/* coreinto.com — site styles. Tokens first; dark theme redefines every colour. */
:root{
  --paper:#F5F5FA; --surface:#FFFFFF; --raised:#FFFFFF; --sunk:#EBEBF5;
  --ink:#14142B; --ink-2:#33335A; --muted:#5E5E85; --rule:#DEDEEE; --rule-2:#C9C9E0;
  --regent:#4F46E5; --regent-ink:#FFFFFF; --regent-soft:#E8E7FB; --regent-deep:#3730A3;
  --lamp:#C27A05; --lamp-ink:#1C1302; --lamp-soft:#FBEFD6;
  --ok:#1B7F4B; --bad:#B42318;
  --code-bg:#14142B; --code-ink:#E4E4F5; --code-dim:#8F8FB8;
  --shadow:0 1px 2px rgba(20,20,43,.06),0 10px 26px -12px rgba(20,20,43,.2);
  --radius:10px; --radius-sm:7px; --radius-xs:4px;
  --f-display:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-text:"Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --wrap:1200px; --gutter:clamp(16px,4vw,40px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0C0C1A; --surface:#15152A; --raised:#1C1C36; --sunk:#101022;
    --ink:#E8E8F5; --ink-2:#C8C8E0; --muted:#9A9AC0; --rule:#28284A; --rule-2:#363660;
    --regent:#A5B4FC; --regent-ink:#0C0C1A; --regent-soft:#232359; --regent-deep:#C7D2FE;
    --lamp:#F5B544; --lamp-ink:#1C1302; --lamp-soft:#332508;
    --ok:#4CC488; --bad:#FF8A80;
    --code-bg:#07071A; --code-ink:#E4E4F5; --code-dim:#8686B0;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px -14px rgba(0,0,0,.7);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0C0C1A; --surface:#15152A; --raised:#1C1C36; --sunk:#101022;
  --ink:#E8E8F5; --ink-2:#C8C8E0; --muted:#9A9AC0; --rule:#28284A; --rule-2:#363660;
  --regent:#A5B4FC; --regent-ink:#0C0C1A; --regent-soft:#232359; --regent-deep:#C7D2FE;
  --lamp:#F5B544; --lamp-ink:#1C1302; --lamp-soft:#332508;
  --ok:#4CC488; --bad:#FF8A80;
  --code-bg:#07071A; --code-ink:#E4E4F5; --code-dim:#8686B0;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px -14px rgba(0,0,0,.7);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--f-text);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--regent);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--lamp);outline-offset:2px;border-radius:4px}
h1,h2,h3,.h3{font-family:var(--f-display);color:var(--ink);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,1.4rem + 2.8vw,3.5rem);font-weight:800;letter-spacing:-.022em;max-width:20ch}
h2{font-size:clamp(1.55rem,1.2rem + 1.2vw,2.15rem);font-weight:700}
h3,.h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
code{font-family:var(--f-mono);font-size:.9em;background:var(--sunk);border:1px solid var(--rule);border-radius:var(--radius-xs);padding:.08em .35em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:860px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:99}
.skip:focus{left:8px}
.ic{flex:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:600 .98rem/1 var(--f-text);padding:.78em 1.15em;border-radius:var(--radius-sm);border:1.5px solid transparent;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn-lg{padding:.95em 1.4em;font-size:1.02rem}
.btn-primary{background:var(--regent);color:var(--regent-ink)}
.btn-primary:hover{background:var(--regent-deep);color:var(--regent-ink)}
:root[data-theme="dark"] .btn-primary:hover{background:#C7D2FE}
.btn-quiet{background:transparent;color:var(--ink);border-color:var(--rule-2)}
.btn-quiet:hover{border-color:var(--ink-2)}
.btn-ghost{background:transparent;color:var(--ink-2)}
.btn-ghost:hover{color:var(--regent)}
.btn-outline{background:transparent;color:var(--regent);border-color:var(--regent)}
.btn-outline:hover{background:var(--regent-soft)}
.btn-lamp{background:var(--lamp);color:var(--lamp-ink)}
.btn-lamp:hover{filter:brightness(1.06)}
.text-link{font-weight:600;text-decoration:none}
.text-link:hover{text-decoration:underline}

