
:root{--bg:#fff;--fg:#16181d;--mut:#5b6270;--line:#e3e6ec;--acc:#0b4f9e;--soft:#f6f8fb;--code:#f2f4f8;
--hot:#0b4f9e;--hotfg:#fff}
@media (prefers-color-scheme:dark){
:root{--bg:#0f1115;--fg:#e8eaef;--mut:#9aa3b2;--line:#252a33;--acc:#7fb3ff;--soft:#161a21;--code:#1a1f27;
--hot:#7fb3ff;--hotfg:#0b1220}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--fg);
font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
header.site{border-bottom:1px solid var(--line);padding:14px 20px;display:flex;gap:18px;
flex-wrap:wrap;align-items:center;position:sticky;top:0;background:var(--bg);z-index:9}
@media (max-width:720px){header.site{position:static}html{scroll-padding-top:0}}
.brand{font-weight:700;text-decoration:none;color:var(--fg);font-size:15px}
nav.top{display:flex;gap:6px 14px;flex-wrap:wrap;font-size:14px;margin-left:auto;align-items:center}
nav.top a{color:var(--mut);text-decoration:none}
nav.top a:hover{color:var(--acc)}
nav.top a.cta{background:var(--hot);color:var(--hotfg);padding:3px 10px;border-radius:999px;font-weight:600}
main{max-width:820px;margin:0 auto;padding:28px 20px 64px}
h1{font-size:clamp(26px,4vw,36px);line-height:1.2;margin:.2em 0 .35em;letter-spacing:-.02em}
h2{font-size:22px;margin:2em 0 .5em;line-height:1.3;letter-spacing:-.01em}
h3{font-size:17px;margin:1.6em 0 .4em}
p,li{color:var(--fg)}
a{color:var(--acc)}
.eyebrow,.label{text-transform:uppercase;letter-spacing:.09em;font-size:11px;color:var(--mut);
font-weight:600;margin:0}
.sub{color:var(--mut);font-size:16px;margin-top:0}
.fine{color:var(--mut);font-size:13px}
.crumbs{font-size:13px;color:var(--mut);margin-bottom:18px}
.crumbs a{color:var(--mut);text-decoration:none}
.crumbs a:hover{color:var(--acc)}
.statute{border-left:3px solid var(--line);padding-left:20px;margin:22px 0}
.statute blockquote,blockquote.verbatim{margin:14px 0;padding:12px 16px;background:var(--soft);
border-left:3px solid var(--acc);border-radius:0 6px 6px 0;font-size:15px}
.statute blockquote p,blockquote.verbatim p{margin:.4em 0}
.summary,.skill-cta,.related,.example,.keyfacts,.hero-skill{border:1px solid var(--line);
border-radius:10px;padding:14px 18px;margin:22px 0;background:var(--soft)}
.summary p,.skill-cta p,.related p{margin:.35em 0}
.skill-cta{border-color:var(--acc)}
.skill-cta q{font-style:italic}
.related ul{margin:.3em 0 0;padding-left:18px}
.related li{margin:.15em 0}
.hero-skill{border-color:var(--acc);padding:18px 22px}
.hero-skill h2{margin:.3em 0 .4em}
.keyfacts h2{margin:.2em 0 .6em;font-size:18px}
.keyfacts dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0;font-size:15px}
.keyfacts dt{font-weight:600;color:var(--mut)}
.keyfacts dd{margin:0}
@media (max-width:560px){.keyfacts dl{grid-template-columns:1fr}.keyfacts dd{margin-bottom:6px}}
.example .q{font-weight:600}
.btn{display:inline-block;background:var(--hot);color:var(--hotfg);padding:8px 16px;border-radius:8px;
text-decoration:none;font-weight:600}
ul.toc{list-style:none;padding:0;margin:.5em 0 1.5em}
ul.toc li{border-bottom:1px solid var(--line)}
ul.toc a{display:block;padding:9px 2px;text-decoration:none;color:var(--fg);font-size:15px}
ul.toc a:hover{color:var(--acc);background:var(--soft)}
ul.toc b{color:var(--acc);margin-right:8px;font-variant-numeric:tabular-nums}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:26px 0}
.cards.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:10px;
text-decoration:none;color:var(--fg);background:var(--soft)}
a.card:hover{border-color:var(--acc)}
.card.hot{border-color:var(--acc)}
.card h3{margin:0 0 6px;font-size:16px;color:var(--acc)}
.card p{margin:0;font-size:14px;color:var(--mut)}
.card ul{margin:0;padding-left:18px;font-size:14px}
.card li{margin:.3em 0}
.callout{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:4px 18px;
margin:22px 0}
.faq-toc{border:1px solid var(--line);border-radius:10px;padding:10px 18px;margin:18px 0 8px}
