/* Vintage Bicycles UK – site styles */
:root{
  --ground:#EDEAE7; --header:#E5E1E0; --card:#FBFAF8; --line:#D6D0CB; --line-soft:#E4DED8;
  --ink:#141410; --ink-2:#26231F; --ink-3:#3A3631; --muted:#5C5650;
  --black:#121411; --brass:#C4A15A; --brass-light:#E6CB8E; --brass-dark:#6B521D;
  --copper:#8A5233; --copper-dark:#7A4A2C; --note:#F7F1E6; --note-line:#D9C9A6;
  --serif:'Libre Caslon Text',Georgia,'Times New Roman',serif;
  --display:'Cinzel',Georgia,serif;
  --sans:'Source Sans 3',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55}
img{max-width:100%;height:auto;display:block}
a{color:var(--copper-dark)}
a:hover{color:#4E2C17}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--brass);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.2;margin:0}
h1{font-size:clamp(32px,5vw,48px)}
h2{font-size:clamp(24px,3.4vw,32px)}
h3{font-size:21px}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--black);color:#fff;padding:10px 14px;z-index:10}
.skip:focus{left:10px}
.eyebrow{font-family:var(--display);font-size:13px;letter-spacing:3px;text-transform:uppercase;color:var(--brass-dark)}
.on-dark .eyebrow,.eyebrow.light{color:var(--brass)}
.lede{font-size:19px;color:var(--ink-3);max-width:760px}
.muted{color:var(--muted)}
.small{font-size:14px}

/* Header */
.site-header{background:var(--header);border-bottom:1px solid #CFC8C2}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.brandmark{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brandmark img{width:56px;height:56px}
.brandmark .name{font-family:var(--serif);font-weight:700;font-size:21px;line-height:1.1}
.brandmark .tag{display:block;font-family:var(--display);font-size:11px;letter-spacing:3px;color:var(--brass-dark)}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
.main-nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:16px;padding:8px 2px;display:inline-block}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--copper-dark);text-decoration:underline}
.main-nav .search-link{background:var(--ink);color:#F3EEE6;padding:9px 14px;border-radius:8px;text-decoration:none}
.main-nav .search-link:hover{color:var(--brass-light);text-decoration:none}
.menu-toggle{display:none}
/* Header search: row 1 brand + search, row 2 nav (desktop); brand + menu, then search (phone) */
.brandmark{order:1}
.site-search{order:2;position:relative;flex:1 1 300px;max-width:460px;margin-left:auto}
.menu-toggle{order:3}
.main-nav{order:4;flex-basis:100%}
.site-search .search-box{min-height:46px;max-width:none;padding:0 12px;border-color:#B9A27A}
.site-search .search-box:focus-within{border-color:var(--brass-dark)}
.site-search input{font-size:16px;padding:10px 0}
.results-pop{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:60;margin-top:0;max-height:min(72vh,560px);overflow:auto;
  border:1px solid var(--line);box-shadow:0 12px 32px rgba(18,20,17,.22)}
.results .kind{flex:none;font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:3px 8px;border-radius:4px;background:var(--header);color:var(--ink-3)}
.results a:focus-visible{outline-offset:-3px}
.kinds{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line-soft)}
.kinds button{border:1px solid #B9AFA4;background:var(--card);color:var(--ink);border-radius:999px;padding:6px 12px;min-height:38px;font:inherit;font-size:15px;cursor:pointer}
.kinds button[aria-pressed="true"]{background:var(--ink);color:var(--brass-light);border-color:var(--ink)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:860px){
  .menu-toggle{display:block;order:2}
  .site-search{order:3;flex-basis:100%;max-width:none;margin-left:0}
  .menu-toggle summary{list-style:none;cursor:pointer;font-weight:700;border:2px solid var(--ink);border-radius:8px;padding:8px 14px;min-height:44px;display:flex;align-items:center}
  .menu-toggle summary::-webkit-details-marker{display:none}
  .main-nav{width:100%;display:none}
  .menu-toggle[open] + .main-nav{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:6px 0 4px}
  .main-nav li a{display:block;padding:12px 4px;border-top:1px solid var(--line-soft)}
  .main-nav .search-link{margin-top:8px;text-align:center}
}

