/* Thames Valley Distribution - site styles (mobile first) */
:root{--navy:#173F7A;--navy-d:#0E2A55;--blue:#2F67B1;--gold:#F2B33D;--gold-d:#D99A20;--ink:#15202D;--mut:#5A6676;--line:#E2E7EE;--bg:#F5F7FA;--card:#fff;--c:#173F7A;--r:12px;--ff:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--sh:0 1px 2px rgba(16,32,60,.06),0 4px 14px rgba(16,32,60,.06);color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;font:16px/1.55 var(--ff);color:var(--ink);background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-underline-offset:2px}
a:hover{color:var(--navy)}
h1,h2,h3,h4{line-height:1.2;color:var(--ink);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,4.2vw,2.6rem)}
h2{font-size:clamp(1.3rem,2.6vw,1.75rem)}
h3{font-size:1.1rem}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:200;background:var(--navy);color:#fff;padding:10px 14px;border-radius:8px}
.skip:focus{left:8px}
.wrap{max-width:1240px;margin:0 auto;padding:0 16px}
.narrow-wrap{max-width:1000px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--navy);color:#fff;border:2px solid var(--navy);border-radius:10px;padding:10px 18px;font:600 15px/1.2 var(--ff);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,transform .05s}
.btn:hover{background:var(--navy-d);border-color:var(--navy-d);color:#fff}
.btn:active{transform:translateY(1px)}
.btn.lg{padding:14px 22px;font-size:16px}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#1b1404}
.btn.gold:hover{background:var(--gold-d);border-color:var(--gold-d);color:#1b1404}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.btn.ghost-w{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn.ghost-w:hover{background:#fff;color:var(--navy)}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:700;color:var(--c);margin:0 0 .4em}
.eyebrow a{color:inherit;text-decoration:none}
.lead{font-size:1.1rem;color:var(--mut)}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(6px)}
.hd-in{display:flex;align-items:center;gap:10px;min-height:68px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);margin-right:auto}
.brand img{width:48px;height:48px}
.brand b{display:block;font-size:1.05rem;letter-spacing:.01em;line-height:1.1;color:var(--navy)}
.brand small{display:block;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:700}
.nav{display:none;order:5;width:100%}
.nav.open{display:block}
.nav ul{list-style:none;margin:0;padding:6px 0 12px;display:flex;flex-direction:column}
.nav a{display:block;padding:10px 6px;color:var(--ink);text-decoration:none;font-weight:600;border-radius:8px}
.nav a:hover,.nav a[aria-current]{color:var(--navy);background:var(--bg)}
.hd-search{display:none}
.basket{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--navy);font-weight:700;padding:8px 10px;border:1.5px solid var(--line);border-radius:10px}
.basket:hover{border-color:var(--navy)}
.basket .count{background:var(--gold);color:#1b1404;border-radius:20px;min-width:22px;padding:1px 7px;text-align:center;font-size:.8rem}
.basket span{display:none}
.menu{background:none;border:1.5px solid var(--line);border-radius:10px;padding:7px;color:var(--navy);cursor:pointer;display:flex}
@media(min-width:640px){.basket span{display:inline}}
@media(min-width:1100px){
 .menu{display:none}
 .nav{display:block!important;order:0;width:auto}
 .nav ul{flex-direction:row;padding:0;gap:2px}
 .nav a{padding:8px 10px;font-size:.95rem}
 .hd-search{display:flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden}
 .hd-search input{border:0;padding:8px 10px;width:190px;font:inherit;font-size:.92rem;outline:none}
 .hd-search button{border:0;background:var(--bg);color:var(--navy);padding:0 10px;cursor:pointer}
 .brand{margin-right:12px}
 .nav{margin-right:auto}
}