/* header */
.site-head{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.head-row{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font:800 1.22rem/1 var(--f-display);color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.site-nav{display:flex;align-items:center;flex:1;gap:16px}
.nav-list{display:flex;gap:2px;list-style:none;margin:0 auto 0 12px;padding:0}
.nav-link{display:inline-flex;align-items:center;gap:4px;background:none;border:0;font:500 .97rem/1 var(--f-text);color:var(--ink-2);padding:10px 12px;border-radius:var(--radius-sm);text-decoration:none;cursor:pointer}
.nav-link:hover,.nav-link[aria-expanded="true"]{color:var(--ink);background:var(--sunk)}
.nav-link[aria-current="page"],.nav-link.is-active{color:var(--regent)}
.nav-link .chev{transform:rotate(90deg);transition:transform .15s;opacity:.7}
.nav-link[aria-expanded="true"] .chev{transform:rotate(-90deg)}
.has-menu{position:relative}
.menu{position:absolute;top:calc(100% + 8px);left:-8px;min-width:290px;list-style:none;margin:0;padding:8px;background:var(--raised);border:1px solid var(--rule);border-radius:var(--radius);box-shadow:var(--shadow);display:none}
.has-menu.open .menu{display:block}
.menu a{display:block;padding:10px 12px;border-radius:var(--radius-sm);text-decoration:none;color:var(--ink)}
.menu a:hover,.menu a[aria-current="page"]{background:var(--sunk)}
.menu strong{display:block;font-weight:600}
.menu span{display:block;font-size:.88rem;color:var(--muted)}
.nav-actions{display:flex;gap:8px;align-items:center}
.nav-toggle,.theme-toggle{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:var(--radius-sm);border:1px solid var(--rule);background:var(--surface);color:var(--ink);cursor:pointer}
.nav-toggle{display:none}
.theme-toggle .i-moon{display:none}
:root[data-theme="dark"] .theme-toggle .i-sun{display:none}
:root[data-theme="dark"] .theme-toggle .i-moon{display:block}
@media (prefers-color-scheme:dark){:root[data-theme="auto"] .theme-toggle .i-sun{display:none}:root[data-theme="auto"] .theme-toggle .i-moon{display:block}}

@media (max-width:1060px){
  .nav-toggle{display:inline-grid;margin-left:auto}
  .theme-toggle{order:3}
  .site-nav{position:fixed;inset:68px 0 auto 0;max-height:calc(100dvh - 68px);overflow:auto;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--rule);padding:12px var(--gutter) 20px;display:none}
  .site-nav.open{display:flex}
  .nav-list{flex-direction:column;margin:0}
  .nav-link{width:100%;justify-content:space-between;padding:14px 8px;font-size:1.02rem}
  .menu{position:static;box-shadow:none;border:0;padding:0 0 8px 8px;min-width:0;background:transparent}
  .nav-actions{padding-top:12px;border-top:1px solid var(--rule)}
  .nav-actions .btn{flex:1}
}

/* breadcrumbs */
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 18px;padding:0;font-size:.9rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--rule-2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--regent);text-decoration:underline}

/* hero */
.hero{padding:clamp(36px,6vw,76px) 0 clamp(28px,4vw,56px);border-bottom:1px solid var(--rule);background:linear-gradient(180deg,var(--surface),var(--paper))}
.hero-grid{display:grid;grid-template-columns:1fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero.has-media .hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}
.lead{font-size:clamp(1.08rem,1rem + .35vw,1.25rem);color:var(--ink-2);max-width:56ch;margin-bottom:1.4em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-media img{border-radius:var(--radius);border:1px solid var(--rule);box-shadow:var(--shadow);width:100%;aspect-ratio:1200/630;object-fit:cover;background:var(--sunk)}
.hero-doc{padding-bottom:28px}
@media (max-width:900px){.hero.has-media .hero-grid{grid-template-columns:1fr}}

