latin-ext.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0100-02AF,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --paper:#F4F5F2;
  --ink:#1D2030;
  --ink-2:#565B6C;
  --rule:#D6D8D0;
  --accent:#2B4C9B;
  --tint:#E3EAF8;
  --launched:#DCDFE4;
  --u1:#A9C0EC; --u2:#6F95DE; --u3:#3E63B5; --u4:#213F86;
  --s-up:#2B4C9B; --s-recent:#B5763A;
  --warn:#8A4B12; --warn-bg:#FBF1E4;
  --display:"Big Shoulders Display","Arial Narrow",sans-serif;
  --text:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter:clamp(16px,4vw,48px);
  --max:1360px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--tint)}
img,svg{max-width:100%}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:10}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
time,.tnum{font-variant-numeric:tabular-nums}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Draft notice: only ever seen in previews, because publishing refuses to run while one exists */
.draft-note{background:var(--warn-bg);color:var(--warn);border-bottom:1px solid #E8CFAE;font-size:14px}
.draft-note .wrap{padding-top:10px;padding-bottom:10px}

/* Header: logo mark and wordmark, geometry and colours as in the brand file */
.site-head{border-bottom:1px solid var(--rule)}
.site-head .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink)}
.brand svg{width:27px;height:27px;display:block}
.brand b{font-family:"BREI Wordmark","Archivo",var(--text);font-weight:600;font-size:14px;letter-spacing:.26em}
.nav{display:flex;gap:26px;margin-left:auto;font-size:15px}
.nav a{text-decoration:none;color:var(--ink-2);white-space:nowrap}
.nav a:hover{color:var(--accent);text-decoration:underline}
.nav a[aria-current="page"]{color:var(--ink);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.5em}
.nav-enquire{display:none}
.btn{display:inline-block;font:600 15px/1 var(--text);padding:13px 18px;border-radius:4px;background:var(--ink);color:var(--paper);text-decoration:none;border:1px solid var(--ink);cursor:pointer}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-quiet{background:transparent;color:var(--ink)}
.btn-quiet:hover{background:transparent;color:var(--accent);border-color:var(--accent)}
.menu-btn{display:none;margin-left:auto;font:600 15px/1 var(--text);background:none;border:1px solid var(--rule);border-radius:4px;padding:10px 14px;color:var(--ink)}

/* Shared hero: text left, map right */
.hero .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-template-rows:auto auto auto auto 1fr;column-gap:clamp(24px,4vw,72px);align-items:start;padding-top:clamp(36px,6vw,72px);padding-bottom:clamp(36px,5vw,64px)}
.hero h1,.lead,.hero-list,.hero-actions{grid-column:1}
.hero h1{font-family:var(--display);font-weight:650;font-size:clamp(3.2rem,5.6vw,5.6rem);line-height:1.05;letter-spacing:-.005em;margin:0 0 28px;max-width:14ch;text-wrap:balance}
.lead{font-size:clamp(1.06rem,1.25vw,1.2rem);line-height:1.55;max-width:34em;margin:0 0 30px}
.hero-list{list-style:none;margin:0 0 34px;padding:0;border-top:1px solid var(--ink)}
.hero-list li{padding:13px 0 13px 26px;border-bottom:1px solid var(--rule);position:relative;font-size:16px}
.hero-list li::before{content:"";position:absolute;left:0;top:19px;width:11px;height:11px;background:var(--u2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-map{grid-column:2;grid-row:1/-1;margin:0}