/* crumbs */
.crumbs ol{list-style:none;margin:0;padding:14px 0 4px;display:flex;flex-wrap:wrap;gap:4px;font-size:.85rem;color:var(--mut)}
.crumbs li+li:before{content:"\203A";margin-right:6px;color:#9aa5b3}
.crumbs a{color:var(--mut);text-decoration:none}
.crumbs a:hover{color:var(--navy);text-decoration:underline}
.crumbs li[aria-current]{color:var(--ink);font-weight:600;max-width:40ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* page header */
.ph{padding:14px 0 18px}
.ph.accent{border-left:5px solid var(--c);padding-left:16px;margin:10px 0 18px}
.ph-btns{display:flex;flex-wrap:wrap;gap:10px}

/* hero */
.hero{background:linear-gradient(135deg,var(--navy-d),var(--navy) 55%,#24569B);color:#fff;overflow:hidden}
.hero-in{display:grid;gap:28px;padding:36px 16px 40px}
.hero h1{color:#fff;font-size:clamp(1.85rem,4.6vw,3rem)}
.hero .eyebrow{color:var(--gold)}
.hero .lead{color:#dbe6f5}
.hero-btns{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.hero-search{display:flex;gap:8px;max-width:560px}
.hero-search input{flex:1;min-width:0;border:0;border-radius:10px;padding:12px 14px;font:inherit}
.prose .hero-search input,.ph+.prose .hero-search input{border:1.5px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.hero-grid img{background:#fff;border-radius:12px;aspect-ratio:1;object-fit:contain;padding:8px;width:100%;box-shadow:0 8px 24px rgba(0,0,0,.25)}
@media(min-width:900px){.hero-in{grid-template-columns:1.1fr 1fr;align-items:center;padding:60px 16px}}

.stats{background:var(--bg);border-bottom:1px solid var(--line)}
.stats ul{list-style:none;margin:0;padding:18px 0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stats li{display:flex;flex-direction:column}
.stats b{font-size:1.6rem;color:var(--navy)}
.stats span{color:var(--mut);font-size:.9rem}
@media(min-width:760px){.stats ul{grid-template-columns:repeat(4,1fr)}}

.sec{padding:40px 0}
.sec.alt{background:var(--bg)}
.sec-hd{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.sec-hd a{font-weight:600;text-decoration:none}
.sec-inner{margin:36px 0}

/* category books */
.books{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.bk a{display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--line);border-top:5px solid var(--c);border-radius:var(--r);padding:12px;text-decoration:none;color:var(--ink);box-shadow:var(--sh);transition:transform .15s,box-shadow .15s}
.bk a:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(16,32,60,.12)}
.bk-num{color:var(--c);font-weight:800;font-size:.8rem;letter-spacing:.1em;margin-top:10px}
.bk b{font-size:1.12rem;margin:2px 0 4px}
.bk-sub{color:var(--mut);font-size:.88rem;flex:1}
.bk-n{margin-top:8px;font-weight:700;color:var(--c);font-size:.88rem}
.collage{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.collage img,.mini img{aspect-ratio:1;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px;width:100%;padding:3px}
.mini{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:10px}

/* why / steps */
.why{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.why li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:6px}
.why svg{color:var(--blue)}
.why b{font-size:1.04rem}
.why span{color:var(--mut);font-size:.94rem}
.steps{list-style:none;counter-reset:s;margin:0 0 20px;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.steps li{counter-increment:s;position:relative;border:1px solid var(--line);border-radius:var(--r);padding:16px 16px 16px 60px;background:#fff;display:flex;flex-direction:column;gap:4px}
.steps li:before{content:counter(s);position:absolute;left:16px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:grid;place-items:center}
.steps span{color:var(--mut);font-size:.93rem}
.inds{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.inds a{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;text-decoration:none;color:var(--ink)}
.inds a:hover{border-color:var(--navy)}
.inds b{font-size:1.08rem;margin-bottom:4px}
.inds span{color:var(--mut);font-size:.92rem}

