/* BMI Calculator NHS — shared stylesheet (bmicalculatornhs.net) */
:root{
  --blue:#005eb8;--blue-dark:#003087;--blue-bright:#0072ce;--blue-light:#41b6e6;--aqua:#00a9ce;
  --blue-50:#eef5fc;--blue-100:#d9e9f8;
  --green:#007f3b;--green-50:#e8f5ee;--yellow:#ffb81c;--yellow-50:#fff6e0;--orange:#ed8b00;--orange-50:#fdf1e0;
  --red:#d5281b;--red-50:#fbe9e7;--purple:#330072;
  --text:#212b32;--text-2:#4c6272;--border:#d8dde0;--grey-bg:#f0f4f5;--white:#fff;
  --radius:10px;--radius-lg:16px;--shadow:0 1px 3px rgba(33,43,50,.08),0 4px 14px rgba(33,43,50,.06);
  --font:"Frutiger W01","Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--text);background:var(--grey-bg)}
img,svg{max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:2px}
a:hover{color:var(--blue-dark)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--yellow);outline-offset:2px;box-shadow:0 0 0 6px var(--text)}
h1,h2,h3,h4{line-height:1.25;color:var(--text);margin:0 0 .6em}
h1{font-size:clamp(1.75rem,4.2vw,2.55rem);letter-spacing:-.01em}
h2{font-size:clamp(1.35rem,2.8vw,1.75rem);margin-top:0}
h3{font-size:1.18rem}
h4{font-size:1.02rem}
p{margin:0 0 1em}
ul,ol{padding-left:1.3em;margin:0 0 1em}
li{margin-bottom:.35em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);color:var(--text);padding:10px 16px;z-index:999;font-weight:700}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Top bar & header ---------- */
.topbar{background:var(--blue-dark);color:#fff;font-size:.86rem}
.topbar .wrap{display:flex;gap:12px;justify-content:space-between;align-items:center;min-height:36px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600;text-decoration:none;white-space:nowrap}
.topbar a:hover{text-decoration:underline;color:#fff}
.topbar span{opacity:.92}
.site-header{background:#fff;border-bottom:4px solid var(--blue);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand-badge{width:44px;height:44px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.95rem;letter-spacing:.02em;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:800;font-size:1.08rem;color:var(--blue-dark)}
.brand-tag{font-size:.78rem;color:var(--text-2)}
.nav-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 14px;font:inherit;font-weight:700;cursor:pointer}
.main-nav>ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;align-items:center}
.main-nav li{margin:0;position:relative}
.main-nav a,.main-nav .nav-btn{display:block;padding:10px 11px;border-radius:8px;color:var(--text);text-decoration:none;font-weight:600;font-size:.94rem;background:none;border:0;font-family:inherit;cursor:pointer;line-height:1.3}
.main-nav a:hover,.main-nav .nav-btn:hover,.main-nav a[aria-current="page"]{background:var(--blue-50);color:var(--blue)}
.main-nav .nav-cta{background:var(--blue);color:#fff;margin-left:6px}
.main-nav .nav-cta:hover{background:var(--blue-dark);color:#fff}
.nav-btn::after{content:"";display:inline-block;margin-left:6px;border:5px solid transparent;border-top-color:currentColor;vertical-align:-2px}
.dropdown{display:none;position:absolute;right:0;top:100%;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;width:min(760px,92vw);grid-template-columns:repeat(3,1fr);gap:6px 18px;z-index:60}
.has-drop:hover .dropdown,.has-drop:focus-within .dropdown,.has-drop.open .dropdown{display:grid}
.dropdown h3{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-2);margin:6px 0 4px}
.dropdown ul{list-style:none;padding:0;margin:0 0 6px}
.dropdown a{padding:5px 6px;font-weight:500;font-size:.9rem}