/* install command */
.install{margin:28px 0 0;max-width:640px}
.install figcaption{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--muted);margin-bottom:8px}
.lamp{width:9px;height:9px;border-radius:50%;background:var(--lamp);box-shadow:0 0 0 3px var(--lamp-soft)}
.install-cmd{position:relative;background:var(--code-bg);border-radius:var(--radius-sm);padding:16px 16px 16px 16px;border:1px solid var(--rule)}
.install-cmd code{display:block;background:none;border:0;padding:0 84px 0 0;color:var(--code-ink);font-size:.8rem;line-height:1.6;word-break:break-all}
.install-cmd .ps{color:var(--lamp)}
.copy{position:absolute;top:10px;right:10px;display:inline-flex;gap:6px;align-items:center;background:rgba(255,255,255,.08);color:var(--code-ink);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-xs);padding:6px 10px;font:600 .82rem/1 var(--f-text);cursor:pointer}
.copy:hover{background:rgba(255,255,255,.16)}

/* sections */
.sec{padding:clamp(48px,7vw,88px) 0}
.sec-alt{background:var(--surface);border-block:1px solid var(--rule)}
.sec-title{max-width:30ch}
.sec-intro{color:var(--muted);max-width:66ch;font-size:1.06rem;margin-bottom:2em}
.cards{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:16px}
.cards-3{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.cards-4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--raised);border:1px solid var(--rule);border-radius:var(--radius);padding:22px 22px 20px;position:relative}
.sec-alt .card{background:var(--paper)}
.card h3,.card .h3{margin:14px 0 6px;font-size:1.1rem}
.card p{color:var(--muted);margin:0;font-size:.98rem}
.card-link{display:block;color:inherit;text-decoration:none;height:100%}
.card:has(.card-link):hover{border-color:var(--regent)}
.card .more{display:inline-block;margin-top:12px;font-weight:600;color:var(--regent);font-size:.95rem}
.chip{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:10px;background:var(--regent-soft);color:var(--regent);border:1px solid color-mix(in srgb,var(--regent) 22%,transparent)}
.chip-lg{width:52px;height:52px}
.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,5vw,64px);align-items:start}
.split-text p{color:var(--ink-2);max-width:62ch}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.ticks,.checklist{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ticks li,.checklist li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2)}
.ticks .ic,.checklist .ic{color:var(--ok);margin-top:3px}
.ticks{background:var(--raised);border:1px solid var(--rule);border-radius:var(--radius);padding:22px}
.checklist{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px 28px;margin-top:24px}
pre.cmd,.prose pre{background:var(--code-bg);color:var(--code-ink);border-radius:var(--radius-sm);padding:14px 16px;overflow:auto;font:400 .85rem/1.6 var(--f-mono);border:1px solid var(--rule)}
pre.cmd code,.prose pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit}
.steps{list-style:none;margin:28px 0 0;padding:0;counter-reset:s;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.steps li{counter-increment:s;background:var(--raised);border:1px solid var(--rule);border-radius:var(--radius);padding:20px 20px 18px;position:relative}
.sec-alt .steps li{background:var(--paper)}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--regent);color:var(--regent-ink);font:700 .95rem/1 var(--f-display);margin-bottom:12px}
.steps h3{font-size:1.05rem}
.steps p{color:var(--muted);margin:0;font-size:.97rem}
.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:var(--radius);background:var(--raised);margin-top:24px}
table{border-collapse:collapse;width:100%;font-size:.97rem}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{font:700 .92rem/1.3 var(--f-display);background:var(--sunk);color:var(--ink)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody th{font-weight:600;color:var(--ink)}
td{color:var(--ink-2)}
.compare .us{background:color-mix(in srgb,var(--regent-soft) 60%,transparent)}
.yes{display:inline-flex;gap:6px;align-items:center;color:var(--ok);font-weight:600}
.no{color:var(--muted)}
.note{font-size:.9rem;color:var(--muted);margin-top:12px}

