:root{--ink:#14213D;--ink2:#2B3A58;--muted:#5A6478;--line:#D8DEE7;--surface:#EEF2F6;--paper:#FFFFFF;
--green:#0B6E4F;--green-bg:#E3F3EC;--amber:#9A5B00;--amber-dot:#D9922E;--amber-bg:#FCF1DE;--red:#B83A26;--red-bg:#FBE7E3;--focus:#2B6CB0;
--f:'Atkinson Hyperlegible Next','Atkinson Hyperlegible',system-ui,sans-serif;--w:1160px;--r:10px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f);font-size:18px;line-height:1.6;font-variant-numeric:tabular-nums}
img{max-width:100%;display:block}a{color:var(--ink);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0;font-weight:800}
h1{font-size:clamp(2.2rem,5vw,3.7rem)}h2{font-size:clamp(1.6rem,3vw,2.3rem)}h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0}.lead{font-size:1.18rem;color:var(--ink2);max-width:62ch}.small{font-size:.92rem;color:var(--muted)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:9}
/* header */
.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;gap:28px;height:72px}
.top .logo img{height:38px;width:auto}
.nav{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav a{text-decoration:none;font-weight:700;font-size:.98rem}.nav a[aria-current]{text-decoration:underline;text-decoration-thickness:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:#fff;border:2px solid var(--ink);border-radius:8px;padding:12px 20px;font:700 1rem var(--f);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--ink2)}.btn.ghost{background:transparent;color:var(--ink)}.btn.ghost:hover{background:var(--surface)}
.menu{display:none;background:none;border:2px solid var(--ink);border-radius:8px;padding:8px 12px;font:700 .95rem var(--f);color:var(--ink)}
@media (max-width:900px){.nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:16px 24px 24px;border-bottom:1px solid var(--line)}.nav.open{display:flex}.menu{display:block;margin-left:auto}}
/* sections */
section{padding:72px 0}.alt{background:var(--surface)}
.crumbs{font-size:.9rem;color:var(--muted);padding-top:22px}.crumbs a{color:var(--muted)}
.hero{padding:56px 0 64px}.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.hero h1{max-width:15ch}.hero .lead{margin-top:20px}.hero .row{margin-top:28px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.proof{margin-top:28px;display:flex;flex-direction:column;gap:6px;font-size:.98rem;color:var(--ink2)}
.proof span::before{content:"";display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--green);margin-right:10px;vertical-align:middle}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:36px}}
/* checker */
.checker{border:2px solid var(--ink);border-radius:14px;padding:26px;background:#fff}
.checker h2{font-size:1.45rem}.checker p.q{font-weight:700;margin:18px 0 10px}
.checker fieldset{border:0;padding:0;margin:0}.checker legend{font-weight:700;margin:18px 0 8px;padding:0}
.opts{display:flex;flex-direction:column;gap:8px}
.opt{display:flex;flex-direction:row;font-weight:400;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:8px;padding:10px 12px;cursor:pointer;font-size:.98rem;line-height:1.4}
.opt:hover{border-color:var(--ink2)}.opt input{margin-top:3px;width:18px;height:18px;accent-color:var(--ink);flex:none}
.verdict{margin-top:18px;border-radius:10px;padding:16px 18px;display:none}
.verdict.show{display:block}.verdict b{display:block;font-size:1.08rem;margin-bottom:4px}
.verdict.g{background:var(--green-bg)}.verdict.a{background:var(--amber-bg)}.verdict.r{background:var(--red-bg)}
.rag{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:8px;vertical-align:-1px}
.rag.g{background:var(--green)}.rag.a{background:var(--amber-dot)}.rag.r{background:var(--red)}
/* content */
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px}@media (max-width:820px){.two{grid-template-columns:1fr}}
.sec-head{max-width:720px;margin-bottom:36px}.sec-head p{margin-top:12px;color:var(--ink2)}
.plan{border:1px solid var(--line);border-radius:14px;padding:30px;background:#fff;display:flex;flex-direction:column;gap:16px}
.plan.main{border:2px solid var(--ink)}
.price{font-size:2.6rem;font-weight:800;letter-spacing:-.03em;line-height:1}.price small{font-size:1rem;font-weight:700;color:var(--muted);letter-spacing:0}
ul.ticks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
ul.ticks li{padding-left:30px;position:relative;line-height:1.45}
ul.ticks li::before{content:"";position:absolute;left:2px;top:5px;width:16px;height:9px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}
ol.steps{list-style:none;padding:0;margin:0;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink)}
ol.steps li{counter-increment:s;padding:20px 22px 0 0}
ol.steps li::before{content:counter(s);display:block;font-weight:800;font-size:2.4rem;line-height:1;margin-bottom:12px;color:var(--ink)}
ol.steps b{display:block;font-size:1.1rem;margin-bottom:6px}ol.steps p{color:var(--ink2);font-size:.98rem}
