:root{
  --pl-bg:#07111F;
  --pl-bg-2:#0B1424;
  --pl-surface:#0D1726;
  --pl-surface-2:#101B2C;
  --pl-card:#0F1A2A;
  --pl-line:rgba(226,232,240,.105);
  --pl-line-strong:rgba(226,232,240,.18);
  --pl-text:#EAF0F7;
  --pl-muted:#9AA8B8;
  --pl-faint:#6F7F91;
  --pl-blue:#7DD3FC;
  --pl-green:#86EFAC;
  --pl-yellow:#FDE68A;
  --pl-red:#FDA4AF;
  --pl-radius:16px;
  --pl-radius-sm:10px;
  --pl-shadow:0 18px 42px rgba(0,0,0,.22);
  --pl-container:1300px;
  --pl-content:860px;
  --pl-header:54px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;font-size:15px;}
body{
  margin:0;
  color:var(--pl-text);
  background:
    radial-gradient(circle at 0 0,rgba(125,211,252,.08),transparent 30rem),
    linear-gradient(180deg,#07111F 0%,#081321 44%,#07111F 100%);
  font-family:"Source Sans 3",Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.72;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
a:hover{color:#BAE6FD;}
img{max-width:100%;height:auto;}
button,input,textarea,select{font:inherit;}
::selection{background:rgba(125,211,252,.24);color:#fff;}

.screen-reader-text,
.skip-link{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}
.skip-link:focus{
  width:auto;height:auto;
  padding:10px 14px;
  margin:8px;
  clip:auto;
  z-index:99999;
  background:#fff;
  color:#06111F;
  border-radius:8px;
}

.pl-container{
  width:min(var(--pl-container),calc(100% - 32px));
  margin-inline:auto;
}

.pl-site-header{
  position:sticky;
  top:0;
  z-index:999;
  background:rgba(7,17,31,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--pl-line);
}
.pl-header-inner{
  min-height:var(--pl-header);
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:16px;
}
.pl-brand{min-width:0;}
.pl-site-title{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:740;
  letter-spacing:-.02em;
  font-size:16px;
}
.pl-mark{
  width:28px;height:28px;border-radius:9px;
  display:inline-grid;place-items:center;
  background:rgba(125,211,252,.075);
  border:1px solid var(--pl-line-strong);
  color:#BAE6FD;
  font-family:Georgia,"Times New Roman",serif;
  font-size:16px;
}
.pl-site-description{display:none;}
.custom-logo-link img{max-height:34px;width:auto;display:block;}
.pl-primary-nav ul{
  display:flex;justify-content:center;align-items:center;gap:2px;
  list-style:none;margin:0;padding:0;
}
.pl-primary-nav a{
  display:block;
  padding:6px 9px;
  border-radius:999px;
  color:#AAB6C5;
  font-weight:650;
  font-size:12px;
  line-height:1.2;
}
.pl-primary-nav a:hover,
.pl-primary-nav .current-menu-item>a{
  color:#F8FAFC;
  background:rgba(255,255,255,.07);
}
.pl-header-actions{display:flex;align-items:center;gap:8px;}
.pl-dashboard-link,
.pl-btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--pl-line-strong);
  padding:6px 11px;
  font-weight:720;
  font-size:12px;
  line-height:1.2;
}
.pl-dashboard-link{
  background:rgba(125,211,252,.08);
  color:#DDF4FF;
}
.pl-dashboard-link:hover{background:rgba(255,255,255,.10);color:#fff;}
.pl-lang-switcher{display:flex;align-items:center;gap:6px;color:var(--pl-muted);font-size:12px;font-weight:680;}
.pl-lang-switcher ul{display:flex;gap:5px;list-style:none;margin:0;padding:0;}
.pl-lang-switcher a,.pl-lang-current{display:inline-flex;border:1px solid var(--pl-line);padding:5px 7px;border-radius:999px;background:rgba(255,255,255,.035);}
.pl-menu-toggle{display:none;background:transparent;border:0;padding:8px;cursor:pointer;}
.pl-menu-toggle span:not(.screen-reader-text){display:block;width:22px;height:2px;background:#EAF0F7;margin:5px 0;border-radius:99px;}