.faq-toc ul{margin:.2em 0 .8em;padding-left:18px;font-size:14px}
.qa h3{margin-top:1.4em}
.sources{font-size:13px;color:var(--mut)}
.chip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:1px 9px;
margin:2px 2px 2px 0;text-decoration:none;font-size:12.5px}
.chip:hover{border-color:var(--acc)}
.jump{font-size:13.5px;line-height:1.9}
.term{border-bottom:1px solid var(--line);padding-bottom:8px}
.term h2{font-size:19px;margin-top:1.4em}
.prose h2{font-size:21px}
details{border:1px solid var(--line);border-radius:8px;padding:8px 14px;margin:12px 0}
summary{cursor:pointer;font-weight:600}
table{border-collapse:collapse;width:100%;margin:18px 0;font-size:15px;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:var(--soft);font-weight:600}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px}
pre{background:var(--code);padding:14px 16px;border-radius:8px;overflow-x:auto;
border:1px solid var(--line)}
code{background:var(--code);padding:2px 5px;border-radius:4px}
pre code{background:none;padding:0}
.pager{display:flex;justify-content:space-between;gap:16px;margin:36px 0 0;padding-top:20px;
border-top:1px solid var(--line);font-size:14px;flex-wrap:wrap}
.pager a{text-decoration:none;max-width:46%}
.pager .next{margin-left:auto;text-align:right}
.updated{font-size:13px;color:var(--mut);margin-top:40px}
.disclaimer{background:#fff4f4;border:1px solid #e8b4b4;border-left:4px solid #b00020;
border-radius:8px;padding:12px 16px;margin:0 0 24px;font-size:13.5px;line-height:1.55;color:#4a1620}
.disclaimer a{color:#b00020;font-weight:600}
@media (prefers-color-scheme:dark){
.disclaimer{background:#2a1518;border-color:#5c2b31;border-left-color:#ff6b7d;color:#f0d6d9}
.disclaimer a{color:#ff8b99}}
footer.site{border-top:1px solid var(--line);margin-top:56px;padding:24px 20px 44px;
font-size:13px;color:var(--mut)}
footer.site p{max-width:820px;margin:0 auto .8em}
footer.site a{color:var(--mut)}
footer.site .promo{font-size:14px;color:var(--fg)}
footer.site .promo a{color:var(--acc)}
/* ---------- shared bits ---------- */
:root{--amber:#f5a524;--amber-fg:#1a1205;--ok:#15803d;--warn:#a16207;--bad:#b91c1c;--unsure:#5b6270;
--shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);--radius:14px}
@media (prefers-color-scheme:dark){:root{--ok:#4ade80;--warn:#fbbf24;--bad:#f87171;--unsure:#9aa3b2;
--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25)}}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--bg);color:var(--acc);padding:8px 12px;border-radius:8px}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.ic{width:1.1em;height:1.1em;flex:none;vertical-align:-.15em}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:10px;
border:1px solid transparent;font:inherit;font-weight:650;cursor:pointer;text-decoration:none;
transition:transform .15s ease-out,background-color .15s,border-color .15s,box-shadow .15s;touch-action:manipulation}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.primary{background:var(--hot);color:var(--hotfg)}
.btn.amber{background:var(--amber);color:var(--amber-fg);box-shadow:0 6px 20px rgba(245,165,36,.28)}
.btn.amber:hover{box-shadow:0 10px 28px rgba(245,165,36,.38)}
.btn.glass{background:rgba(255,255,255,.08);color:#eef2f8;border-color:rgba(255,255,255,.22)}
.btn.glass:hover{background:rgba(255,255,255,.14)}
.btn.ghost{background:transparent;color:var(--acc);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--acc)}

/* ---------- home layout ---------- */
body.home main{max-width:1120px}
body.home .disclaimer{margin-top:4px}
.section{margin:72px 0}
.section-head{max-width:720px;margin-bottom:24px}
.section-head h2{margin:.25em 0 .3em;font-size:clamp(24px,3.2vw,32px);letter-spacing:-.02em}
.section-head p{color:var(--mut);margin:0}
.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700;color:var(--acc);margin:0}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;color:#eef2f8;