@media (max-width:820px){ol.steps{grid-template-columns:1fr 1fr;row-gap:24px}}@media (max-width:520px){ol.steps{grid-template-columns:1fr}}
.ragtable{width:100%;border-collapse:collapse;font-size:1rem}
.ragtable th,.ragtable td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.ragtable th{font-size:.92rem;color:var(--muted)}
.compare{width:100%;border-collapse:collapse}.compare th,.compare td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.compare thead th{border-bottom:2px solid var(--ink)}.compare td.y{color:var(--green);font-weight:700}
.tablewrap{overflow-x:auto}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:700;font-size:1.1rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";font-size:1.5rem;line-height:1}.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--ink2);max-width:70ch}.faq summary::-webkit-details-marker{display:none}
.callout{border-left:4px solid var(--ink);padding:6px 0 6px 20px;color:var(--ink2);max-width:70ch}
.article{max-width:760px}.article h2{margin:44px 0 14px;font-size:1.7rem}.article h3{margin:28px 0 8px}
.article p,.article li{color:var(--ink2);margin:0 0 14px}.article ul,.article ol{padding-left:22px;margin:0 0 14px}
.article .meta{color:var(--muted);font-size:.95rem;margin-top:14px}
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.cats div{padding:22px 20px 22px 0;border-bottom:1px solid var(--line)}.cats p{color:var(--ink2);font-size:.98rem;margin-top:6px}
@media (max-width:820px){.cats{grid-template-columns:1fr 1fr}}@media (max-width:520px){.cats{grid-template-columns:1fr}}
/* form */
form.enq{display:grid;grid-template-columns:1fr 1fr;gap:16px}form.enq .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:.95rem}
input,select,textarea{font:400 1rem var(--f);color:var(--ink);border:1.5px solid #9AA5B6;border-radius:8px;padding:12px;background:#fff;width:100%}
textarea{min-height:130px;resize:vertical}.hp{position:absolute;left:-9999px}
.formnote{grid-column:1/-1;font-size:.95rem;min-height:1.4em}.formnote.ok{color:var(--green);font-weight:700}.formnote.err{color:var(--red);font-weight:700}
@media (max-width:620px){form.enq{grid-template-columns:1fr}}
.contactcard{display:flex;flex-direction:column;gap:14px}.contactcard a{font-weight:700}
/* trade shop */
.shophead{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.chips button{font:700 .95rem var(--f);border:1.5px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;cursor:pointer}.chips button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.shoplayout{display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:start}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.prod{border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;background:#fff}
.prod img{aspect-ratio:1;object-fit:contain;background:var(--surface);width:100%}
.prod .in{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}.prod h3{font-size:1rem;line-height:1.3}.prod p{font-size:.88rem;color:var(--muted);line-height:1.45}
.prod .pr{font-weight:800;font-size:1.15rem;margin-top:auto}
.qty{display:flex;align-items:center;gap:6px}.qty button{width:38px;height:38px;border:1.5px solid var(--ink);background:#fff;border-radius:8px;font:800 1.1rem var(--f);cursor:pointer;color:var(--ink)}.qty input{width:56px;text-align:center;padding:8px}
.basket{position:sticky;top:90px;border:2px solid var(--ink);border-radius:14px;padding:20px;background:#fff;display:flex;flex-direction:column;gap:14px}
.basket h2{font-size:1.3rem}.bl{display:flex;justify-content:space-between;gap:10px;font-size:.92rem;border-bottom:1px solid var(--line);padding-bottom:8px}
.tot{margin:0;display:flex;flex-direction:column;gap:6px}.tot div{display:flex;justify-content:space-between}.tot dt{color:var(--ink2)}.tot dd{margin:0;font-weight:700}.tot .grand{font-size:1.15rem;border-top:2px solid var(--ink);padding-top:8px}
.mbar{display:none}
@media (max-width:900px){.shoplayout{grid-template-columns:1fr}.basket{position:static;scroll-margin-top:90px}.mbar:not([hidden]){display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:6;background:var(--ink);color:#fff;border-radius:12px;padding:14px 18px;justify-content:space-between;text-decoration:none;box-shadow:0 6px 20px rgba(20,33,61,.3)}#trade{padding-bottom:96px}}
/* footer */
footer{background:var(--ink);color:#DCE3EE;padding:56px 0 40px;font-size:.95rem}
footer a{color:#fff}footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
footer h3{font-size:1rem;color:#fff;margin-bottom:10px}footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
footer .legal{grid-column:1/-1;border-top:1px solid #34436A;padding-top:22px;color:#A9B5CA;font-size:.88rem}
@media (max-width:820px){footer .wrap{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}