.pl-home-hero{padding:58px 0 44px;}
.pl-home-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:42px;align-items:center;}
.pl-eyebrow{
  margin:0 0 11px;
  color:#BAE6FD;
  font-weight:760;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.15em;
}
.pl-home-hero h1,.pl-page-hero h1,.pl-entry-header h1,.pl-lab-hero h1,.pl-dashboard-head h1{
  margin:0 0 14px;
  font-size:clamp(34px,4.4vw,56px);
  line-height:1.04;
  letter-spacing:-.045em;
  font-weight:780;
}
.pl-home-hero p,.pl-page-hero p,.pl-lab-hero p,.pl-dashboard-head p{
  color:var(--pl-muted);
  font-size:15.5px;
  max-width:760px;
  line-height:1.72;
}
.pl-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;}
.pl-btn-primary{background:#EAF0F7;color:#07111F;border-color:#EAF0F7;}
.pl-btn-primary:hover{background:#fff;color:#07111F;}
.pl-btn-secondary{background:rgba(255,255,255,.045);color:#DDF4FF;}
.pl-btn-secondary:hover{background:rgba(255,255,255,.08);}
.pl-hero-panel{
  position:relative;
  min-height:350px;
  padding:22px;
  border:1px solid var(--pl-line);
  border-radius:20px;
  background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  box-shadow:var(--pl-shadow);
  overflow:hidden;
}
.pl-formula-line{
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(24px,3vw,36px);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.075);
  border-radius:14px;
  padding:13px 15px;
  margin-bottom:10px;
}
.pl-mini-graph{
  position:absolute;
  left:22px;right:22px;bottom:22px;top:144px;
  background:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),
    rgba(0,0,0,.16);
  background-size:24px 24px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.075);
}
.pl-mini-graph .axis{position:absolute;background:rgba(255,255,255,.34);}
.pl-mini-graph .axis.x{left:8%;right:8%;height:1px;top:62%;}
.pl-mini-graph .axis.y{top:10%;bottom:10%;width:1px;left:38%;}
.pl-mini-graph .vec{position:absolute;left:38%;top:62%;width:38%;height:3px;background:var(--pl-blue);transform:rotate(-31deg);transform-origin:left center;border-radius:99px;box-shadow:0 0 18px rgba(125,211,252,.38);}

.pl-home-section,.pl-post-grid-wrap{padding:36px 0;}
.pl-section-head{max-width:860px;margin-bottom:20px;}
.pl-section-head h2,.pl-content-wrap h2{
  font-size:clamp(24px,3.2vw,38px);
  line-height:1.12;
  letter-spacing:-.035em;
  margin:0 0 10px;
  font-weight:760;
}
.pl-section-head p{color:var(--pl-muted);font-size:15px;}
.pl-feature-grid,.pl-post-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.pl-post-grid{grid-template-columns:repeat(3,1fr);}
.pl-feature-card,.pl-card-post,.pl-lab-meta-card,.pl-dashboard-grid article,.pl-empty-state{
  background:rgba(255,255,255,.043);
  border:1px solid var(--pl-line);
  border-radius:var(--pl-radius);
  box-shadow:0 14px 36px rgba(0,0,0,.15);
}
.pl-feature-card{padding:18px;}
.pl-feature-card span{
  display:grid;place-items:center;
  width:38px;height:38px;
  border-radius:12px;
  background:rgba(125,211,252,.075);
  border:1px solid var(--pl-line);
  color:#BAE6FD;
  font-weight:750;
  font-size:18px;
  font-family:Georgia,"Times New Roman",serif;
}
.pl-feature-card h3,.pl-card-title{
  margin:13px 0 6px;
  font-size:18px;
  letter-spacing:-.025em;
  line-height:1.18;
  font-weight:760;
}
.pl-feature-card p,.pl-card-excerpt,.pl-entry-content p,.pl-content-wrap li,.pl-footer-brand p,.pl-footer-list{color:var(--pl-muted);}
.pl-feature-card p{font-size:14px;line-height:1.65;}
.pl-card-post{overflow:hidden;}
.pl-card-media{display:grid;place-items:center;aspect-ratio:16/10;background:linear-gradient(145deg,rgba(125,211,252,.10),rgba(134,239,172,.045));border-bottom:1px solid var(--pl-line);}
.pl-card-media img{width:100%;height:100%;object-fit:cover;}
.pl-card-placeholder{font-size:42px;font-family:Georgia,"Times New Roman",serif;color:#BAE6FD;}
.pl-card-body{padding:17px;}
.pl-chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:9px;}
.pl-chip{padding:5px 8px;border:1px solid var(--pl-line);border-radius:999px;color:#BAE6FD;background:rgba(125,211,252,.055);font-size:11.5px;font-weight:720;}
.pl-card-meta,.pl-entry-meta{color:var(--pl-faint);font-size:11.5px;font-weight:650;}
.pl-read-more{display:inline-flex;margin-top:10px;color:#BAE6FD;font-weight:760;font-size:13px;}
.pl-pagination{margin-top:24px;}
.pl-pagination .nav-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;}
.pl-pagination a,.pl-pagination span{padding:8px 11px;border:1px solid var(--pl-line);border-radius:10px;background:rgba(255,255,255,.035);}

