:root{--bg:#0a0a0f;--surface:#14131b;--ink:#f6f3fa;--muted:#bdb8cc;--accent:#ff4fa3;--accent-ink:#0a0a0f;--accent2:#2de2ef;--line:#2a2735;--hero-ink:#f6f3fa;--r:14px;--maxw:1680px;--measure:47.5rem;--hf:'Bowlby One', 'Arial Black', sans-serif;--bf:'Figtree', system-ui, sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--bf)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-underline-offset:.18em}
h1,h2,h3,h4{font-family:var(--hf);line-height:1.18;margin:1.6em 0 .5em;font-weight:400;letter-spacing:0}
h1{font-size:clamp(2rem,4.6vw,4.2rem);margin-top:0}
h2{font-size:clamp(1.4rem,2.6vw,2.1rem)}h3{font-size:1.2rem}
p,ul,ol,table,details{margin:0 0 1.1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,3vw,48px)}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:var(--surface);padding:8px;z-index:9}
header.site{border-bottom:1px solid var(--line);background:var(--surface)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.brand{font-family:var(--hf);font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px}
.brand svg{flex:none}
nav.main ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px 20px;margin:0;padding:0}
nav.main a{color:var(--ink);text-decoration:none;font-size:.95rem;padding:4px 0;border-bottom:2px solid transparent}
nav.main a[aria-current]{border-color:var(--accent)}
.menu-btn{display:none}
@media(max-width:860px){.menu-btn{display:inline-block;background:none;border:1px solid var(--line);color:var(--ink);border-radius:var(--r);padding:6px 12px;font:inherit}
nav.main{width:100%;display:none}nav.main.open{display:block}nav.main ul{flex-direction:column;gap:6px}}
.hero{position:relative;overflow:hidden}
.hero .wrap{padding-top:clamp(36px,5vw,84px);padding-bottom:clamp(36px,5vw,84px)}
.hero .lead{font-size:1.18rem;color:var(--muted);max-width:62ch}
.hero.split .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,4vw,72px);align-items:center}
.hero.plain{background:var(--surface);border-bottom:1px solid var(--line)}
.hero.full{color:var(--hero-ink);min-height:clamp(380px,46vw,640px);display:flex;align-items:flex-end}
.hero.full .wrap{position:relative;z-index:1;width:100%}.hero.full .lead{color:inherit;opacity:.92}
@media(max-width:860px){.hero.split .wrap{grid-template-columns:1fr}}
.page{display:grid;gap:48px;padding-top:44px;padding-bottom:72px}
.page.toc-layout{grid-template-columns:240px minmax(0,1fr)}
.page.toc-layout .toc{position:sticky;top:20px;align-self:start;font-size:.92rem;border-left:3px solid var(--accent);padding-left:14px}
.page.toc-layout .toc ul{list-style:none;padding:0;margin:0}.page.toc-layout .toc li{margin:.35em 0}
.page.toc-layout .toc a{color:var(--muted);text-decoration:none}
@media(max-width:900px){.page.toc-layout{grid-template-columns:1fr}.page.toc-layout .toc{position:static}}
/* Cards, grids and tables use the full container width; running text keeps a readable measure, centred. */
article.prose{max-width:none;min-width:0}
article.prose>:is(p,ul,ol,h2,h3,h4,blockquote,dl,details,.callout,.table-wrap,form.lead){max-width:var(--measure);margin-left:auto;margin-right:auto}
.page.toc-layout article.prose>*{margin-left:0;margin-right:0}
.page.wide article.prose>*{max-width:none}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:0 0 1.6em}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card h3{margin-top:0}.card p:last-child{margin-bottom:0}
a.card{display:block;color:var(--ink);text-decoration:none}a.card:hover{border-color:var(--accent)}
.callout{border-left:4px solid var(--accent2);background:var(--surface);padding:14px 18px;border-radius:0 var(--r) var(--r) 0;margin:0 auto 1.2em}
.table-wrap{overflow-x:auto;margin:0 0 1.2em}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
th{font-family:var(--hf);background:var(--surface)}
details{border:1px solid var(--line);border-radius:var(--r);padding:10px 16px;background:var(--surface)}
details+details{margin-top:-.5em}
summary{cursor:pointer;font-weight:600}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;position:relative;padding-left:44px;margin-bottom:1em}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:700;font-size:.9rem}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:11px 20px;border-radius:var(--r);text-decoration:none;font-weight:600;border:0;font:inherit;font-weight:600;cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.meta{font-size:.88rem;color:var(--muted)}