/* ---------- Breadcrumb ---------- */
.crumbs{background:#fff;border-bottom:1px solid var(--border);font-size:.88rem}
.crumbs ol{list-style:none;margin:0;padding:10px 0;display:flex;flex-wrap:wrap;gap:4px}
.crumbs li{margin:0;color:var(--text-2)}
.crumbs li+li::before{content:"›";margin:0 6px;color:var(--text-2)}
.crumbs a{color:var(--blue)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue) 60%,var(--blue-bright) 100%);color:#fff;padding:34px 0 30px}
.hero h1{color:#fff;margin-bottom:.45em}
.hero .lead{font-size:1.1rem;max-width:860px;color:#eaf2fb;margin-bottom:16px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff;border-radius:999px;padding:4px 12px;font-size:.82rem;font-weight:600}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.88rem;color:#dce9f7}
.hero-meta strong{color:#fff}
.hero-meta a{color:#fff}
.cat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0 6px;max-width:860px}
.cat-strip div{background:#fff;color:var(--text);border-radius:8px;padding:8px 10px;font-size:.84rem;border-top:5px solid}
.cat-strip b{display:block;font-size:.95rem}
.cat-strip .u{border-color:var(--blue-light)}.cat-strip .h{border-color:var(--green)}.cat-strip .o{border-color:var(--orange)}.cat-strip .ob{border-color:var(--red)}
.btn-hero{display:inline-block;margin-bottom:14px;background:var(--yellow);color:var(--text);font-weight:800;padding:12px 22px;border-radius:8px;text-decoration:none;margin-top:8px}
.btn-hero:hover{background:#ffc94d;color:var(--text)}

/* ---------- Layout ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;padding:28px 16px 40px;max-width:var(--wrap);margin:0 auto}
.layout.full{grid-template-columns:minmax(0,1fr)}
.content>section,.content>.panel{background:#fff;border-radius:var(--radius-lg);padding:26px 28px;margin-bottom:22px;box-shadow:var(--shadow)}
.content section h2{padding-bottom:10px;border-bottom:2px solid var(--blue-100)}
.content section h3{margin-top:1.3em}
.content section>h3:first-child,.content section>h2+h3{margin-top:.4em}
.sidebar{display:flex;flex-direction:column;gap:18px}
.sticky{position:sticky;top:90px}
.widget{background:#fff;border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}
.widget h2,.widget .wt{font-size:1.05rem;margin:0 0 12px;padding:0;border:0;font-weight:800}
.widget ul{list-style:none;padding:0;margin:0}
.widget li{margin:0;border-bottom:1px solid var(--grey-bg)}
.widget li:last-child{border-bottom:0}
.widget li a{display:block;padding:8px 2px;text-decoration:none;font-size:.93rem;font-weight:500}
.widget li a:hover{text-decoration:underline}
.widget-range{background:var(--blue);color:#fff}
.widget-range .wt{color:#fff}
.widget-range .big{font-size:2rem;font-weight:800;line-height:1}
.widget-range p{font-size:.9rem;margin:.6em 0 0;color:#eaf2fb}
.ref-list li{display:flex;justify-content:space-between;padding:7px 0;font-size:.9rem}
.ref-list li span:last-child{font-weight:700}

