:root{
  --bg:#0b0f14;
  --bg-soft:#111722;
  --panel:#141b27;
  --panel-2:#0f1621;
  --line:rgba(255,255,255,.1);
  --text:#ecf1f7;
  --muted:#97a2b3;
  --accent:#ff8e35;
  --accent-2:#6db1ff;
  --success:#76d6a4;
  --shadow:0 20px 50px rgba(0,0,0,.35);
  --radius:22px;
  --radius-sm:14px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 20% 0%, rgba(109,177,255,.08), transparent 28%), radial-gradient(circle at 100% 10%, rgba(255,142,53,.08), transparent 28%), var(--bg);color:var(--text);font-family:Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
.container{width:min(calc(100% - 32px), var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,15,20,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .container.nav{width:min(calc(100% - 32px), 1440px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{font-weight:800;letter-spacing:.18em;font-size:14px;flex:0 0 auto}
.brand span{display:inline-block;padding:8px 10px;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:rgba(255,255,255,.03);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{padding:10px 12px;border-radius:999px;color:var(--muted);font-size:13px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.06);color:var(--text)}
.lang-switch{display:inline-flex;gap:8px;margin-left:8px;padding-left:8px;border-left:1px solid var(--line)}
.lang-switch a{padding:8px 10px;border-radius:999px;font-size:12px;border:1px solid transparent}
.lang-switch a.current{border-color:rgba(255,255,255,.15);background:rgba(255,255,255,.05);color:var(--text)}
.hero{padding:86px 0 54px;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;inset:auto -15% -55% auto;width:62vw;height:62vw;border-radius:50%;background:radial-gradient(circle, rgba(255,142,53,.16), transparent 55%);pointer-events:none}
.kicker{display:inline-flex;gap:10px;align-items:center;padding:8px 12px;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:rgba(255,255,255,.03)}
.kicker::before{content:'';display:block;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.hero h1,.page-hero h1{margin:18px 0 14px;font-size:clamp(44px,7vw,84px);line-height:.95;letter-spacing:-.04em}
.hero h1 strong{display:block}
.hero p.lead,.page-hero p.lead{max-width:720px;color:#d1dae6;font-size:18px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 18px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);font-weight:600;box-shadow:var(--shadow)}
.btn.primary{background:linear-gradient(135deg, rgba(255,142,53,.2), rgba(109,177,255,.18));border-color:rgba(255,255,255,.16)}
.section{padding:26px 0 54px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3, minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2, minmax(0,1fr))}
.card{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3,.card h2{margin:0 0 10px}
.card p{margin:0;color:var(--muted)}
.tool-card{position:relative;overflow:hidden;min-height:240px}
.tool-card::before{content:'';position:absolute;top:-35px;right:-35px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle, rgba(255,142,53,.15), transparent 65%)}
.tool-card .tool-meta{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.tool-card .cta{margin-top:18px;color:var(--text);font-weight:700}
.statement{display:grid;gap:14px}
.statement .line{padding:20px 22px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.025);font-size:18px}
.page-hero{padding:72px 0 24px}
.page-hero .title-wrap{max-width:860px}
.tool-shell{display:grid;grid-template-columns:340px 1fr;gap:22px;align-items:start}
.tool-panel,.result-panel{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.result-panel{min-height:520px}
.label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 18px}
.tab-btn{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--muted);cursor:pointer}
.tab-btn.active{background:rgba(255,255,255,.08);color:var(--text)}
.select, .search{width:100%;padding:14px 16px;border-radius:14px;background:#0d131c;border:1px solid rgba(255,255,255,.14);color:var(--text);margin:10px 0 14px}
.select option{background:#0d131c;color:var(--text)}
.trait-group{margin:12px 0}
.trait-group h4{margin:0 0 10px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.trait-list{display:flex;flex-wrap:wrap;gap:10px}
.trait-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);cursor:pointer;font-size:14px}
.trait-chip input{display:none}
.trait-chip.active{border-color:rgba(255,142,53,.45);background:rgba(255,142,53,.08);color:var(--text)}
.result-empty{display:grid;place-items:center;min-height:420px;border:1px dashed rgba(255,255,255,.14);border-radius:18px;color:var(--muted);text-align:center;padding:24px}
.result-block{padding:18px 0;border-top:1px solid rgba(255,255,255,.08)}
.result-block:first-child{border-top:none;padding-top:0}
.result-block h3{margin:0 0 10px;font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#c9d3de}
.result-block p{margin:8px 0 0;color:var(--muted)}
.tag-row,.list-row{display:flex;flex-wrap:wrap;gap:10px}
.score-row{align-items:center}
.score-inline-note{color:var(--muted);font-size:13px;line-height:1.5}
@media (max-width: 720px){.score-inline-note{flex-basis:100%}}
.tag{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(109,177,255,.08);border:1px solid rgba(109,177,255,.18);font-size:13px}
.tag.orange{background:rgba(255,142,53,.08);border-color:rgba(255,142,53,.2)}
.tag.green{background:rgba(118,214,164,.08);border-color:rgba(118,214,164,.2)}
.zone-grid{display:grid;gap:16px}
.zone-card{padding:18px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.025)}
.zone-card.machine{background:linear-gradient(180deg, rgba(109,177,255,.08), rgba(255,255,255,.02))}
.zone-card.human{background:linear-gradient(180deg, rgba(118,214,164,.08), rgba(255,255,255,.02))}
.zone-card.shared{background:linear-gradient(180deg, rgba(255,142,53,.08), rgba(255,255,255,.02))}
.zone-card.emerging{background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02))}
.zone-card h4{margin:0 0 12px;font-size:15px}
.zone-card ul{margin:0;padding-left:18px;color:#dbe4ee}
.zone-card p{margin:12px 0 0;color:var(--muted)}
.related-box{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.links-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.pill-link{padding:10px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:13px;color:#dbe4ee}
.note{margin-top:20px;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.025);border:1px solid var(--line)}
.note strong{display:block;margin-bottom:6px}
.examples{display:flex;flex-wrap:wrap;gap:10px}
.examples button,.examples a{padding:10px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);cursor:pointer}
.definition-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.definition{padding:20px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.definition h3{margin:0 0 8px}