.label-concept{display:inline-block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;background:var(--ink);color:var(--bg);padding:2px 8px;border-radius:3px}
.ai-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0 0 1.8em}.ai-grid figure{margin:0}.ai-grid img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r)}.ai-grid figcaption{display:grid;gap:4px;font-size:.9rem;color:var(--muted);padding-top:8px}.ai-grid .label-concept{justify-self:start}@media(max-width:900px){.ai-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.ai-grid{grid-template-columns:1fr}}
footer.site{border-top:1px solid var(--line);background:var(--surface);font-size:.92rem;color:var(--muted)}
footer.site .wrap{padding-top:32px;padding-bottom:32px;display:grid;gap:18px}
footer.site ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px 18px}
footer.site a{color:var(--muted)}
form.lead{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:0 auto 1.4em;display:grid;gap:12px;grid-template-columns:1fr 1fr}
form.lead .full{grid-column:1/-1}form.lead label{display:grid;gap:4px;font-size:.92rem;font-weight:600}
form.lead input,form.lead textarea,form.lead select{font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:calc(var(--r) / 2);background:var(--bg);color:var(--ink)}
form.lead .consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.82rem;color:var(--muted)}form.lead .consent input{margin-top:3px}
form.lead .hp{position:absolute;left:-9999px}
@media(max-width:600px){form.lead{grid-template-columns:1fr}}
/* Directory parts */
.sponsored{border:1px dashed var(--accent);border-radius:var(--r);padding:16px 18px;background:var(--surface);display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:0 0 1.6em}
.sponsored .tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700}
.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin:0 0 1.6em;padding:0;list-style:none}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.tool h3{margin:0;font-size:1.08rem}.tool h3 a{color:var(--ink);text-decoration:none}.tool h3 a:hover{color:var(--accent)}
.tool p{margin:0;font-size:.94rem;color:var(--muted)}
.tool .cat{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);text-decoration:none;font-weight:700}
.filter{display:flex;gap:10px;align-items:center;margin:0 0 1.2em;flex-wrap:wrap}
.filter input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);min-width:min(420px,100%)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:0 0 1.6em}
.facts div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.facts dt{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0}.facts dd{margin:.2em 0 0;font-weight:600}
.ia{--pink:#ff4fa3;--cyan:#2de2ef;--deep:#07070b}
.ia h1,.ia h2,.ia h3{line-height:1.08}
.ia h1{font-size:clamp(2.3rem,4.8vw,4.2rem)}
.ia h2{font-size:clamp(1.6rem,2.6vw,2.3rem)}
.ia h2::after{content:"";display:block;width:56px;height:4px;margin-top:12px;border-radius:2px;background:linear-gradient(90deg,var(--pink),var(--cyan))}
.ia h3{font-size:1.2rem}
.ia header.site{background:var(--deep);border-bottom:0;box-shadow:0 1px 0 rgba(255,79,163,.45),0 6px 24px rgba(255,79,163,.08)}
.ia .brand{font-family:var(--hf);font-size:1.25rem;letter-spacing:.01em}
.ia nav.main a{color:#dcd8e6;font-weight:500}
.ia nav.main a[aria-current],.ia nav.main a:hover{color:#fff;border-color:var(--cyan)}
.ia .hero{background:radial-gradient(ellipse at 8% 0%,rgba(255,79,163,.18),transparent 50%),radial-gradient(ellipse at 100% 100%,rgba(45,226,239,.12),transparent 55%),var(--bg);border-bottom:1px solid var(--line)}
.ia .hero.plain{background:radial-gradient(ellipse at 0% 0%,rgba(255,79,163,.12),transparent 45%),linear-gradient(180deg,#111018,var(--bg))}
.ia .hero .kicker{display:inline-block;color:var(--cyan);font-weight:700;text-transform:uppercase;letter-spacing:.16em;font-size:.82rem;border:1px solid rgba(45,226,239,.5);border-radius:999px;padding:4px 14px}
.ia .hero .lead{color:#d6d2e0}
.ia .hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.ia .btn{font-weight:700;border-radius:999px;box-shadow:0 0 0 1px rgba(255,79,163,.6),0 8px 30px rgba(255,79,163,.25)}