.pl-page-hero{padding:50px 0 24px;}
.pl-content-wrap{max-width:var(--pl-container);padding:24px 0 38px;}
.pl-entry-header{text-align:left;margin-bottom:14px;padding:10px 0 2px;}
.pl-entry-content{font-size:15.5px;line-height:1.78;width:100%;}
.pl-entry-content h2{font-size:clamp(24px,3vw,36px);}
.pl-entry-content h3{font-size:22px;line-height:1.25;letter-spacing:-.02em;}
.pl-entry-content a{text-decoration:underline;text-decoration-color:rgba(125,211,252,.5);text-underline-offset:3px;}
.pl-entry-content img{border-radius:14px;}
.pl-entry-content blockquote{border-left:3px solid var(--pl-blue);margin:22px 0;padding:12px 16px;background:rgba(255,255,255,.035);border-radius:0 12px 12px 0;color:#DDF4FF;}
.pl-entry-content code{background:rgba(255,255,255,.07);padding:2px 5px;border-radius:5px;color:#BAE6FD;font-size:.92em;}
.pl-entry-content pre{background:#020617;border:1px solid var(--pl-line);border-radius:14px;padding:16px;overflow:auto;}
.pl-featured-image{margin:22px 0;border-radius:20px;overflow:hidden;border:1px solid var(--pl-line);}
.pl-post-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-bottom:30px;}
.pl-post-nav a{display:block;padding:16px;border:1px solid var(--pl-line);border-radius:14px;background:rgba(255,255,255,.035);font-weight:720;}
.pl-next{text-align:right;}

.pl-lab-hero{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px;align-items:end;padding:50px 0 24px;}
.pl-lab-meta-card{padding:18px;}
.pl-lab-meta-card h2{margin:0 0 10px;font-size:17px;}
.pl-lab-meta-card ul{margin:0;padding-left:18px;color:var(--pl-muted);font-size:14px;}
.pl-lab-content{max-width:var(--pl-container);}
.pl-dashboard-template{padding:50px 0;}
.pl-dashboard-head{margin-bottom:22px;}
.pl-dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px;}
.pl-dashboard-grid article{padding:18px;}
.pl-dashboard-grid span{display:block;font-size:28px;font-weight:780;letter-spacing:-.04em;color:#BAE6FD;}
.pl-dashboard-grid strong{display:block;color:var(--pl-faint);font-size:11.5px;text-transform:uppercase;letter-spacing:.10em;}

.pl-search-form{display:flex;gap:10px;max-width:620px;margin-top:18px;}
.pl-search-form label{flex:1;}
.pl-search-form input{width:100%;padding:11px 14px;border-radius:999px;border:1px solid var(--pl-line);background:rgba(255,255,255,.045);color:#fff;}
.pl-search-form button{padding:11px 16px;border:0;border-radius:999px;background:#EAF0F7;color:#07111F;font-weight:760;cursor:pointer;}
.pl-empty-state{padding:30px;text-align:center;max-width:760px;margin:50px auto;}


.pl-site-footer{border-top:1px solid var(--pl-line);background:rgba(2,6,23,.36);padding:36px 0 20px;margin-top:44px;}
.pl-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px;margin-bottom:24px;}
.widget-title{font-size:12px;text-transform:uppercase;letter-spacing:.13em;color:#BAE6FD;margin:0 0 10px;font-weight:760;}
.pl-footer-list{margin:0;padding-left:18px;}
.pl-footer-menu{display:flex;gap:12px;list-style:none;margin:0;padding:0;}
.pl-footer-bottom{border-top:1px solid var(--pl-line);padding-top:16px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--pl-faint);font-size:12.5px;}
.pl-footer-bottom p{margin:0;}