/* Bands */
.band-dark{background:var(--black);color:#F3EEE6}
.band-dark a{color:var(--brass-light)}
.page-head{padding-top:34px;padding-bottom:38px}
.page-head .lede{color:#D6CFC5}
.page-head h1{color:#F3EEE6;margin:6px 0 10px}
.crumbs{font-size:14px;color:#CFC7BB;display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:#9F978B}
.crumbs a{color:var(--brass-light)}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;color:#D6CFC5;font-size:16px;margin-top:8px}
.badge{display:inline-block;font-size:13px;font-weight:700;padding:4px 10px;border-radius:4px}
.badge-a{background:var(--brass-light);color:var(--ink)}
.badge-b{background:var(--copper);color:#fff}
.badge-dark{background:var(--ink);color:var(--brass-light)}

/* Layout */
main{display:block}
.section{padding-top:40px;padding-bottom:40px}
.section + .section{padding-top:0}
.stack{display:flex;flex-direction:column;gap:16px}
.grid{display:grid;gap:14px}
.grid-cards{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.grid-wide{grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}
.two-col{display:flex;flex-wrap:wrap;gap:36px;align-items:flex-start}
.two-col > .main-col{flex:999 1 560px;min-width:0;display:flex;flex-direction:column;gap:28px}
.two-col > aside{flex:1 1 300px;min-width:0;display:flex;flex-direction:column;gap:18px}

/* Cards and boxes */
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;flex-direction:column;gap:8px}
a.card{text-decoration:none;color:var(--ink)}
a.card:hover{border-color:var(--copper);box-shadow:0 2px 0 var(--copper)}
.card .title{font-family:var(--serif);font-weight:700;font-size:20px;line-height:1.25}
.card .meta{font-size:14px;color:var(--muted);line-height:1.4}
.card .status{font-size:14px;font-weight:700;color:var(--copper-dark)}
.card .status.none{color:var(--muted)}
.box{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.box > h2,.box > .box-title{margin:0;padding:12px 18px;background:var(--ink);color:var(--brass-light);font-family:var(--display);font-size:14px;letter-spacing:2px;font-weight:700;text-transform:uppercase}
.box .box-body{padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.note{display:flex;gap:12px;background:var(--note);border:1px solid var(--note-line);border-radius:8px;padding:14px 16px;font-size:16px;line-height:1.5}
.note strong{display:block}
.prose{font-size:18px;line-height:1.7;color:var(--ink-2);max-width:740px;display:flex;flex-direction:column;gap:14px}
dl.facts{margin:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:8px 12px;font-size:15px;line-height:1.4}
dl.facts dt{color:var(--muted)}
dl.facts dd{margin:0;font-weight:600}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:16px;padding:12px 18px;min-height:46px;border-radius:8px;text-decoration:none;text-align:center;border:2px solid transparent;cursor:pointer}
.btn-dark{background:var(--ink);color:var(--brass-light)}
.btn-dark:hover{background:#2A2A24;color:var(--brass-light)}
.btn-copper{background:var(--copper);color:#fff}
.btn-copper:hover{background:#6E4029;color:#fff}
.btn-brass{background:var(--brass);color:var(--ink)}
.btn-brass:hover{background:#D4B26B;color:var(--ink)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:#F3EEE6}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Tables */
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:560px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line-soft);vertical-align:top}
th{background:var(--header);font-size:13px;letter-spacing:.5px;text-transform:uppercase;color:var(--ink-3)}
tr:last-child td{border-bottom:0}
td.year{font-weight:700;white-space:nowrap}