background:radial-gradient(900px 480px at 85% -10%,rgba(56,120,220,.55),transparent 60%),
radial-gradient(700px 420px at -10% 110%,rgba(245,165,36,.20),transparent 60%),
linear-gradient(160deg,#0b1220 0%,#0f1d36 55%,#0c1830 100%)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
background-image:linear-gradient(rgba(143,185,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(143,185,255,.08) 1px,transparent 1px);
background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse at 60% 30%,#000 30%,transparent 75%);
mask-image:radial-gradient(ellipse at 60% 30%,#000 30%,transparent 75%)}
.hero-in{position:relative;max-width:1120px;margin:0 auto;padding:64px 20px 72px;display:grid;
grid-template-columns:1.25fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(34px,5.6vw,60px);line-height:1.05;letter-spacing:-.03em;margin:.35em 0 .3em;color:#fff}
.hero .hl{background:linear-gradient(90deg,#8fb9ff,#c4a7ff 55%,#fbbf24);-webkit-background-clip:text;
background-clip:text;color:transparent}
.hero .lead{font-size:clamp(16px,1.6vw,19px);color:#c9d4e5;max-width:600px;margin:0 0 26px}
.pill{display:inline-flex;align-items:center;gap:10px;margin:0;padding:6px 14px 6px 10px;border-radius:999px;
background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:14px;color:#dce6f5}
.pill b{color:#fbbf24;font-variant-numeric:tabular-nums}
.live-dot{width:9px;height:9px;border-radius:50%;background:#fbbf24;box-shadow:0 0 0 0 rgba(251,191,36,.7);
animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(251,191,36,.6)}70%{box-shadow:0 0 0 10px rgba(251,191,36,0)}100%{box-shadow:0 0 0 0 rgba(251,191,36,0)}}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-ctas.center{justify-content:center}
.hero-fine{margin:18px 0 0;font-size:14px;color:#a9b6ca}
.hero-fine .ic{margin-right:6px}
.hero-fine a{color:#dce6f5}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;
padding:22px 22px 18px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.hc-label{display:flex;align-items:center;gap:8px;margin:0 0 14px;font-size:13px;letter-spacing:.06em;
text-transform:uppercase;color:#a9c4f0;font-weight:700}
.hc-clock{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.hc-clock div{background:rgba(9,15,28,.55);border:1px solid rgba(143,185,255,.18);border-radius:12px;
padding:12px 6px;text-align:center}
.hc-clock b{display:block;font-size:clamp(26px,3.4vw,36px);line-height:1.1;color:#fff;font-variant-numeric:tabular-nums}
.hc-clock span{font-size:12px;color:#a9b6ca;text-transform:uppercase;letter-spacing:.08em}
.hc-note{font-size:14px;color:#c9d4e5;margin:14px 0 10px}
.hc-link{display:inline-flex;align-items:center;gap:6px;color:#8fb9ff;font-weight:600;font-size:14px;text-decoration:none}
.hc-link:hover{text-decoration:underline}
@media (max-width:860px){.hero-in{grid-template-columns:1fr;padding:44px 16px 52px;gap:28px}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:8px 0 0}
.stat{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--soft)}
.stat b{display:block;font-size:clamp(28px,3.6vw,38px);line-height:1.1;letter-spacing:-.02em;color:var(--acc);
font-variant-numeric:tabular-nums}
.stat>span{display:block;margin-top:4px;font-size:14px;line-height:1.45;color:var(--mut)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- checker ---------- */
.checker{border:1px solid var(--line);border-radius:18px;background:var(--bg);box-shadow:var(--shadow);
overflow:hidden;position:relative}
.checker::before{content:"";display:block;height:4px;background:linear-gradient(90deg,#0b4f9e,#7c5cff,#f5a524)}
.ck-panel{padding:26px clamp(18px,4vw,36px) 28px}
.ck-kicker{text-transform:uppercase;letter-spacing:.1em;font-size:12px;font-weight:700;color:var(--acc);margin:0}
.ck-title{font-size:clamp(22px,2.6vw,28px);margin:.3em 0 .4em;letter-spacing:-.01em}
.ck-title:focus,.ck-q:focus{outline:none}
