/* ============================================================
   PLANNR.DO — multipage additions
   Extends assets/style.css + the inline pl- system from the
   original single-file site. Everything here is namespaced
   `pg-` (pages) so it can't collide with existing rules.
   Reuses the same tokens: --accent #ffaf01, --s1/--s2/--s3,
   --b1/--b2/--b3, --tx/--tx2/--tx3, --m mono, --ease.
   ============================================================ */

/* per-hub accent — set on the page <body data-hub="..."> so each
   Product page keeps its own section colour, the way the app tints
   its clusters. Falls back to gold. */
:root{
  --hub:#ffaf01;
  --hub-soft:rgba(255,175,1,.10);
  --hub-line:rgba(255,175,1,.32);
}
body[data-hub="plan-act"]   {--hub:#22d3ee;--hub-soft:rgba(34,211,238,.10);--hub-line:rgba(34,211,238,.34)}
body[data-hub="capture-think"]{--hub:#c084fc;--hub-soft:rgba(192,132,252,.10);--hub-line:rgba(192,132,252,.34)}
body[data-hub="body-mind"]  {--hub:#34d399;--hub-soft:rgba(52,211,153,.10);--hub-line:rgba(52,211,153,.34)}
body[data-hub="money"]      {--hub:#fbbf24;--hub-soft:rgba(251,191,36,.10);--hub-line:rgba(251,191,36,.34)}
body[data-hub="world"]      {--hub:#2dd4bf;--hub-soft:rgba(45,212,191,.10);--hub-line:rgba(45,212,191,.34)}
body[data-hub="insights"]   {--hub:#fb923c;--hub-soft:rgba(251,146,60,.10);--hub-line:rgba(251,146,60,.34)}

/* pull the fixed nav's height into a var the new pages can pad against */
:root{--pg-navh:72px}

/* every standalone page starts below the fixed nav */
.pg-main{padding-top:var(--pg-navh)}

/* ---------- generic page hero ---------- */
.pg-hero{position:relative;padding:96px 0 60px;overflow:hidden}
.pg-hero .wrap{position:relative;z-index:2}
.pg-hero-wash{display:none}
.pg-eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--m);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--hub);
  margin-bottom:22px}
.pg-eyebrow .d{width:6px;height:6px;border-radius:50%;background:var(--hub)}
.pg-hero h1{font-size:clamp(34px,5.4vw,62px);font-weight:900;letter-spacing:-.04em;
  line-height:1.02;max-width:16ch}
.pg-hero .pg-lede{font-size:clamp(17px,2vw,21px);color:var(--tx2);line-height:1.6;
  max-width:60ch;margin-top:22px}
.pg-hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}

/* breadcrumb */
.pg-crumbs{display:flex;align-items:center;gap:8px;font-family:var(--m);font-size:12px;
  color:var(--tx3);margin-bottom:26px;flex-wrap:wrap}
.pg-crumbs a{color:var(--tx3);transition:color .2s}
.pg-crumbs a:hover{color:var(--tx)}
.pg-crumbs .sep{color:var(--mut)}
.pg-crumbs .cur{color:var(--hub)}

/* hub badge with the real app icon */
.pg-hubmark{display:inline-flex;align-items:center;gap:13px;margin-bottom:24px}
.pg-hubmark .ico{width:46px;height:46px;border-radius:12px;flex:none;display:grid;
  place-items:center;background:var(--hub-soft);border:1px solid var(--hub-line);color:var(--hub)}
.pg-hubmark .ico svg{width:24px;height:24px}
.pg-hubmark .meta{font-family:var(--m);font-size:11.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--tx3)}
.pg-hubmark .meta b{display:block;color:var(--tx);font-family:var(--f);font-size:15px;
  letter-spacing:-.01em;text-transform:none;margin-top:2px;font-weight:600}