/* Tile map: the one signature element */
.tiles{display:block;width:100%;height:auto;max-height:calc(100vh - 130px)}
.tiles .l{fill:var(--launched)}
.tiles .u1{fill:var(--u1)} .tiles .u2{fill:var(--u2)} .tiles .u3{fill:var(--u3)} .tiles .u4{fill:var(--u4)}
.tiles .corridor{fill:none;stroke:var(--ink);stroke-width:2.2;stroke-dasharray:7 5;stroke-linejoin:round;opacity:.7}
.tiles .place circle{fill:var(--ink)}
.tiles .place text,.tiles .grid-label{font:500 15px var(--text);fill:var(--ink);paint-order:stroke;stroke:var(--paper);stroke-width:5px;stroke-linejoin:round}
.tiles .grid-line{fill:none;stroke:var(--ink);stroke-width:1.2;stroke-opacity:.45}
.tiles .ring-label{font:500 13px var(--text);fill:var(--ink-2);paint-order:stroke;stroke:var(--paper);stroke-width:4px}
.tiles .sector-label{font:650 17px var(--text);fill:var(--ink);paint-order:stroke;stroke:var(--paper);stroke-width:6px;stroke-linejoin:round}
.hero-map figcaption{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;justify-content:flex-end;font-size:14px;color:var(--ink-2);margin-top:12px}
.key{display:inline-flex;align-items:center;gap:8px}
.key svg{height:12px;flex:none}
.cap{flex-basis:100%;text-align:right;font-size:13px}
/* The one deliberate moment: on the homepage, upcoming tiles appear ring by ring from the centre. */
@keyframes ring-in{from{opacity:0}to{opacity:1}}
.reveal .ring{animation:ring-in .5s ease both}
.reveal .r1{animation-delay:.42s}.reveal .r2{animation-delay:.64s}.reveal .r3{animation-delay:.86s}
.reveal .r4{animation-delay:1.08s}.reveal .r5{animation-delay:1.3s}.reveal .r0{animation-delay:.2s}
@media (prefers-reduced-motion:reduce){.reveal .ring{animation:none}}

/* Sections */
.section{padding:clamp(40px,6vw,80px) 0;border-top:1px solid var(--rule)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.section h2{font:650 clamp(1.35rem,2vw,1.6rem)/1.2 var(--text);margin:0 0 6px}
.sub{color:var(--ink-2);margin:0 0 28px;max-width:40em;font-size:16px}
.more{font-weight:600}

/* Home: briefings and routes */
.briefs{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,80px);border-top:1px solid var(--ink);padding-top:22px}
.meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:14px;color:var(--ink-2);margin:0 0 8px}
.lead-brief h3{font:650 clamp(1.25rem,1.9vw,1.55rem)/1.25 var(--text);margin:0 0 12px;text-wrap:balance}
.lead-brief h3 a{text-decoration:none}
.lead-brief h3 a:hover{text-decoration:underline}
.lead-brief p.sum{margin:0 0 14px;max-width:36em}
.brief-list{list-style:none;margin:0;padding:0}
.brief-list li{display:grid;grid-template-columns:7.5em minmax(0,1fr) 8em;gap:16px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--rule)}
.brief-list li:first-child{padding-top:0}
.brief-list time,.brief-list .topic{font-size:14px;color:var(--ink-2)}
.brief-list .topic{text-align:right}
.brief-list a{text-decoration:none;line-height:1.45}
.brief-list a:hover{text-decoration:underline}
.routes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(32px,5vw,80px)}
.routes-grid.n3{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(28px,3.5vw,56px)}
.route{padding:22px 0 26px;border-top:1px solid var(--ink)}
.route h3{font:650 19px/1.3 var(--text);margin:0 0 8px}
.route p{margin:0 0 14px;color:var(--ink-2);max-width:36em}
.route a{font-weight:600}
.about-strip p{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.5;max-width:36em;margin:0 0 14px}

/* Pipeline tables */
.legend{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:14px;color:var(--ink-2);margin:0 0 14px}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend i{display:inline-block;width:18px;height:10px;border-radius:0 3px 3px 0}
.legend .up{background:var(--s-up)}
.legend .re{background:var(--s-recent)}
.shares{width:100%;border-collapse:collapse;font-size:15px}
.shares th,.shares td{text-align:left;vertical-align:middle;padding:14px 16px 14px 0;border-bottom:1px solid var(--rule)}
.shares thead th{font:600 13px/1.3 var(--text);color:var(--ink-2);padding-top:0;border-bottom:1px solid var(--ink)}
.shares tbody th{font-weight:650;white-space:nowrap}
.shares .areas{color:var(--ink-2);font-size:14px;max-width:16em}
.shares .bars{width:38%;min-width:200px}
.shares .reading{font-size:14px;max-width:14em}
.shares .reading.lead-r{font-weight:600}
.shares .fig{font-size:15px;font-variant-numeric:tabular-nums;white-space:nowrap}
.shares tfoot th,.shares tfoot td{border-bottom:0;padding-top:16px;font-weight:600}
.pair{display:flex;flex-direction:column;gap:2px}
.barsvg{display:block;width:100%;height:16px;overflow:visible}
.barsvg .up{fill:var(--s-up)} .barsvg .re{fill:var(--s-recent)}
.barsvg text{font:500 13px var(--text);fill:var(--ink);font-variant-numeric:tabular-nums}
.val{font-size:13px;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.val.muted{color:var(--ink-2)}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px)}
.standouts{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink);max-width:56em}
.standouts li{padding:16px 0 16px 26px;border-bottom:1px solid var(--rule);position:relative;font-size:clamp(1.02rem,1.3vw,1.12rem)}
.standouts li::before{content:"";position:absolute;left:0;top:24px;width:11px;height:11px;background:var(--u2)}
.note{font-size:14px;color:var(--ink-2);max-width:48em;margin:18px 0 0}
.cta-strip .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.cta-strip p{margin:0;max-width:40em;font-size:clamp(1.05rem,1.4vw,1.2rem)}
.cta-strip .acts{display:flex;gap:12px;flex-wrap:wrap}