.ck-meta{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;padding:0;margin:14px 0 20px;color:var(--mut);font-size:14px}
.ck-meta li::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--amber);margin-right:8px;vertical-align:1px}
.ck-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.ck-top{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--mut)}
.ck-step{font-weight:600;font-variant-numeric:tabular-nums}
.ck-link{background:none;border:0;padding:10px 4px;min-height:44px;color:var(--acc);font:inherit;font-size:14px;
font-weight:600;cursor:pointer}
.ck-link:hover{text-decoration:underline}
.ck-bar{height:8px;border-radius:999px;background:var(--soft);border:1px solid var(--line);overflow:hidden;margin:4px 0 22px}
.ck-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#0b4f9e,#7c5cff);
transition:width .3s ease-out}
.ck-card{animation:ck-in .26s ease-out}
@keyframes ck-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.ck-area{display:inline-block;margin:0;padding:3px 10px;border-radius:999px;background:var(--soft);
border:1px solid var(--line);font-size:13px;color:var(--mut);font-weight:600}
.ck-q{font-size:clamp(19px,2.2vw,24px);line-height:1.35;margin:.6em 0 .35em;letter-spacing:-.01em}
.ck-help{color:var(--mut);margin:0 0 18px;font-size:15px}
.ck-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.ck-opt{display:flex;align-items:center;gap:10px;min-height:52px;padding:10px 14px;border-radius:12px;
border:1.5px solid var(--line);background:var(--soft);color:var(--fg);font:inherit;font-weight:650;cursor:pointer;
text-align:left;transition:border-color .15s,background-color .15s,transform .12s;touch-action:manipulation}
.ck-opt:hover{border-color:var(--acc);transform:translateY(-1px)}
.ck-opt:active{transform:scale(.98)}
.ck-opt kbd{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:6px;font:600 12px/1 ui-monospace,monospace;
background:var(--bg);border:1px solid var(--line);color:var(--mut)}
.ck-opt.ck-yes:hover,.ck-opt.ck-yes[aria-pressed=true]{border-color:var(--ok)}
.ck-opt.ck-partly:hover,.ck-opt.ck-partly[aria-pressed=true]{border-color:var(--warn)}
.ck-opt.ck-no:hover,.ck-opt.ck-no[aria-pressed=true]{border-color:var(--bad)}
.ck-opt[aria-pressed=true]{background:var(--bg);box-shadow:0 0 0 3px rgba(11,79,158,.12)}
.ck-refs{font-size:13.5px;color:var(--mut);margin:16px 0 0}
.ck-refs a{margin-right:6px;font-weight:600}
.ck-nav{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.ck-hint{font-size:12.5px;color:var(--mut)}
@media (hover:none){.ck-hint{display:none}}
.ck-fine{font-size:13px;color:var(--mut)}
.ck-score{display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:center}
.ck-ring{width:150px;height:150px;transform:rotate(-90deg)}
.ck-ring circle{fill:none;stroke-width:11}
.ck-ring-bg{stroke:var(--soft)}
.ck-ring-fg{stroke-linecap:round;transition:stroke-dashoffset 1s cubic-bezier(.2,.8,.2,1)}
.ck-ring.ck-good .ck-ring-fg{stroke:var(--ok)}
.ck-ring.ck-mid .ck-ring-fg{stroke:var(--warn)}
.ck-ring.ck-low .ck-ring-fg{stroke:var(--bad)}
.ck-ring text{transform:rotate(90deg);transform-origin:60px 60px;fill:var(--fg)}
.ck-ring-num{font:800 26px/1 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.ck-ring-sub{font:600 11px/1 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;fill:var(--mut)!important;letter-spacing:.08em;text-transform:uppercase}
.ck-counts{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0 0 8px;font-size:14px;color:var(--mut)}
.ck-bars{list-style:none;padding:0;margin:24px 0 8px;display:grid;gap:10px}
.ck-bars li{display:grid;grid-template-columns:minmax(120px,220px) 1fr 48px;gap:12px;align-items:center;font-size:14px}
.ck-meter{height:10px;border-radius:999px;background:var(--soft);border:1px solid var(--line);overflow:hidden}
.ck-meter-fill{display:block;height:100%;border-radius:999px}
.ck-meter-fill.ck-good{background:var(--ok)}.ck-meter-fill.ck-mid{background:var(--warn)}.ck-meter-fill.ck-low{background:var(--bad)}