/* plans */
.billing-switch{display:inline-flex;padding:4px;border-radius:999px;background:var(--sunk);border:1px solid var(--rule);margin:8px 0 22px}
.billing-switch button{border:0;background:none;color:var(--ink-2);font:600 .95rem/1 var(--f-text);padding:10px 18px;border-radius:999px;cursor:pointer}
.billing-switch button.is-on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.plans{list-style:none;margin:0;padding:0;display:grid;gap:18px 14px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.plan{position:relative;display:flex;flex-direction:column;background:var(--raised);border:1px solid var(--rule);border-radius:var(--radius);padding:24px 22px}
.sec-alt .plan{background:var(--paper)}
.plan.is-featured{border:2px solid var(--regent);box-shadow:var(--shadow)}
.badge{position:absolute;top:-12px;left:20px;background:var(--lamp);color:var(--lamp-ink);font:700 .8rem/1 var(--f-text);padding:6px 10px;border-radius:999px}
.plan h3{font-size:1.25rem;margin:0}
.plan-accounts{color:var(--regent);font-weight:600;margin:4px 0 14px}
.price{display:flex;align-items:baseline;gap:8px;margin:0 0 4px}
.price .amt{font:800 2.1rem/1 var(--f-display);color:var(--ink);letter-spacing:-.02em}
.price .per{color:var(--muted);font-size:.95rem}
.save{color:var(--ok);font-weight:600;font-size:.92rem;margin:0}
.plan-for{color:var(--muted);font-size:.95rem;margin:12px 0}
.plan-feats{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:8px;font-size:.95rem;flex:1;align-content:start}
.plan-feats li{display:flex;gap:8px;color:var(--ink-2)}
.plan-feats .ic{color:var(--ok);margin-top:3px}
.plans-note{color:var(--muted);font-size:.9rem;margin-top:18px;max-width:80ch}

/* products */
.products{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.product{background:var(--raised);border:1px solid var(--rule);border-radius:var(--radius);padding:26px}
.sec-alt .product{background:var(--paper)}
.product h3{margin:16px 0 6px}
.product p{color:var(--muted)}

/* in-page article with the LED rail */
.article-wrap{padding:clamp(48px,7vw,88px) 0;border-top:1px solid var(--rule)}
.article-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:start}
.toc{position:sticky;top:92px}
.toc-inner{border:1px solid var(--rule);background:var(--surface);border-radius:var(--radius);padding:18px 16px}
.toc-title{font:700 .95rem/1.2 var(--f-display);margin:0 0 12px;color:var(--ink)}
.rail{list-style:none;margin:0;padding:0 0 0 2px;position:relative}
.rail::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--rule)}
.rail a{display:flex;gap:12px;align-items:flex-start;padding:7px 4px;text-decoration:none;color:var(--muted);font-size:.93rem;line-height:1.35;position:relative}
.rail a:hover{color:var(--ink)}
.led{flex:none;width:12px;height:12px;margin-top:3px;border-radius:50%;background:var(--surface);border:2px solid var(--rule-2);position:relative;z-index:1;transition:background .2s,border-color .2s,box-shadow .2s}
.rail a.is-active{color:var(--ink);font-weight:600}
.rail a.is-active .led{background:var(--lamp);border-color:var(--lamp);box-shadow:0 0 0 4px var(--lamp-soft)}
.rail a.is-read .led{background:var(--regent);border-color:var(--regent)}
.prose{max-width:72ch}
.prose h2{margin-top:0;font-size:clamp(1.35rem,1.15rem + .7vw,1.75rem)}
.prose h3{margin-top:1.6em}
.prose p,.prose li{color:var(--ink-2)}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.1em}
.prose li{margin:.3em 0}
.prose blockquote{margin:1.2em 0;padding:12px 18px;border-left:3px solid var(--lamp);background:var(--lamp-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.prose blockquote p:last-child{margin:0}
.prose .table-wrap{margin:1.2em 0}
.toc-sec{padding-bottom:28px;margin-bottom:36px;border-bottom:1px solid var(--rule)}
.toc-sec:last-child{border-bottom:0;margin-bottom:0}
@media (max-width:960px){
  .article-grid{grid-template-columns:1fr}
  .toc{position:static}
}