/* ---------- section detail blocks (Product pages) ---------- */
.pg-sections{padding:40px 0 30px}
.pg-sec{padding:52px 0;border-top:1px solid var(--b1)}
.pg-sec:first-child{border-top:none}
.pg-sec-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center}
.pg-sec.rev .pg-sec-copy{order:2}.pg-sec.rev .pg-sec-vis{order:1}
.pg-sec-copy .tag{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.pg-sec-copy .tag .si{width:30px;height:30px;border-radius:8px;flex:none;display:grid;
  place-items:center;background:var(--hub-soft);border:1px solid var(--hub-line);color:var(--hub)}
.pg-sec-copy .tag .si svg{width:16px;height:16px}
.pg-sec-copy .tag .sn{font-family:var(--m);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--tx3)}
.pg-sec-copy h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.03em;
  line-height:1.12;margin-bottom:16px}
.pg-sec-copy p{font-size:16px;color:var(--tx2);line-height:1.66;max-width:54ch}
.pg-feat{list-style:none;margin:24px 0 0;display:flex;flex-direction:column;gap:12px}
.pg-feat li{position:relative;padding-left:28px;color:var(--tx2);font-size:15px;line-height:1.5}
.pg-feat li::before{content:'';position:absolute;left:0;top:7px;width:15px;height:15px;
  border-radius:5px;background:var(--hub)}
.pg-feat li::after{content:'';position:absolute;left:4px;top:10px;width:6px;height:3px;
  border-left:2px solid #000;border-bottom:2px solid #000;transform:rotate(-45deg)}

/* visual card used on the right of each section block */
.pg-card{background:var(--s1);border:1px solid var(--b2);border-radius:16px;padding:22px;
  box-shadow:0 34px 90px -46px rgba(0,0,0,.9)}
.pg-card-head{display:flex;align-items:center;gap:8px;padding:0 2px 16px;margin-bottom:16px;
  border-bottom:1px solid var(--b1)}
.pg-card-head .dot{width:9px;height:9px;border-radius:50%;background:var(--b3)}
.pg-card-head .dot:nth-child(1){background:#ff5f57}.pg-card-head .dot:nth-child(2){background:#febc2e}.pg-card-head .dot:nth-child(3){background:#28c840}
.pg-card-head .ct{margin-left:8px;font-family:var(--m);font-size:11.5px;color:var(--tx3)}

/* mini generic rows used inside pg-card mockups */
.pg-rows{display:flex;flex-direction:column;gap:9px}
.pg-row{display:flex;align-items:center;gap:12px;background:var(--s2);border:1px solid var(--b2);
  border-radius:10px;padding:12px 14px}
.pg-row .rl{width:9px;height:9px;border-radius:3px;background:var(--hub);flex:none}
.pg-row .rt{font-size:13.5px;color:var(--tx);flex:1;min-width:0}
.pg-row .rm{font-family:var(--m);font-size:11px;color:var(--tx3);white-space:nowrap}
.pg-row.done .rt{color:var(--tx3);text-decoration:line-through}
.pg-row.done .rl{background:var(--tx3)}
.pg-pill{font-family:var(--m);font-size:10px;letter-spacing:.05em;padding:3px 8px;border-radius:6px;
  color:var(--hub);border:1px solid var(--hub-line);white-space:nowrap}

/* stat trio inside a card */
.pg-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pg-stat{background:var(--s2);border:1px solid var(--b1);border-radius:10px;padding:14px}
.pg-stat .l{font-family:var(--m);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--tx3)}
.pg-stat .v{font-size:22px;font-weight:800;margin-top:6px;letter-spacing:-.02em}
.pg-stat .v.hub{color:var(--hub)}

/* mini bar chart */
.pg-bars{display:flex;align-items:flex-end;gap:8px;height:120px;padding-top:10px}
.pg-bars .bar{flex:1;background:var(--hub-soft);border:1px solid var(--hub-line);
  border-radius:6px 6px 0 0;min-height:8px}
.pg-bars .bar.hot{background:var(--hub)}

/* week heat grid */
.pg-week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.pg-week .d{aspect-ratio:1;border-radius:6px;background:var(--s3);border:1px solid var(--b1)}
.pg-week .d.on{background:var(--hub);border-color:transparent}