.read-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.read-card{position:relative;padding:22px 22px 20px;min-height:180px}
.read-card .read-step{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;margin-bottom:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#dbe4ee;font-size:13px;font-weight:700;letter-spacing:.06em}
.read-card h3{font-size:18px;margin:0 0 10px}
.read-card p{color:#d1dae6;line-height:1.7}
@media (max-width: 980px){
  .read-grid{grid-template-columns:1fr}
}
.footer{padding:36px 0 50px;border-top:1px solid var(--line);margin-top:40px;color:var(--muted)}
.footer .container{display:grid;grid-template-columns:minmax(220px,1.1fr) auto auto;align-items:start;gap:20px 32px}
.footer small{display:block}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
@media (max-width: 980px){
  .tool-shell{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .definition-grid{grid-template-columns:1fr}
  .hero{padding-top:70px}
}
@media (max-width: 720px){
  .nav{align-items:flex-start;flex-direction:column}
  .nav-links{width:100%}
  .brand{font-size:13px}
}
@media (max-width: 860px){
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 520px){
  .stats-grid{grid-template-columns:1fr}
}

.stats-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.stat-card{padding:18px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.025)}
.stat-card strong{display:block;font-size:28px;line-height:1;margin-bottom:6px}
.stat-card span{color:var(--muted);font-size:14px}
.footer-links{display:flex;flex-direction:column;gap:8px;min-width:180px}.footer-links .label{margin:0}.footer-links a{color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--text)}
@media (max-width: 980px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 560px){.stats-grid{grid-template-columns:1fr}}


.btn{cursor:pointer;transition:transform .14s ease, background .2s ease, border-color .2s ease, opacity .2s ease}
.btn:hover{border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.05)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn:disabled{opacity:.72;cursor:wait}
.btn.is-loading{box-shadow:0 0 0 1px rgba(255,255,255,.1), var(--shadow)}
.form-feedback{margin-top:10px;font-size:13px;line-height:1.5;color:#ffd3b0}
.form-feedback.hidden{display:none}
.form-feedback.success{color:#b9f0d3}
.footer .container{align-items:flex-start}
.footer-links{display:flex;flex-direction:row;align-items:center;gap:16px 18px;flex-wrap:wrap;min-width:auto}
.footer-links .label{margin:0 6px 0 0;white-space:nowrap}
@media (max-width: 720px){.footer-links{flex-direction:column;align-items:flex-start;gap:8px}.footer-links .label{margin:0}.footer-version{text-align:left}}