/* docs */
.doc-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(24px,4vw,48px);align-items:start}
.doc-nav{position:sticky;top:92px;font-size:.95rem;max-height:calc(100dvh - 110px);overflow:auto;padding-right:4px}
.doc-nav ul,.doc-nav ol{list-style:none;margin:0 0 20px;padding:0}
.doc-nav a{display:block;padding:6px 10px;border-radius:var(--radius-xs);color:var(--ink-2);text-decoration:none}
.doc-nav a:hover{background:var(--sunk)}
.doc-nav a[aria-current="page"]{background:var(--regent-soft);color:var(--regent);font-weight:600}
.doc-sec{padding-top:36px}
.doc-article{grid-template-columns:minmax(0,1fr) 230px}
.doc-article .toc{order:2}
.doc-prose h2{margin-top:1.8em}
.doc-prose h2:first-child{margin-top:0}
.doc-cards{margin-top:0}
.doc-pager{display:flex;justify-content:space-between;gap:12px;margin-top:40px;padding-top:24px;border-top:1px solid var(--rule)}
.doc-pager a{display:flex;flex-direction:column;gap:2px;padding:12px 16px;border:1px solid var(--rule);border-radius:var(--radius-sm);text-decoration:none;max-width:48%}
.doc-pager .next{margin-left:auto;text-align:right}
.doc-pager span{font-size:.85rem;color:var(--muted)}
@media (max-width:1100px){.doc-article{grid-template-columns:1fr}.doc-article .toc{display:none}}
@media (max-width:860px){.doc-grid{grid-template-columns:1fr}.doc-nav{position:static;max-height:none}}

/* reviews, faq, cta, forms */
.reviews{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.review{background:var(--raised);border:1px solid var(--rule);border-radius:var(--radius);padding:22px}
.review blockquote{margin:8px 0 12px;color:var(--ink-2)}
.stars{color:var(--lamp);letter-spacing:2px;margin:0}
.who{font-weight:600;margin:0;font-size:.95rem}
.sec-faq{background:var(--surface);border-top:1px solid var(--rule)}
.faqs{display:grid;gap:10px;margin-top:20px}
.faqs details{border:1px solid var(--rule);border-radius:var(--radius-sm);background:var(--paper)}
.faqs summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;cursor:pointer;font:600 1.03rem/1.4 var(--f-display);color:var(--ink);list-style:none}
.faqs summary::-webkit-details-marker{display:none}
.faqs summary .chev{transition:transform .15s;color:var(--muted)}
.faqs details[open] summary .chev{transform:rotate(90deg)}
.faq-a{padding:0 18px 4px;color:var(--ink-2)}
.cta-band{background:var(--regent-deep);color:#fff;padding:clamp(40px,6vw,64px) 0}
:root[data-theme="dark"] .cta-band{background:#1E1B4B}
@media (prefers-color-scheme:dark){:root[data-theme="auto"] .cta-band{background:#1E1B4B}}
.cta-row{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:#DDDCF7;margin:0;max-width:60ch}
.form{display:grid;gap:16px;margin-top:20px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.95rem;color:var(--ink)}
.form input,.form select,.form textarea{font:400 1rem/1.4 var(--f-text);padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--rule-2);background:var(--surface);color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--regent);outline-offset:1px;border-color:var(--regent)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.row2{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px}
.notice{padding:12px 16px;border-radius:var(--radius-sm);font-weight:500}
.notice.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ink)}
.notice.bad{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--ink)}