/* ---------- cross-hub nav strip at the foot of product pages ---------- */
.pg-crosslinks{padding:64px 0 20px;border-top:1px solid var(--b1)}
.pg-crosslinks .h{font-family:var(--m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--tx4,var(--mut));margin-bottom:22px;text-align:center}
.pg-xgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;grid-auto-rows:1fr}
.pg-xcard{display:flex;gap:13px;align-items:flex-start;background:var(--s1);border:1px solid var(--b1);
  border-radius:12px;padding:16px 18px;transition:.3s var(--ease)}
.pg-xcard:hover{border-color:var(--b3);transform:translateY(-2px);background:var(--s2)}
.pg-xcard .xi{width:32px;height:32px;border-radius:8px;flex:none;display:grid;place-items:center;
  background:var(--s3);color:var(--accent)}
.pg-xcard .xi svg{width:17px;height:17px}
.pg-xcard b{display:block;font-size:14.5px;font-weight:700;letter-spacing:-.01em}
.pg-xcard span{display:block;font-size:12.5px;color:var(--tx3);margin-top:2px;line-height:1.45}

/* ---------- overview cards (product landing intent on hub pages) ---------- */
.pg-inhub{padding:20px 0 10px}
.pg-inhub .h{text-align:center;margin-bottom:8px}
.pg-inhub-sub{text-align:center;color:var(--tx3);font-size:14px;margin-bottom:40px}

/* ============================================================
   HELP CENTER
   ============================================================ */
.pg-help-search{max-width:640px;margin:30px auto 0}
.pg-help-search input{width:100%;box-sizing:border-box;background:var(--s2);
  border:1px solid var(--b2);border-radius:12px;padding:15px 18px;color:var(--tx);
  font-family:var(--f);font-size:16px;transition:border-color .25s}
.pg-help-search input:focus{outline:none;border-color:var(--hub)}
.pg-help-search input::placeholder{color:var(--tx3)}

.pg-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px;grid-auto-rows:1fr}
.pg-cat{background:var(--s1);border:1px solid var(--b1);border-radius:14px;padding:24px;
  transition:.3s var(--ease)}
.pg-cat:hover{border-color:var(--b3);transform:translateY(-3px);background:var(--s2)}
.pg-cat .ci{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:var(--hub-soft);border:1px solid var(--hub-line);color:var(--hub);margin-bottom:16px}
.pg-cat .ci svg{width:20px;height:20px}
.pg-cat h3{font-size:17px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.pg-cat p{font-size:13.5px;color:var(--tx3);line-height:1.5;margin-bottom:14px}
.pg-cat ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.pg-cat li a{font-size:14px;color:var(--tx2);display:inline-flex;gap:7px;align-items:center;transition:color .2s}
.pg-cat li a::before{content:'›';color:var(--hub);font-weight:700}
.pg-cat li a:hover{color:var(--tx)}

/* help article accordion (reuses faq visual language) */
.pg-articles{max-width:820px;margin:0 auto}
.pg-art-group{margin-bottom:40px}
.pg-art-group > h2{font-size:20px;font-weight:800;letter-spacing:-.02em;margin-bottom:16px;
  display:flex;align-items:center;gap:11px}
.pg-art-group > h2 .gi{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:var(--hub-soft);color:var(--hub);border:1px solid var(--hub-line)}
.pg-art-group > h2 .gi svg{width:15px;height:15px}
.pg-acc{display:flex;flex-direction:column;gap:10px}
.pg-acc-item{background:var(--s1);border:1px solid var(--b1);border-radius:12px;overflow:hidden;
  transition:border-color .3s}
.pg-acc-item.open{border-color:var(--b3)}
.pg-acc-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;color:var(--tx);font-family:var(--f);font-size:15.5px;font-weight:600;
  text-align:left;padding:18px 22px;cursor:pointer;line-height:1.4}
.pg-acc-q .x{font-size:21px;color:var(--tx3);flex:none;font-weight:400;transition:transform .3s var(--ease)}
.pg-acc-item.open .pg-acc-q .x{transform:rotate(45deg);color:var(--hub)}
.pg-acc-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.pg-acc-a .in{padding:0 22px 20px;color:var(--tx2);font-size:14.5px;line-height:1.7}
.pg-acc-a .in p{margin-bottom:12px}
.pg-acc-a .in p:last-child{margin-bottom:0}
.pg-acc-a .in ol,.pg-acc-a .in ul{margin:0 0 12px;padding-left:20px}
.pg-acc-a .in li{margin-bottom:6px}
.pg-acc-a .in code{font-family:var(--m);font-size:.9em;color:var(--sec-brain);
  background:rgba(192,132,252,.1);padding:2px 6px;border-radius:5px}
.pg-acc-a .in a{color:var(--hub);border-bottom:1px solid var(--hub-line)}