/* downloads */
.dl{list-style:none;margin:0;padding:0;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.dl a{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink);background:#fff}
.dl a:hover{border-color:var(--navy)}
.dl .pdf{grid-row:span 2;background:#B5462B;color:#fff;font-weight:800;font-size:.75rem;padding:8px 7px;border-radius:6px}
.dl small{color:var(--mut)}

/* faq */
.faq details{border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:8px}
.faq summary{cursor:pointer;padding:14px 16px;font-weight:650;list-style:none;position:relative;padding-right:40px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:16px;top:10px;font-size:1.4rem;color:var(--blue)}
.faq details[open] summary:after{content:"\2212"}
.faq p{padding:0 16px 14px;margin:0;color:#364252}

/* chapters / sections */
.chcs,.scs{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.chc{background:#fff;border:1px solid var(--line);border-top:5px solid var(--c);border-radius:var(--r);padding:14px;box-shadow:var(--sh)}
.chc-top{display:flex;flex-direction:column;text-decoration:none;color:var(--ink)}
.chc-top b{font-size:1.15rem;margin:10px 0 4px}
.chc-top span{color:var(--mut);font-size:.92rem}
.chips{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.chips a{display:inline-block;padding:5px 10px;border:1px solid var(--line);border-radius:20px;font-size:.85rem;text-decoration:none;color:var(--ink);background:var(--bg)}
.chips a:hover{border-color:var(--c);color:var(--c)}
.chips small{color:var(--mut)}
.sc a{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px;text-decoration:none;color:var(--ink);transition:border-color .15s}
.sc a:hover{border-color:var(--c)}
.sc b{margin:10px 0 4px;font-size:1.05rem}
.sc span{color:var(--mut);font-size:.9rem;flex:1}
.sc small{margin-top:8px;color:var(--c);font-weight:700}
.tabs ul{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.tabs a{display:block;padding:7px 12px;border-radius:20px;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:.9rem}
.tabs a[aria-current]{background:var(--c);border-color:var(--c);color:#fff}
.tabs a:hover{border-color:var(--c)}
.tabs.sib{margin-top:30px;border-top:1px solid var(--line);padding-top:20px}

/* product grid */
.grid{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
@media(min-width:620px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1180px){.grid{grid-template-columns:repeat(5,1fr)}}
.pc{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;transition:box-shadow .15s,border-color .15s}
.pc:hover{box-shadow:0 8px 22px rgba(16,32,60,.10);border-color:#cfd8e3}
.pc>a{display:flex;flex-direction:column;flex:1;padding:10px 10px 6px;text-decoration:none;color:var(--ink)}
.pc img,.pc .noimg{aspect-ratio:1;object-fit:contain;width:100%;background:#fff;border-radius:8px}
.noimg{display:grid;place-items:center;background:var(--bg)!important;color:var(--mut);font-weight:700}
.pc-code{font-size:.74rem;font-weight:700;color:var(--c);letter-spacing:.04em;margin-top:8px}
.pc-name{font-size:.92rem;font-weight:600;line-height:1.3}
.pc-add{margin:4px 10px 10px;border:1.5px solid var(--line);background:#fff;color:var(--navy);border-radius:8px;padding:6px;font:600 .85rem var(--ff);cursor:pointer}
.pc-add:hover{border-color:var(--navy);background:var(--navy);color:#fff}
.pc-add.added{background:#E7F4EA;border-color:#1E7B3C;color:#1E7B3C}