.ck-bar-val{text-align:right;font-variant-numeric:tabular-nums;color:var(--mut)}
.ck-result h4{font-size:18px;margin:26px 0 4px}
.ck-gaps{list-style:none;padding:0;margin:12px 0;display:grid;gap:10px;counter-reset:gap}
.ck-gap{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:14px 16px;border:1px solid var(--line);
border-radius:12px;background:var(--soft)}
.ck-gap p{margin:.25em 0}
.ck-chip{display:inline-block;white-space:nowrap;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid}
.ck-chip.ck-no{color:var(--bad);border-color:var(--bad)}
.ck-chip.ck-partly{color:var(--warn);border-color:var(--warn)}
.ck-chip.ck-unsure{color:var(--unsure);border-color:var(--unsure)}
.ck-ceiling{white-space:nowrap}
.ck-cta{margin:22px 0 10px;padding:16px 18px;border-radius:12px;border:1px solid var(--acc);background:var(--soft)}
.ck-cta p{margin:.2em 0 .8em}
.ck-status{font-size:14px;color:var(--ok);min-height:1.2em;margin:.6em 0 0!important}
@media (max-width:620px){.ck-score{grid-template-columns:1fr;justify-items:start}.ck-ring{width:128px;height:128px}
.ck-bars li{grid-template-columns:1fr 44px}.ck-bar-label{grid-column:1/-1}.ck-gap{grid-template-columns:1fr}}

/* ---------- timeline ---------- */
.timeline{--p:0;list-style:none;padding:0;margin:8px 0 0;display:grid;grid-template-columns:repeat(3,1fr);
gap:18px;position:relative}
.timeline::before,.timeline::after{content:"";position:absolute;top:11px;left:12px;height:3px;border-radius:3px}
.timeline::before{right:12px;background:var(--line)}
.timeline::after{width:calc((100% - 24px) * var(--p));background:linear-gradient(90deg,#0b4f9e,#7c5cff)}
.timeline li{position:relative;padding-top:34px}
.tl-dot{position:absolute;top:2px;left:4px;width:22px;height:22px;border-radius:50%;background:var(--bg);
border:3px solid var(--line);z-index:1}
.timeline li.done .tl-dot{background:var(--acc);border-color:var(--acc)}
.timeline li.next .tl-dot{border-color:var(--amber);box-shadow:0 0 0 6px rgba(245,165,36,.18)}
.tl-date{display:block;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--mut);text-transform:uppercase}
.timeline b{display:block;font-size:18px;margin:2px 0 4px}
.tl-text{color:var(--mut);font-size:14.5px}
.timeline li:last-child b{color:var(--acc)}
@media (max-width:720px){.timeline{grid-template-columns:1fr;gap:6px;padding-left:4px}
.timeline::before,.timeline::after{display:none}
.timeline li{padding:0 0 18px 40px;border-left:3px solid var(--line);margin-left:11px}
.timeline li.done{border-left-color:var(--acc)}
.tl-dot{left:-13px;top:0}}

/* ---------- AI section ---------- */
.ai{border-radius:22px;padding:clamp(22px,4vw,44px);color:#e6ecf5;
background:radial-gradient(600px 300px at 100% 0,rgba(124,92,255,.35),transparent 60%),linear-gradient(150deg,#0b1220,#13213d)}
.ai h2{color:#fff;font-size:clamp(24px,3.2vw,32px);letter-spacing:-.02em;margin:.25em 0 .4em}
.ai p{color:#c9d4e5}
.ai .kicker{color:#8fb9ff}
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.ai-grid>*{min-width:0}
@media (max-width:900px){.ai-grid{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin:16px 0 20px;display:grid;gap:8px}
.ticks li{display:flex;gap:10px;align-items:flex-start;color:#e6ecf5}
.ticks .ic{color:#4ade80;margin-top:3px}
.install{position:relative}
.install pre{background:rgba(0,0,0,.35);border-color:rgba(255,255,255,.12);color:#e6ecf5;padding-right:84px}
.install code{color:#e6ecf5}
.copy{position:absolute;top:10px;right:10px;min-height:36px;padding:6px 12px;border-radius:8px;cursor:pointer;
background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);font:600 13px/1 inherit}
.copy:hover{background:rgba(255,255,255,.18)}
.ai-ctas{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center;margin:18px 0 0}
.ai-ctas span{font-size:14px;color:#a9b6ca}
.term{position:relative;border-radius:14px;overflow:hidden;background:#070b14;border:1px solid rgba(255,255,255,.12);