/* Lists */
.model-list{list-style:none;margin:0;padding:0;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.model-list li{border-bottom:1px solid var(--line-soft)}
.model-list li:last-child{border-bottom:0}
.model-list a{display:flex;justify-content:space-between;gap:14px;padding:12px 16px;text-decoration:none;color:var(--ink);align-items:center}
.model-list a:hover{background:#F4F0EA}
.model-list .n{font-family:var(--serif);font-weight:700;font-size:17px}
.model-list .y{font-size:14px;color:var(--muted);white-space:nowrap}
.model-list .blurb{display:block;font-family:var(--sans);font-weight:400;font-size:14px;color:var(--ink-3);margin-top:2px}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;border:1px solid #B9AFA4;background:var(--card);color:var(--ink);border-radius:999px;padding:7px 14px;min-height:40px;font-size:15px;font-weight:600;text-decoration:none}
.chip:hover{border-color:var(--copper);color:var(--copper-dark)}
.timeline{list-style:none;margin:0;padding:0;border-left:3px solid var(--brass);margin-left:6px}
.timeline li{display:flex;flex-wrap:wrap;gap:2px 16px;padding:9px 0 9px 18px;font-size:16px}
.timeline .when{flex:0 0 110px;font-family:var(--serif);font-weight:700;color:var(--brass-dark)}
.timeline .what{flex:1 1 360px;min-width:0}
.timeline .src{flex:1 1 100%;font-size:13px;color:var(--muted)}
ol.sources{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px;font-size:15px}

/* Home */
.hero{padding-top:44px;padding-bottom:44px}
.hero .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:36px}
.hero .copy{flex:1 1 520px;min-width:0;display:flex;flex-direction:column;gap:16px}
.hero h1{font-size:clamp(36px,6vw,56px)}
.hero .lede{font-size:20px}
.hero img{flex:0 1 320px;width:min(320px,70vw);height:auto;margin:0 auto}
.stats{padding-top:30px;padding-bottom:30px}
.stats .grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.stat .num{display:block;font-family:var(--serif);font-weight:700;font-size:38px;color:var(--brass-light);line-height:1.1}
.stat .lbl{font-size:15px;color:#D6CFC5}
.group-card .members{font-size:14px;font-weight:700;color:var(--copper-dark)}
.guide-band{border-radius:14px;padding:32px 28px}
.search-box{display:flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--brass);border-radius:10px;padding:0 14px;min-height:56px;max-width:760px}
.search-box input{flex:1;min-width:0;border:0;outline:none;font:inherit;font-size:18px;color:var(--ink);background:transparent;padding:14px 0}
.search-box svg{flex:none}
.results{max-width:760px;background:#fff;color:var(--ink);border-radius:10px;overflow:hidden;margin-top:12px}
.results[hidden]{display:none}
.results .count{padding:10px 16px;font-size:14px;color:var(--muted);border-bottom:1px solid var(--line-soft)}
.results a{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line-soft);text-decoration:none;color:var(--ink)}
.results a:hover{background:#F6F2EC}
.results .t{font-family:var(--serif);font-weight:700;font-size:17px}
.results .m{font-size:14px;color:var(--muted)}
.results .empty{padding:14px 16px}
.chips-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
.chips-row button{border:1px solid #5A5244;background:#1C1B17;color:#EFE7D8;border-radius:999px;padding:7px 14px;min-height:40px;font:inherit;font-size:15px;cursor:pointer}
.chips-row button:hover{border-color:var(--brass)}
.search-page .chips-row button{background:var(--card);color:var(--ink);border-color:#B9AFA4}

/* Parts / tools */
.part-tag{align-self:flex-start;background:var(--header);color:var(--ink-3);font-size:13px;font-weight:700;padding:3px 9px;border-radius:4px}
.code{align-self:flex-start;background:var(--ink);color:var(--brass-light);font-size:14px;font-weight:700;padding:4px 10px;border-radius:4px}
.ad-links a{display:block;font-weight:600;margin:2px 0}

/* Known components */
.comp-group{display:flex;flex-direction:column;gap:6px}
.comp-group h3{font-size:18px;margin-top:8px}
.comp-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-soft)}
.comp-list li{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:2px 16px;padding:8px 0;border-bottom:1px solid var(--line-soft)}
.comp-list .part{font-weight:600;flex:1 1 260px;min-width:0;overflow-wrap:anywhere}
.comp-list .ref{font-size:14px;color:var(--muted);flex:0 1 auto;min-width:0;overflow-wrap:anywhere}
.legal-form{display:flex;flex-direction:column;gap:12px;max-width:640px}
.legal-form label{font-weight:600}
.legal-form input,.legal-form textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);width:100%}
.legal-form textarea{min-height:160px}
.owner{font-size:14px;color:var(--muted)}