.ia .btn.ghost{color:var(--ink);background:transparent;border-color:var(--cyan);box-shadow:none}
.ia .btn:hover{filter:brightness(1.08)}
.ia .rl{background:#0e0d14;border:1px solid var(--line);border-radius:18px;padding:16px 18px 18px;box-shadow:0 0 0 1px rgba(45,226,239,.08),0 30px 80px rgba(0,0,0,.5),0 0 60px rgba(255,79,163,.08)}
.ia .rl-top{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:700;color:#a9a4b8;margin-bottom:12px}
.ia .rl-top span:first-child{color:var(--cyan)}
.ia .rl-body{display:grid;grid-template-columns:minmax(200px,300px) minmax(0,1fr);gap:20px;align-items:center}
.ia .rl-dial svg{display:block;width:100%;height:auto}
.ia .rl-disc{fill:#16141f;stroke:#2f2b3d;stroke-width:2}
.ia .rl-ticks line{stroke:#5c5670;stroke-width:2}
.ia .rl-track{fill:none;stroke:#2a2638;stroke-width:18}
.ia .rl-arcs path{fill:none;stroke-width:18}
.ia .rl-num text{font:700 11px/1 system-ui,sans-serif;fill:#0a0a0f;text-anchor:middle}
.ia .rl-holes circle{fill:#0a0a0f;stroke:#2f2b3d;stroke-width:2}
.ia .rl-hub{fill:#2a2638;stroke:#4a4460;stroke-width:2}.ia .rl-spindle{fill:#0a0a0f}
.ia .rl-key{display:flex;justify-content:center;gap:14px;margin-top:8px;font-size:.74rem;color:#bdb8cc;flex-wrap:wrap}
.ia .rl-key i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px;vertical-align:-1px}
.ia .rl-list{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.ia .rl-list li{display:flex;gap:10px;align-items:center;background:#16141f;border:1px solid #26232f;border-radius:10px;padding:7px 10px;min-width:0}
.ia .rl-n{flex:0 0 22px;height:22px;border-radius:50%;display:grid;place-items:center;color:#0a0a0f;font-weight:700;font-size:.72rem}
.ia .rl-txt{display:grid;min-width:0}
.ia .rl-txt b{font-size:.86rem;color:#f6f3fa;line-height:1.3}
.ia .rl-txt span{font-size:.74rem;color:#aaa5b9}
.ia .rl-sum{display:flex;gap:10px 28px;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px dashed #36314a;color:#c9c4d6;font-size:.88rem}
.ia .rl-sum b{font-family:var(--hf);font-weight:400;font-size:1.35rem;color:var(--pink);margin-right:4px}
.ia .rl-sum span:nth-child(2) b{color:var(--cyan)}
.ia .rl-wide .rl-body{grid-template-columns:minmax(240px,360px) minmax(0,1fr)}
.ia .rl-wide .rl-list{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.ia .wide-reel{margin:0 0 2em}
.ia .card{background:var(--surface);border-color:var(--line);border-radius:16px}
.ia a.card{position:relative;transition:border-color .15s}.ia a.card:hover{border-color:var(--pink)}
.ia .card .tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--cyan);margin-bottom:2px}
.ia .cards{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.ia .yield{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:0 0 2em}
.ia .yield div{background:linear-gradient(180deg,#191724,#121119);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.ia .yield b{display:block;font-family:var(--hf);font-weight:400;font-size:1.25rem;color:#fff;margin-bottom:4px}
.ia .yield div:nth-child(odd) b{color:var(--pink)}.ia .yield div:nth-child(even) b{color:var(--cyan)}
.ia .yield span{color:var(--muted);font-size:.95rem}
.ia .label-concept{background:var(--cyan);color:#0a0a0f;justify-self:start;font-weight:700}
.ia .cta-band{background:linear-gradient(#14131b,#14131b) padding-box,linear-gradient(90deg,var(--pink),var(--cyan)) border-box;border:2px solid transparent;border-radius:18px;padding:24px 28px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:2em 0}
.ia .cta-band p{margin:0;max-width:62ch}
.ia .checks{list-style:none;padding:0}.ia .checks li{padding-left:30px;position:relative;margin-bottom:.6em}
.ia .checks li::before{content:"";position:absolute;left:4px;top:.3em;width:9px;height:15px;border:2px solid var(--cyan);border-radius:3px}
.ia th{background:#1c1a26}
.ia details{background:var(--surface)}
.ia summary{font-weight:700}
.ia footer.site{background:var(--deep);border-top:1px solid rgba(45,226,239,.25)}
@media(max-width:1100px){.ia .rl-body,.ia .rl-wide .rl-body{grid-template-columns:1fr}.ia .rl-dial{max-width:320px;margin:0 auto;width:100%}}
@media(max-width:600px){.ia .rl{padding:12px}.ia .rl-wide .rl-list{grid-template-columns:1fr}}