box-shadow:0 24px 60px rgba(0,0,0,.45);font:14px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.term-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.08)}
.term-bar span{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.term-bar span:nth-child(2){background:#febc2e}.term-bar span:nth-child(3){background:#28c840}
.term-bar em{margin-left:8px;font-style:normal;color:#8b95a7;font-size:12.5px}
.term-body{padding:18px 18px 54px;min-height:300px}
.term-body p{margin:0 0 10px;color:#d6deeb}
.t-prompt{color:#fff!important}
.t-caret{color:#f5a524;font-weight:700}
.t-tool{color:#8fb9ff!important}
.t-trap{color:#fbbf24!important}
.t-fine{color:#8b95a7!important;font-size:12.5px}
.cite{display:inline-block;padding:0 6px;border-radius:5px;background:rgba(143,185,255,.14);color:#a9c8ff;font-size:12.5px}
.cursor{display:inline-block;width:8px;height:1.1em;background:#f5a524;vertical-align:-3px;margin-left:2px;animation:blink 1s steps(1) infinite}
.term.done .cursor{display:none}
@keyframes blink{50%{opacity:0}}
.js .term [data-line]{opacity:0;transform:translateY(4px);transition:opacity .3s ease-out,transform .3s ease-out}
.js .term [data-line].shown{opacity:1;transform:none}
.replay{position:absolute;right:12px;bottom:12px;min-height:36px;padding:6px 12px;border-radius:8px;cursor:pointer;
background:rgba(255,255,255,.08);color:#c9d4e5;border:1px solid rgba(255,255,255,.16);font:600 12.5px/1 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.replay:hover{background:rgba(255,255,255,.16)}

/* ---------- myths ---------- */
.myths{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;align-items:start}
.myth{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--soft);
transition:border-color .2s,box-shadow .2s}
.myth .label{color:var(--bad)}
.myth h3{margin:.4em 0 .6em;font-size:17px;line-height:1.35}
.fact{border-top:1px dashed var(--line);padding-top:10px;margin-bottom:10px;animation:ck-in .25s ease-out}
.fact .label{color:var(--ok);display:flex;align-items:center;gap:6px}
.fact p{margin:.3em 0;font-size:15px}
.fact:focus{outline:none}
.myth.closed .fact{display:none}
.myth:not(.closed){border-color:var(--ok);box-shadow:var(--shadow)}
.flip{margin-top:auto;align-self:flex-start;min-height:44px;padding:8px 14px;border-radius:10px;cursor:pointer;
background:var(--bg);color:var(--acc);border:1px solid var(--line);font:inherit;font-weight:650;font-size:14px}
.flip:hover{border-color:var(--acc)}
.myth:not([data-myth]) .flip,.myth .flip:only-child{display:none}
html:not(.js) .flip{display:none}

/* ---------- icon cards ---------- */
.icon-cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.icon-card{transition:transform .18s ease-out,border-color .18s,box-shadow .18s}
.icon-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.card-ic{width:36px;height:36px;padding:7px;border-radius:10px;background:var(--bg);border:1px solid var(--line);color:var(--acc);margin-bottom:10px}

/* ---------- glance + popular ---------- */
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:start}
.split .keyfacts{margin:0}
.popular h2{font-size:18px;margin:.2em 0 .6em}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* ---------- closing CTA ---------- */
.endcta{text-align:center;padding:40px 20px;border-radius:22px;border:1px solid var(--line);
background:radial-gradient(500px 200px at 50% 0,rgba(124,92,255,.12),transparent 70%),var(--soft)}
.endcta h2{margin:0 0 .3em;font-size:clamp(24px,3vw,30px)}
.endcta p{color:var(--mut);margin:0 auto 20px;max-width:520px}

/* ---------- reveal on scroll ---------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease-out,transform .5s ease-out}
.js .reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important}
.js .reveal{opacity:1;transform:none}
.js .term [data-line]{opacity:1;transform:none}}
@media (max-width:720px){.section{margin:52px 0}}