/* Community band (every page bar the home page) */
.community{background:var(--note);border-top:1px solid var(--note-line);margin-top:40px}
.community .wrap{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;padding-top:24px;padding-bottom:24px}
.community + .site-footer{margin-top:0}
.box-body .btn{text-align:center}

/* Footer */
.site-footer{background:var(--header);border-top:1px solid #CFC8C2;margin-top:40px}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:20px 32px;justify-content:space-between;align-items:flex-start;padding-top:28px;padding-bottom:28px}
.site-footer .brandmark img{width:48px;height:48px}
.site-footer nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.site-footer nav a{color:var(--ink);font-size:15px}
.site-footer .legal{flex:1 1 100%;font-size:14px;color:var(--muted);line-height:1.5;display:flex;flex-direction:column;gap:6px}
/* Home story */
.hero .sub{font-family:var(--serif);font-style:italic;font-size:clamp(22px,3vw,28px);color:var(--copper-dark);margin:-6px 0 0}
.story{display:flex;flex-direction:column;gap:12px;font-size:19px;line-height:1.65;color:var(--ink-2);max-width:62ch}
.story p{margin:0}
.sig{font-family:var(--serif);font-style:italic;color:var(--ink-3)}

/* Guides */
.callout{background:var(--note);border:1px solid var(--note-line);border-radius:8px;padding:14px 16px;font-size:16px;line-height:1.55}
.callout strong{display:block;margin-bottom:2px}
.callout.warn{background:#F8E9E2;border-color:#D7A48C;border-left:5px solid var(--copper)}
.guide-body{display:flex;flex-direction:column;gap:16px;font-size:18px;line-height:1.65;color:var(--ink-2);max-width:760px}
.guide-body p,.guide-body ul{margin:0}
.guide-body ul{padding-left:22px;display:flex;flex-direction:column;gap:6px}
.guide-body h2{margin-top:12px}
.guide-body table{font-size:16px;line-height:1.45}
.steps{counter-reset:step;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.steps li{counter-increment:step;position:relative;padding-left:46px;min-height:32px}
.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--ink);color:var(--brass-light);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center}
.steps strong{display:block;color:var(--ink)}
.rag{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.rag section{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.rag h3{font-family:var(--sans);font-size:16px;padding:10px 14px;color:var(--ink)}
.rag ul{padding:12px 14px 14px 32px;font-size:16px}
.rag-green h3{background:#D8E8D3}.rag-amber h3{background:#F3E2BC}.rag-red h3{background:#F2D2C9}
figure{margin:0;display:flex;flex-direction:column;gap:6px}
figure img{display:block;width:100%;height:auto;border-radius:8px;border:1px solid var(--line);background:var(--header)}
figcaption{font-size:14px;line-height:1.4;color:var(--muted)}
.figure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.figure-grid.one{grid-template-columns:minmax(0,420px)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.gallery img{aspect-ratio:1/1;object-fit:cover}
.gallery.strip{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.prose h3{margin-top:8px}
.model-list.stacked a{flex-direction:column;align-items:flex-start;gap:2px}
.terms-box{display:flex;flex-direction:column;gap:4px}
.terms-box p{margin:0;line-height:1.6}
dl.glossary{margin:0;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
dl.glossary .term{padding:14px 18px;border-bottom:1px solid var(--line-soft);scroll-margin-top:16px}
dl.glossary .term:last-child{border-bottom:0}
dl.glossary .term:target{background:var(--note)}
dl.glossary dt{font-family:var(--serif);font-weight:700;font-size:19px}
dl.glossary dd{margin:4px 0 0;display:flex;flex-direction:column;gap:4px;max-width:760px}
dl.glossary dd p{margin:0}

@media (max-width:600px){
  body{font-size:16px}
  .guide-body{font-size:17px}
  .story{font-size:17px}
  .prose{font-size:17px}
  .hero{padding-top:28px;padding-bottom:28px}
  .guide-band{padding:24px 18px}
  .section{padding-top:28px;padding-bottom:28px}
  .hero img{width:min(220px,60vw)}
}
@media print{.site-header nav,.menu-toggle,.site-footer nav,.btn{display:none}}