.footer-version{display:flex;flex-direction:column;gap:8px;min-width:0;text-align:right}
.footer-contact{color:var(--muted);font-size:13px;text-decoration:none}
.footer-contact:hover{color:var(--text);text-decoration:underline}


.article-hero{padding:72px 0 18px}
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}
.article-main,.article-aside{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.article-main{padding:30px}
.article-aside{padding:22px;position:sticky;top:92px}
.article-main h2{margin:30px 0 12px;font-size:28px;letter-spacing:-.02em}
.article-main h3{margin:22px 0 10px;font-size:20px}
.article-main p{margin:0 0 16px;color:#d1dae6;line-height:1.8}
.article-main ul,.article-main ol{margin:0 0 18px;padding-left:22px;color:#d1dae6}
.article-main li{margin:0 0 10px}
.article-main strong{color:var(--text)}
.article-intro{font-size:18px;color:#dbe4ee}
.article-summary{display:grid;gap:14px;margin:22px 0 8px}
.summary-card{padding:18px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.025)}
.summary-card strong{display:block;margin-bottom:8px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#c9d3de}
.article-list{display:grid;gap:16px}
.article-list .card h3{margin-bottom:8px}
.article-list .meta{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.toc{display:grid;gap:10px;margin-top:12px}
.toc a{padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:#dbe4ee;font-size:14px}
.toc a:hover{background:rgba(255,255,255,.06)}
.article-aside .note{margin-top:18px}
.inline-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
@media (max-width: 980px){.article-shell{grid-template-columns:1fr}.article-aside{position:static;top:auto}}


.article-conclusion,.article-faq,.related-articles{margin-top:28px;padding:22px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.article-conclusion h2,.article-faq h2,.related-articles h2{margin-top:0}
.takeaways{display:grid;gap:10px;margin:14px 0 0;padding-left:20px}
.faq-list{display:grid;gap:14px;margin-top:14px}
.faq-item{padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.faq-item h3{margin:0 0 8px;font-size:18px}
.related-links{display:grid;gap:12px;margin-top:14px}
.related-links a{display:block;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--text)}
.related-links a span{display:block;margin-top:6px;color:var(--muted);font-size:14px;line-height:1.6}


.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.section-heading h2{margin:0;font-size:32px;letter-spacing:-.03em}
.section-heading p{max-width:720px;margin:0}
.question-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.question-card,.hub-card,.tool-entry-card{display:block;padding:22px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));box-shadow:var(--shadow)}
.question-card strong,.tool-entry-card strong{display:block;font-size:20px;line-height:1.35;letter-spacing:-.02em}
.question-card span,.tool-entry-card span{display:block;margin-top:10px;color:var(--muted);line-height:1.7}
.article-hub{padding-top:4px}
.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.hub-card .meta{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:10px}
.hub-card h3{margin:0 0 10px;font-size:24px;letter-spacing:-.03em;line-height:1.15}
.hub-card p{margin:0;color:#d1dae6;line-height:1.75}
.article-tool-cta{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;padding:26px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));box-shadow:var(--shadow)}
.article-tool-cta h2{margin:0 0 10px;font-size:34px;letter-spacing:-.04em}
.tool-entry-grid{display:grid;gap:14px}
.tool-entry-card strong{font-size:18px}
.question-card:hover,.hub-card:hover,.tool-entry-card:hover{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.05)}
@media (max-width: 980px){.question-grid,.hub-grid,.article-tool-cta{grid-template-columns:1fr}.section-heading{align-items:flex-start}}

.faq-list{display:grid;gap:12px}

@media (min-width: 1101px){.nav-links{flex-wrap:nowrap;justify-content:flex-end;flex:1 1 auto;min-width:0}.lang-switch{flex:0 0 auto}}