/* ============================================================
   BLOG
   ============================================================ */
.pg-blog-feat{margin-top:20px;display:grid;grid-template-columns:1.3fr 1fr;gap:30px;
  background:var(--s1);border:1px solid var(--b2);border-radius:18px;overflow:hidden;align-items:stretch}
.pg-blog-feat .cov{background:var(--hub-soft);
  min-height:280px;display:grid;place-items:center;position:relative}
.pg-blog-feat .cov .glyph{width:88px;height:88px;color:var(--hub);opacity:.9}
.pg-blog-feat .cov .glyph svg{width:100%;height:100%}
.pg-blog-feat .body{padding:34px 34px 34px 6px;display:flex;flex-direction:column;justify-content:center}
.pg-blog-feat .kk{font-family:var(--m);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--hub);margin-bottom:14px}
.pg-blog-feat h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.025em;
  line-height:1.16;margin-bottom:14px}
.pg-blog-feat p{font-size:15px;color:var(--tx2);line-height:1.6;margin-bottom:20px}
.pg-blog-feat .meta{font-family:var(--m);font-size:12px;color:var(--tx3)}

.pg-postgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;grid-auto-rows:1fr}
.pg-post{display:flex;flex-direction:column;background:var(--s1);border:1px solid var(--b1);
  border-radius:14px;overflow:hidden;transition:.3s var(--ease)}
.pg-post:hover{border-color:var(--b3);transform:translateY(-3px);background:var(--s2)}
.pg-post .cov{height:150px;background:var(--hub-soft);
  display:grid;place-items:center}
.pg-post .cov .glyph{width:44px;height:44px;color:var(--hub);opacity:.85}
.pg-post .cov .glyph svg{width:100%;height:100%}
.pg-post .body{padding:20px;flex:1;display:flex;flex-direction:column}
.pg-post .kk{font-family:var(--m);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--hub);margin-bottom:11px}
.pg-post h3{font-size:16.5px;font-weight:700;letter-spacing:-.015em;line-height:1.28;margin-bottom:9px}
.pg-post p{font-size:13.5px;color:var(--tx3);line-height:1.55;flex:1}
.pg-post .meta{font-family:var(--m);font-size:11px;color:var(--tx3);margin-top:16px;
  padding-top:14px;border-top:1px solid var(--b1)}

.pg-topics{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:10px}
.pg-topics button{font-family:var(--m);font-size:12.5px;letter-spacing:.03em;background:var(--s2);
  border:1px solid var(--b2);color:var(--tx3);padding:8px 16px;border-radius:100px;cursor:pointer;
  transition:.2s}
.pg-topics button:hover,.pg-topics button.on{color:#000;background:var(--hub);border-color:var(--hub)}

/* ============================================================
   CONTACT
   ============================================================ */
.pg-contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.pg-contact-copy h1{font-size:clamp(30px,4.4vw,50px);font-weight:900;letter-spacing:-.04em;line-height:1.04}
.pg-contact-copy .pg-lede{margin-top:20px}
.pg-contact-ways{margin-top:34px;display:flex;flex-direction:column;gap:14px}
.pg-way{display:flex;gap:14px;align-items:flex-start;background:var(--s1);border:1px solid var(--b1);
  border-radius:13px;padding:18px 20px}
.pg-way .wi{width:36px;height:36px;border-radius:9px;flex:none;display:grid;place-items:center;
  background:var(--hub-soft);border:1px solid var(--hub-line);color:var(--hub)}
.pg-way .wi svg{width:18px;height:18px}
.pg-way b{display:block;font-size:15px;font-weight:700}
.pg-way p{font-size:13.5px;color:var(--tx3);margin-top:3px;line-height:1.5}
.pg-way a{color:var(--hub)}