/* Text pages */
.page-head .wrap{padding-top:clamp(36px,5vw,64px);padding-bottom:clamp(24px,3vw,36px)}
.page-head h1{font-family:var(--display);font-weight:650;font-size:clamp(2.6rem,4.6vw,4.2rem);line-height:1.05;margin:0 0 20px;max-width:18ch;text-wrap:balance}
.page-head .lead{margin:0;max-width:38em}
.page-body .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(32px,6vw,96px);padding-bottom:clamp(48px,7vw,96px)}
.page-body.single .wrap{grid-template-columns:minmax(0,1fr)}
.prose{max-width:40em;border-top:1px solid var(--ink);padding-top:8px}
.prose h2{font:650 clamp(1.2rem,1.7vw,1.4rem)/1.25 var(--text);margin:36px 0 12px}
.prose h2:first-child{margin-top:20px}
.prose p,.prose ul,.prose ol{margin:0 0 16px}
.prose ul{padding-left:1.1em}
.prose li{margin:0 0 10px;padding-left:.2em}
.prose ol{list-style:none;padding:0;counter-reset:step}
.prose ol li{counter-increment:step;position:relative;padding:0 0 0 2.6em;margin:0 0 14px}
.prose ol li::before{content:counter(step);position:absolute;left:0;top:-.12em;font:650 1.5rem/1 var(--display);color:var(--accent);font-variant-numeric:tabular-nums}
.prose .updated{color:var(--ink-2);font-size:14px;margin-top:32px}
.aside{align-self:start;position:sticky;top:24px;border-top:1px solid var(--ink);padding-top:18px}
.aside h2{font:650 19px/1.3 var(--text);margin:0 0 8px}
.aside p{margin:0 0 16px;color:var(--ink-2)}

/* Briefings */
.archive-month{margin:0 0 40px}
.archive-month h2{font:650 15px/1.3 var(--text);color:var(--ink-2);text-transform:none;margin:0 0 6px}
.archive .brief-list{border-top:1px solid var(--ink)}
.archive .brief-list li{padding:14px 0}
.archive .brief-list li:first-child{padding-top:14px}
.archive .sum{grid-column:2;color:var(--ink-2);font-size:15px;margin:2px 0 0}
.article{max-width:40em}
.article .meta{margin:0 0 18px}
.article-body{border-top:1px solid var(--ink);padding-top:22px;font-size:18px}
.article-body p{margin:0 0 18px}
.article-body h2{font:650 1.15rem/1.3 var(--text);margin:30px 0 10px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:1.1em}
.article-body li{margin:0 0 8px}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 20px;font-variant-numeric:tabular-nums}
.article-body th,.article-body td{text-align:left;padding:9px 12px 9px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.article-body thead th{font-size:13px;color:var(--ink-2);font-weight:600;border-bottom:1px solid var(--ink)}
.article-body em{color:var(--ink-2);font-size:15px}
.article-foot{margin-top:28px;padding-top:16px;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;gap:10px 24px;font-size:15px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px;border-top:1px solid var(--ink);padding-top:16px;font-size:15px}
.pager a{text-decoration:none;display:block}
.pager a:hover span{text-decoration:underline}
.pager small{display:block;color:var(--ink-2);font-size:13px;margin-bottom:4px}
.pager .next{text-align:right}