@media(max-width:1100px){
  .pl-header-inner{grid-template-columns:auto auto;justify-content:space-between;}
  .pl-menu-toggle{display:block;}
  .pl-primary-nav,.pl-header-actions{display:none;}
  .pl-menu-open .pl-primary-nav,.pl-menu-open .pl-header-actions{display:flex;grid-column:1/-1;width:100%;}
  .pl-menu-open .pl-primary-nav ul{flex-direction:column;align-items:stretch;width:100%;}
  .pl-menu-open .pl-primary-nav a{border:1px solid var(--pl-line);background:rgba(255,255,255,.035);}
  .pl-menu-open .pl-header-actions{align-items:flex-start;justify-content:space-between;border-top:1px solid var(--pl-line);padding-top:14px;}
  .pl-home-hero-grid,.pl-lab-hero{grid-template-columns:1fr;}
  .pl-feature-grid,.pl-post-grid{grid-template-columns:1fr 1fr;}
  .pl-dashboard-grid,.pl-footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:680px){
  .pl-container{width:min(100% - 24px,var(--pl-container));}
  .pl-home-hero{padding:38px 0 26px;}
  .pl-home-hero h1,.pl-page-hero h1,.pl-entry-header h1,.pl-lab-hero h1,.pl-dashboard-head h1{font-size:clamp(30px,10vw,44px);}
  .pl-feature-grid,.pl-post-grid,.pl-dashboard-grid,.pl-footer-grid,.pl-post-nav{grid-template-columns:1fr;}
  .pl-next{text-align:left;}
  .pl-search-form{flex-direction:column;}
  .pl-header-inner{min-height:54px;}
}