/* footer */
.site-foot{background:var(--surface);border-top:1px solid var(--rule);padding:56px 0 28px;font-size:.95rem}
.foot-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:40px}
.foot-brand p{color:var(--muted);margin-top:14px;max-width:32ch}
.foot-cols{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}
.foot-h{font:700 .92rem/1.2 var(--f-display);color:var(--ink);margin:0 0 12px}
.foot-cols ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-cols a{color:var(--muted);text-decoration:none}
.foot-cols a:hover{color:var(--regent);text-decoration:underline}
.foot-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid var(--rule)}
.pay{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;color:var(--ink-2)}
.foot-copy{color:var(--muted);margin:0;max-width:60ch;font-size:.88rem}
@media (max-width:980px){.foot-top{grid-template-columns:1fr}.foot-cols{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:560px){.foot-cols{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* floating buttons & cookie bar */
.float-actions{position:fixed;right:16px;bottom:16px;z-index:45;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.fab{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 16px;border-radius:999px;border:1px solid var(--rule-2);background:var(--raised);color:var(--ink);font:600 .93rem/1 var(--f-text);text-decoration:none;box-shadow:var(--shadow);cursor:pointer}
.fab-ticket{background:var(--regent);color:var(--regent-ink);border-color:transparent}
.fab-ticket:hover{background:var(--regent-deep);color:var(--regent-ink)}
.fab-top{width:46px;padding:0;justify-content:center}
.fab[hidden]{display:none}
.fab-help{background:var(--lamp);color:var(--lamp-ink);border-color:transparent}
.fab-help:hover{filter:brightness(1.05)}
.help{position:fixed;right:20px;bottom:84px;z-index:60;width:min(420px,calc(100vw - 32px));max-height:min(640px,calc(100vh - 110px));display:flex;flex-direction:column;background:var(--surface);color:var(--ink);border:1px solid var(--rule-2);border-radius:var(--radius);box-shadow:var(--shadow)}
.help[hidden]{display:none}
.help-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px 16px 10px;border-bottom:1px solid var(--rule)}
.help-head h2{margin:0}
.help-kicker{margin:0 0 2px;font-size:.78rem;color:var(--muted);text-transform:none}
.help-close{background:none;border:0;color:var(--muted);cursor:pointer;padding:4px;border-radius:6px}
.help-close:hover{color:var(--ink);background:var(--sunk)}
.help-roles{display:flex;gap:6px;padding:10px 16px 0}
.help-role{flex:1;border:1px solid var(--rule-2);background:var(--raised);color:var(--ink-2);border-radius:999px;padding:6px 8px;font:600 .82rem var(--f-text);cursor:pointer}
.help-role.is-on{background:var(--regent);color:var(--regent-ink);border-color:transparent}
.help-log{flex:1;overflow:auto;padding:12px 16px;display:flex;flex-direction:column;gap:10px;min-height:160px}
.help-msg{max-width:92%;padding:10px 12px;border-radius:12px;font-size:.92rem;line-height:1.5}
.help-msg p{margin:0}
.help-bot{background:var(--sunk);color:var(--ink);border-bottom-left-radius:4px;align-self:flex-start}
.help-you{background:var(--regent-soft);color:var(--ink);border-bottom-right-radius:4px;align-self:flex-end}
.help-links{margin:8px 0 0;padding-left:18px}
.help-links li{margin:3px 0}
.help-links a{color:var(--regent);font-weight:600}
.help-wait{color:var(--muted)}
.help-form{display:flex;gap:8px;padding:10px 16px;border-top:1px solid var(--rule)}
.help-form input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--rule-2);border-radius:var(--radius-sm);background:var(--raised);color:var(--ink);font:400 .95rem var(--f-text)}
.help-form input:focus{outline:2px solid var(--regent);outline-offset:1px}
.help-form .btn{padding:0 14px}
.help-foot{margin:0;padding:0 16px 12px;font-size:.8rem;color:var(--muted)}
.help-foot a{color:var(--muted)}
@media (max-width:560px){.fab-help span{display:none}.fab-help{width:46px;padding:0;justify-content:center}.help{right:12px;left:12px;width:auto;bottom:76px}}
@media (max-width:560px){.fab-ticket span{display:none}.fab-ticket{width:46px;padding:0;justify-content:center}}
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;display:flex;justify-content:center}
.cookie[hidden]{display:none}
.cookie-in{max-width:880px;width:100%;background:var(--raised);border:1px solid var(--rule-2);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.cookie-in p{margin:0;flex:1 1 380px;color:var(--ink-2);font-size:.95rem}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
body.has-cookie .float-actions{bottom:150px}
@media (min-width:900px){body.has-cookie .float-actions{bottom:110px}}
@media print{.site-head,.float-actions,.cookie,.toc,.site-foot,.cta-band{display:none}}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