/* ---------- Components ---------- */
.answer{background:var(--blue-50);border-left:6px solid var(--blue);border-radius:var(--radius);padding:18px 20px;margin:0 0 22px}
.answer .label{display:inline-block;font-size:.76rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}
.answer p:last-child,.answer ul:last-child{margin-bottom:0}
.callout{border-radius:var(--radius);padding:16px 18px;margin:18px 0;border:1px solid;border-left-width:6px}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}
.callout strong:first-child{display:block;margin-bottom:4px}
.callout.info{background:var(--blue-50);border-color:var(--blue)}
.callout.warn{background:var(--yellow-50);border-color:var(--yellow)}
.callout.danger{background:var(--red-50);border-color:var(--red)}
.callout.ok{background:var(--green-50);border-color:var(--green)}
.grid{display:grid;gap:16px;margin:16px 0}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}
.card h3,.card h4{margin-top:0;font-size:1.04rem}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.card.tint{background:var(--blue-50);border-color:var(--blue-100)}
.card.top-green{border-top:5px solid var(--green)}.card.top-blue{border-top:5px solid var(--blue)}.card.top-orange{border-top:5px solid var(--orange)}.card.top-red{border-top:5px solid var(--red)}.card.top-aqua{border-top:5px solid var(--aqua)}
.stat{font-size:1.6rem;font-weight:800;color:var(--blue-dark);line-height:1.1;display:block;margin:4px 0}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:2px 0 10px 46px;margin-bottom:8px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;display:grid;place-items:center;font-size:.95rem}
.formula{background:var(--text);color:#fff;border-radius:var(--radius);padding:16px 18px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:1rem;margin:14px 0;overflow-x:auto}
.check-list{list-style:none;padding:0}
.check-list li{padding-left:28px;position:relative}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:800}
.toc{background:var(--grey-bg);border-radius:var(--radius);padding:14px 18px;margin:0 0 4px}
.toc b{display:block;margin-bottom:6px}
.toc ol{margin:0;padding-left:1.2em;columns:2;column-gap:24px;font-size:.93rem}
.toc li{break-inside:avoid}
.pill{display:inline-block;border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:700}
.pill.g{background:var(--green-50);color:var(--green)}.pill.b{background:var(--blue-50);color:var(--blue)}.pill.o{background:var(--orange-50);color:#a35a00}.pill.r{background:var(--red-50);color:var(--red)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;margin:14px 0 18px;border:1px solid var(--border);border-radius:var(--radius);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:.93rem;background:#fff}
caption{caption-side:top;text-align:left;font-weight:700;padding:10px 14px;background:var(--grey-bg);border-bottom:1px solid var(--border)}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
thead th{background:var(--blue);color:#fff;font-weight:700;white-space:nowrap;position:sticky;top:0}
tbody tr:nth-child(even){background:#f7fafb}
tbody tr:hover{background:var(--blue-50)}
tbody th{font-weight:700;background:inherit}
td.c-u{background:#e6f4fb}td.c-h{background:#e3f2e8}td.c-o{background:#fdf0dc}td.c-ob{background:#fbe3e0}
.table-note{font-size:.85rem;color:var(--text-2);margin-top:-8px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.tab{border:2px solid var(--blue);background:#fff;color:var(--blue);border-radius:8px;padding:7px 14px;font:inherit;font-weight:700;cursor:pointer;font-size:.92rem}
.tab[aria-selected="true"]{background:var(--blue);color:#fff}
.tabpanel[hidden]{display:none}

/* ---------- Tool cards ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:14px 0}
.tool-card{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s,border-color .15s}
.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--blue);color:var(--text)}
.tool-card .ic{font-size:1.5rem;line-height:1}
.tool-card b{color:var(--blue-dark);font-size:1rem}
.tool-card span{font-size:.88rem;color:var(--text-2)}
.tool-card em{font-style:normal;color:var(--blue);font-weight:700;font-size:.88rem;margin-top:auto;padding-top:6px}