/* product page */
.prod{display:grid;gap:24px;margin:10px 0 30px}
@media(min-width:900px){.prod{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start}}
.prod-media{position:relative}
.zoom{display:block;width:100%;border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:14px;cursor:zoom-in;position:relative}
.zoom img{margin:0 auto;max-height:620px;width:auto;object-fit:contain}
.zoom-hint{position:absolute;right:10px;bottom:10px;background:rgba(21,32,45,.75);color:#fff;font-size:.75rem;padding:4px 8px;border-radius:6px}
@media(min-width:900px){.prod-media{position:sticky;top:90px}}
.prod h1{font-size:clamp(1.5rem,3.4vw,2.2rem)}
.meta{display:flex;flex-wrap:wrap;gap:10px 24px;margin:0 0 14px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.meta dt{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);font-weight:700}
.meta dd{margin:0;font-weight:650}
.meta .code{font-family:ui-monospace,Consolas,monospace;color:var(--c)}
.cert{display:inline-flex;align-items:center;gap:6px;background:var(--b);color:#fff;font-weight:700;font-size:.85rem;padding:6px 10px;border-radius:8px}
.bul{padding-left:20px;margin:0 0 18px}
.bul li{margin-bottom:6px}
.addq{display:flex;flex-wrap:wrap;align-items:end;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:14px}
.addq label{display:flex;flex-direction:column;font-size:.8rem;font-weight:700;color:var(--mut);width:100%}
.addq input{width:110px;padding:12px;border:1.5px solid #cfd8e3;border-radius:10px;font:inherit}
.addq .btn{flex:1;min-width:200px}
.note{font-size:.9rem;color:var(--mut)}
.rel{margin:20px 0 10px;border-top:1px solid var(--line);padding-top:24px}

/* lightbox */
.lb{position:fixed;inset:0;z-index:300;background:rgba(10,18,30,.92);display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:zoom-in}
.lb img{max-width:96vw;max-height:92vh;transition:transform .2s;background:#fff;border-radius:8px}
.lb.z{cursor:zoom-out}
.lb.z img{transform:scale(2.2)}
.lb-x{position:absolute;top:12px;right:12px;background:#fff;border:0;border-radius:50%;width:44px;height:44px;font-size:26px;cursor:pointer;z-index:2}

/* forms */
.form{display:flex;flex-direction:column;gap:12px}
.form label{display:block;font-weight:600;font-size:.92rem;flex:1}
.form label>input,.form label>textarea,.form label>select{display:block;margin-top:4px}
.form input,.form textarea,.form select{font:inherit;padding:11px 12px;border:1.5px solid #cfd8e3;border-radius:10px;background:#fff;width:100%}
.form input:focus,.form textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(47,103,177,.18)}
.form .row{display:flex;flex-direction:column;gap:12px}
@media(min-width:640px){.form .row{flex-direction:row}}
.req{color:#B5462B}
.hp{position:absolute;left:-5000px}
.small{font-size:.85rem;color:var(--mut)}
.form-msg{padding:12px 14px;border-radius:10px;background:#FDECEA;color:#8a1f11}
.form-msg.ok{background:#E7F4EA;color:#145A2A}
.rfq{display:grid;gap:30px;margin-bottom:30px}
@media(min-width:960px){.rfq{grid-template-columns:1.1fr 1fr;align-items:start}}
.rfq-list .empty{background:var(--bg);border:1px dashed #c4cdd8;border-radius:var(--r);padding:18px}
.rl{list-style:none;margin:0 0 12px;padding:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.rl li{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:10px;border-bottom:1px solid var(--line);background:#fff}
.rl li:last-child{border-bottom:0}
.rl img{width:64px;height:64px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff}
.rl a{font-weight:650;text-decoration:none;color:var(--ink)}
.rl small{display:block;color:var(--mut);font-family:ui-monospace,Consolas,monospace}
.rl .q{display:flex;align-items:center;gap:6px}
.rl .q input{width:76px;padding:8px;border:1.5px solid #cfd8e3;border-radius:8px;font:inherit}
.rl .rm{background:none;border:0;color:#B5462B;font-size:1.3rem;cursor:pointer;padding:4px 8px}
.rfq-tools{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.9rem}
.linkbtn{background:none;border:0;color:var(--blue);text-decoration:underline;cursor:pointer;font:inherit;padding:0}
.contact{display:grid;gap:30px}
@media(min-width:900px){.contact{grid-template-columns:1fr 1.2fr}}
.big{font-size:1.25rem;font-weight:700}