.pl-entry-header .pl-chip-row{margin-bottom:8px;}
.pl-entry-header .pl-chip{padding:4px 8px;font-size:11px;}
.pl-entry-header h1{max-width:1040px;margin:0 0 8px;font-size:clamp(28px,2.25vw,38px);line-height:1.12;letter-spacing:-.035em;font-weight:760;}
.pl-content-wrap .pl-entry-content>.alignwide,.pl-content-wrap .pl-entry-content>.alignfull{max-width:100%;}
body.single .pl-content-wrap,body.page .pl-content-wrap{width:min(var(--pl-container),calc(100% - 32px));}
body.single .pl-entry-header,body.page .pl-entry-header{max-width:var(--pl-container);}
@media(max-width:680px){
  .pl-container,body.single .pl-content-wrap,body.page .pl-content-wrap{width:min(100% - 24px,var(--pl-container));}
  .pl-content-wrap{padding:18px 0 30px;}
  .pl-entry-header{margin-bottom:12px;padding:8px 0 0;}
  .pl-entry-header h1{font-size:clamp(24px,8vw,32px);line-height:1.14;}
}
.pl-home-hero-compact{padding:38px 0 22px;}
.pl-home-gateway{display:grid;grid-template-columns:minmax(0,1.1fr) 360px;gap:24px;align-items:end;}
.pl-home-copy{max-width:860px;}
.pl-home-copy h1{margin:0 0 10px;font-size:clamp(30px,3.45vw,48px);line-height:1.05;letter-spacing:-.04em;font-weight:770;}
.pl-home-copy>p{max-width:720px;margin:0;color:var(--pl-muted);font-size:15px;line-height:1.68;}
.pl-home-search{margin-top:18px;}
.pl-home-search .pl-search-form{max-width:760px;margin-top:0;padding:6px;border:1px solid var(--pl-line);border-radius:999px;background:rgba(255,255,255,.045);box-shadow:0 12px 32px rgba(0,0,0,.16);}
.pl-home-search .pl-search-form input{border:0;background:transparent;padding:9px 12px;}
.pl-home-search .pl-search-form button{padding:9px 15px;}
.pl-home-stats{display:grid;gap:10px;}
.pl-home-stats div{padding:13px 14px;border:1px solid var(--pl-line);border-radius:14px;background:rgba(255,255,255,.04);}
.pl-home-stats strong{display:block;color:#F8FAFC;font-size:13px;letter-spacing:-.01em;}
.pl-home-stats span{display:block;color:var(--pl-muted);font-size:12.5px;line-height:1.45;margin-top:2px;}
.pl-home-section-tight{padding-top:24px;}
.pl-section-head-row{display:flex;align-items:end;justify-content:space-between;gap:18px;max-width:none;}
.pl-section-head-row>div{max-width:860px;}
.pl-section-link{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--pl-line-strong);border-radius:999px;padding:8px 12px;background:rgba(255,255,255,.04);color:#DDF4FF;font-size:12.5px;font-weight:760;white-space:nowrap;}
.pl-section-link:hover{background:rgba(255,255,255,.075);color:#fff;}
.pl-tool-grid-featured .pl-card-post:first-child{grid-column:span 1;}
.pl-tool-category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.pl-tool-category-card{display:grid;grid-template-columns:46px minmax(0,1fr);gap:13px;align-items:start;padding:16px;border:1px solid var(--pl-line);border-radius:var(--pl-radius);background:rgba(255,255,255,.04);box-shadow:0 12px 30px rgba(0,0,0,.12);min-height:150px;}
.pl-tool-category-card:hover{border-color:rgba(125,211,252,.24);background:rgba(255,255,255,.058);transform:translateY(-2px);transition:transform .18s ease,border-color .18s ease,background .18s ease;}
.pl-tool-category-icon{width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--pl-line);border-radius:14px;background:rgba(125,211,252,.075);color:#BAE6FD;font-family:Georgia,"Times New Roman",serif;font-size:22px;font-weight:760;}
.pl-tool-category-body strong{display:block;color:#F8FAFC;font-size:17px;line-height:1.18;letter-spacing:-.025em;margin-bottom:7px;}
.pl-tool-category-body small{display:block;color:var(--pl-muted);font-size:13px;line-height:1.55;}
.pl-tool-category-body em{display:inline-flex;margin-top:10px;color:#BAE6FD;font-style:normal;font-weight:730;font-size:12px;}
.pl-learning-strip{padding-bottom:12px;}
.pl-method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.pl-method-grid article{padding:17px;border:1px solid var(--pl-line);border-radius:var(--pl-radius);background:rgba(255,255,255,.038);}
.pl-method-grid span{display:inline-flex;color:#BAE6FD;font-size:11px;font-weight:780;letter-spacing:.12em;margin-bottom:10px;}
.pl-method-grid h3{margin:0 0 7px;font-size:16px;line-height:1.22;letter-spacing:-.02em;}
.pl-method-grid p{margin:0;color:var(--pl-muted);font-size:13.5px;line-height:1.6;}
.pl-archive-hero{padding:34px 0 18px;}
.pl-archive-hero h1{max-width:920px;margin:0 0 9px;font-size:clamp(30px,3.2vw,44px);line-height:1.08;letter-spacing:-.04em;font-weight:770;}
.pl-archive-description{max-width:780px;color:var(--pl-muted);font-size:15px;line-height:1.68;}
.pl-archive-description p{margin:0;}
.pl-archive-search{margin-top:16px;}
.pl-archive-search .pl-search-form{margin-top:0;}
.pl-archive-grid-wrap{padding-top:22px;}
.pl-card-title a:hover,.pl-tool-category-card:hover strong{color:#BAE6FD;}
@media(max-width:1100px){
  .pl-home-gateway{grid-template-columns:1fr;align-items:start;}
  .pl-home-stats{grid-template-columns:repeat(3,1fr);}
  .pl-tool-category-grid{grid-template-columns:1fr 1fr;}
  .pl-method-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:680px){
  .pl-home-hero-compact{padding:28px 0 14px;}
  .pl-home-copy h1{font-size:clamp(28px,9vw,38px);}
  .pl-home-search .pl-search-form{border-radius:18px;padding:8px;}
  .pl-home-stats,.pl-tool-category-grid,.pl-method-grid{grid-template-columns:1fr;}
  .pl-section-head-row{display:block;}
  .pl-section-link{margin-top:10px;}
  .pl-tool-category-card{min-height:auto;}
  .pl-archive-hero h1{font-size:clamp(28px,9vw,38px);}
}