/* ---------- Calculator ---------- */
.calc{background:#fff;border:2px solid var(--blue);border-radius:var(--radius-lg);overflow:hidden;margin:0 0 22px;box-shadow:var(--shadow)}
.calc-head{background:var(--blue);color:#fff;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.calc-head h2,.calc-head .ct{color:#fff;font-size:1.2rem;margin:0;padding:0;border:0;font-weight:800}
.calc-head small{color:#dce9f7;font-size:.82rem}
.calc-body{padding:20px}
.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.calc-grid .span2{grid-column:1/-1}
.field label,.field .lbl{display:block;font-weight:700;font-size:.92rem;margin-bottom:5px}
.field .hint{font-size:.8rem;color:var(--text-2);margin-top:3px}
.inp{display:flex;align-items:stretch;border:2px solid #4c6272;border-radius:8px;overflow:hidden;background:#fff}
.inp:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-100)}
.inp input,.inp select{flex:1;min-width:0;border:0;padding:10px 12px;font:inherit;font-size:1rem;background:transparent;color:var(--text)}
.inp input:focus,.inp select:focus{outline:none}
.inp .u{background:var(--grey-bg);padding:10px 12px;font-weight:700;color:var(--text-2);font-size:.9rem;display:flex;align-items:center}
.inp+.inp{margin-top:0}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
select.sel,input.sel{width:100%;border:2px solid #4c6272;border-radius:8px;padding:10px 12px;font:inherit;background:#fff;color:var(--text)}
.seg{display:inline-flex;background:var(--grey-bg);border-radius:10px;padding:4px;gap:4px;flex-wrap:wrap}
.seg button{border:0;background:none;padding:8px 14px;border-radius:7px;font:inherit;font-weight:700;font-size:.9rem;color:var(--text-2);cursor:pointer}
.seg button[aria-pressed="true"]{background:#fff;color:var(--blue);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 14px}
.checks label{display:flex;gap:8px;align-items:flex-start;font-weight:500;font-size:.9rem;cursor:pointer}
.checks input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--blue)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:8px;padding:12px 22px;font:inherit;font-weight:800;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 3px 0 #00401e}
.btn-primary:hover{background:#006530;color:#fff}
.btn-primary:active{transform:translateY(2px);box-shadow:none}
.btn-ghost{background:var(--grey-bg);color:var(--text)}
.btn-ghost:hover{background:#e1e7ea}
.err{color:var(--red);font-weight:700;font-size:.9rem;margin-top:10px;display:none}
.err.show{display:block}
.result{margin-top:20px;border-top:2px dashed var(--border);padding-top:18px;display:none}
.result.show{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.result-main{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:14px}
.score{font-size:3rem;font-weight:800;line-height:1;color:var(--blue-dark)}
.score small{font-size:1rem;color:var(--text-2);font-weight:600}
.verdict{display:inline-block;font-weight:800;padding:6px 14px;border-radius:999px;font-size:1rem}
.v-u{background:#e0f1fa;color:#00557a}.v-h{background:var(--green-50);color:var(--green)}.v-o{background:var(--orange-50);color:#8a4b00}.v-ob{background:var(--red-50);color:#a61f14}.v-b{background:var(--blue-50);color:var(--blue-dark)}
.scale{position:relative;margin:26px 0 30px}
.scale-bar{display:flex;height:16px;border-radius:999px;overflow:hidden}
.scale-bar span{display:block}
.scale-marker{position:absolute;top:-10px;width:4px;height:36px;background:var(--text);border-radius:2px;transform:translateX(-2px);transition:left .5s ease}
.scale-marker::after{content:attr(data-v);position:absolute;top:-24px;left:50%;transform:translateX(-50%);background:var(--text);color:#fff;font-size:.75rem;font-weight:800;padding:1px 6px;border-radius:4px;white-space:nowrap}
.scale-labels{display:flex;justify-content:space-between;font-size:.74rem;color:var(--text-2);margin-top:6px}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:10px 0}
.kv div{background:var(--grey-bg);border-radius:8px;padding:10px 12px}
.kv span{display:block;font-size:.78rem;color:var(--text-2);font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.kv b{font-size:1.15rem;color:var(--text)}
.res-note{font-size:.92rem;background:var(--blue-50);border-radius:8px;padding:12px 14px;margin-top:10px}
.res-note p:last-child{margin:0}
.disc-sm{font-size:.8rem;color:var(--text-2);margin-top:12px}
.mini-calc .calc-grid{grid-template-columns:1fr}
.mini-calc .calc-body{padding:16px}
.mini-calc .score{font-size:2.2rem}
.figure-row{display:flex;justify-content:center;align-items:flex-end;gap:24px;flex-wrap:wrap;background:linear-gradient(#f7fafb,#eef5fc);border-radius:var(--radius);padding:18px 10px 8px;margin:12px 0}
.figure-row figure{margin:0;text-align:center}
.figure-row figcaption{font-size:.85rem;font-weight:700;color:var(--text-2);margin-top:6px}
.figure-row svg{display:block;margin:0 auto}
.chart-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:8px;margin:12px 0;overflow-x:auto}
.range{width:100%;accent-color:var(--blue)}

/* ---------- FAQ ---------- */
.faq details{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;background:#fff}
.faq summary{list-style:none;cursor:pointer;padding:14px 48px 14px 16px;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--blue-50);color:var(--blue);display:grid;place-items:center;font-size:1.2rem;font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--border)}
.faq .a{padding:14px 16px 6px}