/* search */
.sbox input{width:100%;font:inherit;font-size:1.1rem;padding:14px 16px;border:2px solid #cfd8e3;border-radius:12px}
.sbox input:focus{border-color:var(--blue);outline:none}
.chips-row{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:20px;padding:6px 12px;font:600 .85rem var(--ff);cursor:pointer;color:var(--ink)}
.chip:hover{border-color:var(--c)}
.chip.on{background:var(--c,var(--navy));border-color:var(--c,var(--navy));color:#fff}
.s-count{color:var(--mut)}
.s-more{text-align:center}
.pc-sec{font-size:.78rem;color:var(--mut)}

/* catalogue index */
.idx{columns:1;column-gap:30px}
@media(min-width:760px){.idx{columns:2}}
@media(min-width:1100px){.idx{columns:3}}
.idx-book{break-inside:avoid;margin-bottom:22px;border-left:4px solid var(--c);padding-left:12px}
.idx-book h3 a{color:var(--ink);text-decoration:none}
.idx-book h4{font-size:.95rem;margin:10px 0 4px}
.idx-book h4 a{color:var(--c)}
.idx-book ul{list-style:none;margin:0;padding:0;font-size:.9rem}
.idx-book li{padding:2px 0}
.idx-book li a{color:var(--ink);text-decoration:none}
.idx-book li a:hover{text-decoration:underline}
.idx-book small{color:var(--mut)}

/* prose / services */
.prose{max-width:760px;margin-bottom:30px}
.prose h2{margin-top:1.4em}
.prose li{margin-bottom:6px}
.svc{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));margin-bottom:10px}
.svc section{border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--r);padding:18px;background:#fff}
.svc h2{font-size:1.15rem}
.svc p{color:#364252;margin:0}
.after-faq{margin:20px 0 40px}

/* cta + footer */
.cta-band{background:var(--navy);color:#fff;margin-top:40px}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding-top:34px;padding-bottom:34px}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:#d5e1f2;margin:0;max-width:640px}
.cta-btns{display:flex;flex-wrap:wrap;gap:10px}
.ft{background:#0B1F3F;color:#c6d3e6;font-size:.93rem}
.ft a{color:#fff;text-decoration:none}
.ft a:hover{text-decoration:underline}
.ft-grid{display:grid;gap:26px;padding-top:36px;padding-bottom:26px;grid-template-columns:1fr}
@media(min-width:760px){.ft-grid{grid-template-columns:1.3fr 1fr 1fr 1.2fr}}
.ft h3{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em}
.ft ul{list-style:none;margin:0;padding:0}
.ft li{padding:3px 0}
.ft-brand b,.ft-brand small{color:#fff}
.ft-brand img{background:#fff;border-radius:50%}
.ft-line{margin:10px 0;color:#fff;font-weight:600}
.ft-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;padding-bottom:24px;font-size:.85rem}
.ft .btn{background:var(--gold);border-color:var(--gold);color:#1b1404}

/* toast + chat */
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:250;background:var(--ink);color:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.3);display:flex;gap:12px;align-items:center;max-width:calc(100vw - 32px);font-size:.95rem}
.toast a{color:var(--gold);font-weight:700}
#pf-btn{position:fixed;right:16px;bottom:16px;z-index:90;background:var(--navy);color:#fff;border:0;border-radius:28px;padding:12px 18px;font:600 15px var(--ff);cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.3);display:flex;align-items:center;gap:8px}
#pf-box{position:fixed;right:16px;bottom:76px;z-index:91;width:370px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 110px);background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.35);display:none;flex-direction:column;overflow:hidden}
#pf-box.open{display:flex}
.pf-head{background:var(--navy);color:#fff;padding:12px 16px;display:flex;justify-content:space-between;align-items:center}
.pf-head button{background:none;border:0;color:#fff;font-size:24px;cursor:pointer}
.pf-log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px;background:var(--bg)}
.pf-m{padding:9px 12px;border-radius:14px;max-width:88%;line-height:1.45;font-size:.93rem}
.pf-u{align-self:flex-end;background:var(--navy);color:#fff}
.pf-a{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.pf-a ul{margin:6px 0 0;padding-left:18px}
.pf-form{display:flex;border-top:1px solid var(--line)}
.pf-form input{flex:1;min-width:0;border:0;padding:13px;font:inherit;outline:none}
.pf-form button{border:0;background:var(--navy);color:#fff;padding:0 16px;font-weight:600;cursor:pointer}