/* Enquiry form */
.form{max-width:40em;border-top:1px solid var(--ink);padding-top:18px}
.form fieldset{border:0;margin:0 0 24px;padding:0}
.form legend,.form label.f{display:block;font-weight:600;font-size:15px;margin:0 0 8px}
.choice{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--rule);border-radius:4px;margin:0 0 8px;background:#fff;cursor:pointer}
.choice:hover{border-color:var(--accent)}
.choice input{margin:4px 0 0;accent-color:var(--accent);flex:none}
.choice small{display:block;color:var(--ink-2);font-size:14px;margin-top:2px}
.field{margin:0 0 18px}
.field input,.field textarea{width:100%;font:16px/1.4 var(--text);color:var(--ink);background:#fff;border:1px solid #B9BCB3;border-radius:4px;padding:11px 12px}
.field input:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field textarea{min-height:9em;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;margin:0 0 20px}
.check input{margin:4px 0 0;accent-color:var(--accent);flex:none}
.route-ack{background:var(--tint);border-radius:4px;padding:12px 14px}
.route-ack[hidden]{display:none}
.trap{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.form .fine{font-size:14px;color:var(--ink-2);margin:16px 0 0}

/* Footer */
.site-foot{border-top:1px solid var(--ink);padding:36px 0 48px;font-size:14px;color:var(--ink-2)}
.site-foot .wrap{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,3fr) minmax(0,3fr);gap:32px}
.site-foot p{margin:0 0 8px}
.site-foot h2{font:600 14px/1.3 var(--text);color:var(--ink);margin:0 0 10px}
.foot-col a{display:block;text-decoration:none;margin:0 0 6px}
.foot-col a:hover{text-decoration:underline}

@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;grid-template-rows:none}
  .hero h1,.lead,.hero-list,.hero-actions,.hero-map{grid-column:1;grid-row:auto}
  .hero-map{order:3;margin:0 0 28px}
  .lead{order:2}.hero-list{order:4}.hero-actions{order:5}
  .tiles{max-height:none}
  .site-foot .wrap{grid-template-columns:1fr 1fr}
  .site-foot .wrap>div:first-child{grid-column:1/-1}
  .briefs,.two{grid-template-columns:1fr}
  .page-body .wrap{grid-template-columns:1fr}
  .aside{position:static}
}
@media (max-width:760px){
  .menu-btn{display:block}
  .site-head .wrap{flex-wrap:wrap;height:auto;min-height:64px;padding-top:12px;padding-bottom:12px}
  .nav{display:none;flex-basis:100%;flex-direction:column;gap:0;margin:8px 0 0}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-top:1px solid var(--rule);font-size:17px;color:var(--ink)}
  .nav a[aria-current="page"]{text-decoration:none;font-weight:600}
  .nav .nav-enquire{display:block;font-weight:600}
  .head-enquire{display:none}
  .hero-map figcaption{justify-content:flex-start}
  .cap{text-align:left}
  .tiles .place text,.tiles .grid-label{font-size:24px;stroke-width:7px}
  .tiles .sector-label{font-size:26px;stroke-width:8px}
  .tiles .ring-label{font-size:20px}
  .routes-grid,.routes-grid.n3{grid-template-columns:1fr}
  .brief-list li{grid-template-columns:1fr auto;gap:2px 12px}
  .brief-list a{grid-column:1/-1;order:3}
  .archive .sum{grid-column:1/-1;order:4}
  .article-body table{font-size:14px}
  .article-body th,.article-body td{padding-right:8px}
  .shares thead{display:none}
  .shares,.shares tbody,.shares tfoot,.shares tr,.shares th,.shares td{display:block;border:0;padding:0}
  .shares tr{padding:14px 0;border-bottom:1px solid var(--rule);display:grid;grid-template-columns:1fr;gap:6px}
  .shares .bars{width:auto;min-width:0}
  .shares .reading,.shares .areas{max-width:none}
  .shares td[data-label]::before{content:attr(data-label) ": ";color:var(--ink-2);font-size:13px}
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left}
  .site-foot .wrap{grid-template-columns:1fr}
}
@media print{
  .site-head nav,.menu-btn,.head-enquire,.cta-strip,.aside{display:none}
  body{background:#fff}
}
.article h1{font-size:clamp(2.1rem,3.6vw,3.1rem);line-height:1.1;max-width:none;margin:0 0 24px}