/* ---------- Author / EEAT ---------- */
.author-box{display:flex;gap:16px;align-items:flex-start}
.avatar{width:56px;height:56px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;flex:none;font-size:1.1rem}
.author-box h3{margin:0 0 2px;font-size:1.05rem}
.author-box p{font-size:.93rem;margin-bottom:.5em}
.meta-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:14px 0 0}
.meta-grid div{background:var(--grey-bg);border-radius:8px;padding:10px 12px;font-size:.88rem}
.meta-grid b{display:block;font-size:.76rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-2)}
.sources ol{font-size:.92rem}
.sources li{margin-bottom:.5em}
.disclaimer{background:var(--yellow-50);border:1px solid var(--yellow);border-radius:var(--radius);padding:14px 16px;font-size:.9rem}
.disclaimer p:last-child{margin:0}

/* ---------- Guides hub ---------- */
.hub-section{margin-bottom:8px}
.hub-filter{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}
.search-box{width:100%;border:2px solid #4c6272;border-radius:8px;padding:12px 14px;font:inherit;margin-bottom:12px}

/* ---------- Footer ---------- */
.site-footer{background:#0b1f33;color:#c9d6e2;padding:44px 0 20px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:26px}
.site-footer h2{color:#fff;font-size:.95rem;margin:0 0 12px;text-transform:uppercase;letter-spacing:.05em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:7px}
.site-footer a{color:#c9d6e2;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-tag{color:#9fb3c6}
.footer-note{font-size:.84rem;color:#9fb3c6;margin-top:12px}
.footer-bottom{border-top:1px solid #23394f;margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.84rem;color:#9fb3c6}
.footer-bottom ul{display:flex;gap:16px;flex-wrap:wrap}
.to-top{position:fixed;right:16px;bottom:16px;width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;border:0;font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow);display:none;z-index:40}
.to-top.show{display:block}

/* ---------- Cookie banner ---------- */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;background:#fff;border:2px solid var(--blue);border-radius:var(--radius-lg);box-shadow:0 10px 30px rgba(0,0,0,.2);padding:16px 18px;z-index:100;font-size:.9rem;display:none}
.cookie.show{display:block}
.cookie p{margin:0 0 10px}
.cookie .btn{padding:9px 16px;font-size:.9rem}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .sticky{position:static}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:960px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:4px solid var(--blue);box-shadow:var(--shadow);max-height:calc(100vh - 110px);overflow-y:auto}
  .main-nav.open{display:block}
  .main-nav>ul{flex-direction:column;align-items:stretch;padding:10px 16px 16px;gap:0}
  .main-nav a,.main-nav .nav-btn{padding:12px 8px;border-bottom:1px solid var(--grey-bg);border-radius:0;width:100%;text-align:left}
  .main-nav .nav-cta{margin:10px 0 0;text-align:center;border-radius:8px}
  .dropdown{position:static;width:auto;box-shadow:none;border:0;padding:4px 8px 10px;grid-template-columns:1fr 1fr}
  .has-drop:hover .dropdown{display:none}
  .has-drop.open .dropdown,.has-drop.open:hover .dropdown{display:grid}
  .header-inner{position:relative}
}
@media (max-width:400px){.brand-tag{display:none}}
@media (max-width:720px){
  body{font-size:16px}
  .content>section,.content>.panel{padding:20px 16px;border-radius:12px}
  .layout{padding:18px 12px 30px;gap:18px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .grid-4.keep2{grid-template-columns:1fr 1fr}
  .calc-grid{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
  .cat-strip{grid-template-columns:1fr 1fr}
  .sidebar{grid-template-columns:1fr}
  .toc ol{columns:1}
  .meta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero{padding:24px 0 22px}
  .topbar .hide-sm{display:none}
  .topbar{display:none}
  .brand-tag{font-size:.72rem}
  .kv{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
  .score{font-size:2.5rem}
  .calc-body{padding:16px}
  .dropdown{grid-template-columns:1fr}
}
@media print{
  .topbar,.site-header,.crumbs,.sidebar,.site-footer,.cookie,.to-top,.btn-row{display:none!important}
  body{background:#fff}
  .layout{display:block;padding:0}
  .content>section{box-shadow:none;border:1px solid #ccc}
  .hero{background:#fff;color:#000}.hero h1,.hero .lead{color:#000}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}