@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* topbar + mega menu + mobile bar */
.topbar{background:var(--navy-d);color:#cfdcf0;font-size:.82rem}
.topbar-in{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.topbar-in>span:first-child{display:none}
.tb-links{display:flex;gap:16px;flex-wrap:wrap}
.tb-links a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:5px}
.tb-links a:hover{text-decoration:underline}
@media(min-width:900px){.topbar-in>span:first-child{display:inline}}
.mega-btn{background:none;border:0;font:600 1rem var(--ff);color:var(--ink);padding:10px 6px;cursor:pointer;border-radius:8px;width:100%;text-align:left}
.mega-btn:hover,.has-mega.open .mega-btn{color:var(--navy);background:var(--bg)}
.mega{display:none;padding:6px 0 10px}
.has-mega.open .mega{display:block}
.mega-grid{display:grid;gap:14px;grid-template-columns:1fr}
.mega-col{border-left:3px solid var(--c);padding-left:10px}
.mega-book{font-weight:800;color:var(--ink)!important;text-decoration:none;display:block;padding:2px 0 4px!important}
.mega-col ul{list-style:none;margin:0;padding:0;display:block!important}
.mega-col li a{font-weight:500!important;font-size:.9rem;padding:3px 0!important;color:var(--mut)!important}
.mega-col li a:hover{color:var(--c)!important;background:none!important}
.mega-foot{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line);font-weight:700}
.mega-foot a{padding:0!important;color:var(--blue)!important}
@media(min-width:1100px){
 .mega-btn{width:auto;padding:8px 10px;font-size:.95rem}
 .has-mega{position:static}
 .mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(16,32,60,.14);padding:22px max(16px,calc((100vw - 1240px)/2 + 16px))}
 .mega-grid{grid-template-columns:repeat(4,1fr)}
 .hd-in{position:relative}
 .hd{position:sticky}
}
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:80;display:grid;grid-template-columns:1fr 1fr 1.3fr;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 14px rgba(16,32,60,.08)}
.mbar a{display:flex;align-items:center;justify-content:center;gap:6px;padding:11px 4px;color:var(--navy);text-decoration:none;font-weight:700;font-size:.9rem}
.mbar .mbar-q{background:var(--gold);color:#1b1404}
@media(min-width:900px){.mbar{display:none}}
@media(max-width:899px){body{padding-bottom:52px}#pf-btn{bottom:64px}#pf-box{bottom:120px}.toast{bottom:66px}}

/* layout helpers */
.split{display:grid;gap:28px;align-items:start}
@media(min-width:960px){.split{grid-template-columns:1.2fr 1fr}}
.qf{background:#fff;border:1px solid var(--line);border-top:5px solid var(--gold);border-radius:var(--r);padding:20px;box-shadow:var(--sh)}
.qf h2{font-size:1.3rem;margin-bottom:.2em}
.hero .qf{color:var(--ink)}
.hero.lp .hero-in{align-items:start}
.ticks{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:6px}
.ticks li{padding-left:26px;position:relative}
.ticks li:before{content:"\2713";position:absolute;left:0;color:var(--gold);font-weight:800}
.posts{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.posts a{display:flex;flex-direction:column;gap:6px;height:100%;background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:var(--r);padding:16px;text-decoration:none;color:var(--ink)}
.posts a:hover{border-color:var(--navy)}
.posts span{color:var(--mut);font-size:.92rem}
.links{padding-left:20px}
.links li{margin-bottom:6px}
.post .prose{max-width:none}
.post .prose h2{font-size:1.3rem}
.tools{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0 0 12px;font-size:.92rem}
.addq .btn.ghost{flex:1;min-width:180px}
.recent{margin:30px 0}
.recent .grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
.chk{display:flex!important;flex-direction:row!important;align-items:center;gap:8px;font-weight:500!important}
.chk input{width:auto!important}
.cats{border:1.5px solid #cfd8e3;border-radius:10px;padding:10px 14px;display:grid;gap:4px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.cats legend{font-weight:700;font-size:.92rem;padding:0 4px}
.form select{appearance:auto}
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px}
.cmp{border-collapse:collapse;width:100%;min-width:640px;background:#fff}
.cmp th,.cmp td{border-bottom:1px solid var(--line);padding:12px;vertical-align:top;text-align:left;font-size:.92rem}
.cmp th{width:150px;color:var(--mut);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;background:var(--bg)}
.cmp img{aspect-ratio:1;object-fit:contain;width:160px;margin-bottom:8px}
.cmp ul{margin:0;padding-left:18px}
.modal{position:fixed;inset:0;z-index:400;background:rgba(10,18,30,.6);display:flex;align-items:center;justify-content:center;padding:16px}
.modal-box{position:relative;background:#fff;border-radius:16px;max-width:460px;width:100%;padding:26px;box-shadow:0 20px 60px rgba(0,0,0,.35);border-top:6px solid var(--gold);max-height:calc(100vh - 32px);overflow:auto}
.modal-x{position:absolute;top:8px;right:10px;background:none;border:0;font-size:28px;cursor:pointer;color:var(--mut)}
.pf-chips{display:flex;flex-wrap:wrap;gap:6px;padding:8px 12px 0;background:var(--bg)}
.pf-chips button{border:1px solid var(--blue);color:var(--blue);background:#fff;border-radius:16px;padding:5px 10px;font:13px var(--ff);cursor:pointer}
.pf-items{list-style:none;margin:8px 0;padding:0;display:grid;gap:6px}
.pf-items li{display:grid;grid-template-columns:48px 1fr auto;gap:8px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:6px;background:#fff}
.pf-items img{width:48px;height:48px;object-fit:contain}
.pf-items a{font-weight:650;text-decoration:none;font-size:.88rem;line-height:1.25;display:block}
.pf-items small{color:var(--mut);font-size:.75rem}
.pf-add{border:1.5px solid var(--navy);background:#fff;color:var(--navy);border-radius:8px;padding:5px 8px;font:600 .78rem var(--ff);cursor:pointer}
.pf-add.added{border-color:#1E7B3C;color:#1E7B3C}
.pf-m{white-space:normal}
.print-only{display:none}
@media print{
 .topbar,.hd,.ft,.cta-band,.mbar,#pf-btn,#pf-box,.pc-add,.addq,.tools,.rel,.recent,.crumbs,.toast,.modal,.zoom-hint{display:none!important}
 body{padding:0;font-size:12pt}
 .prod{grid-template-columns:1fr 1fr!important;gap:18px}
 .prod-media{position:static!important}
 .zoom{border:0;padding:0}
 .print-only{display:block;margin-top:18px;border-top:1px solid #999;padding-top:8px;font-size:10pt}
 .prod-info:before{content:"Thames Valley Distribution \2013  Product sheet";display:block;font-weight:800;color:#173F7A;margin-bottom:8px}
 a{color:inherit;text-decoration:none}
}
[hidden]{display:none!important}
@media(max-width:700px){.hero.lp .ticks{display:none}.hero.lp .hero-in{padding-top:22px}}