.pg-form{background:var(--s1);border:1px solid var(--b2);border-radius:18px;padding:34px}
.pg-field{margin-bottom:20px}
.pg-field label{display:block;font-family:var(--m);font-size:11.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--tx3);margin-bottom:9px}
.pg-field label .req{color:var(--hub)}
.pg-input,.pg-select,.pg-textarea{width:100%;box-sizing:border-box;background:var(--s2);
  border:1px solid var(--b2);border-radius:11px;padding:13px 15px;color:var(--tx);
  font-family:var(--f);font-size:15px;transition:border-color .25s}
.pg-input:focus,.pg-select:focus,.pg-textarea:focus{outline:none;border-color:var(--hub)}
.pg-input::placeholder,.pg-textarea::placeholder{color:var(--tx3)}
.pg-textarea{resize:vertical;min-height:140px;line-height:1.6}
.pg-select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.5L6 8l3.5-3.5' stroke='%236e6e6e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center}
.pg-row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pg-form .pg-submit{width:100%;margin-top:6px}
.pg-consent{display:flex;gap:11px;align-items:flex-start;margin-bottom:22px}
.pg-consent input{margin-top:3px;accent-color:var(--hub);width:16px;height:16px;flex:none}
.pg-consent label{font-size:13px;color:var(--tx3);line-height:1.5;font-family:var(--f);
  letter-spacing:0;text-transform:none}
.pg-consent label a{color:var(--hub)}
.pg-form-note{font-family:var(--m);font-size:12px;color:var(--tx3);margin-top:16px;text-align:center}
.pg-form-ok{display:none;text-align:center;padding:30px 10px}
.pg-form-ok.show{display:block}
.pg-form-ok .big-ck{width:56px;height:56px;border-radius:50%;background:var(--hub);color:#000;
  display:grid;place-items:center;margin:0 auto 20px}
.pg-form-ok .big-ck svg{width:28px;height:28px}
.pg-form-ok h3,.pg-form-ok h2{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.pg-form-ok p{font-size:15px;color:var(--tx2);line-height:1.6;max-width:40ch;margin:0 auto}

/* ---------- shared CTA band ---------- */
.pg-band{padding:30px 0 96px}
.pg-band-card{background:var(--s2);border:1px solid var(--b2);border-radius:22px;padding:56px 40px;
  text-align:center;overflow:hidden;position:relative}
.pg-band-card > *{position:relative}
.pg-band-card h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.pg-band-card p{font-size:16px;color:var(--tx2);max-width:52ch;margin:16px auto 0;line-height:1.6}
.pg-band-cta{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .pg-sec-grid{grid-template-columns:1fr;gap:34px}
  .pg-sec.rev .pg-sec-copy{order:1}.pg-sec.rev .pg-sec-vis{order:2}
  .pg-xgrid,.pg-cats,.pg-postgrid{grid-template-columns:1fr 1fr}
  .pg-contact-grid{grid-template-columns:1fr;gap:36px}
  .pg-blog-feat{grid-template-columns:1fr}
  .pg-blog-feat .cov{min-height:180px}
  .pg-blog-feat .body{padding:28px}
}
@media(max-width:600px){
  .pg-hero{padding:64px 0 44px}
  .pg-xgrid,.pg-cats,.pg-postgrid,.pg-stats,.pg-row2{grid-template-columns:1fr}
  .pg-form{padding:24px}
  .pg-band-card{padding:40px 24px}
}
@media(prefers-reduced-motion:reduce){
  .pg-xcard,.pg-cat,.pg-post{transition:none}
}

/* ============================================================
   KNOWLEDGE BASE  (help center v2)
   ============================================================ */

/* --- help index --- */
.kb-hero{padding:64px 0 20px;text-align:center;border-bottom:1px solid var(--b1)}
.kb-hero .k{font-family:var(--m);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--hub)}
.kb-hero h1{font-size:clamp(30px,4.5vw,46px);font-weight:800;letter-spacing:-.03em;margin:14px 0 0}
.kb-hero p{color:var(--tx2);font-size:17px;margin:16px auto 0;max-width:52ch;line-height:1.6}
.kb-search{max-width:600px;margin:26px auto 0;position:relative}
.kb-search input{width:100%;box-sizing:border-box;background:var(--s2);border:1px solid var(--b2);
  border-radius:12px;padding:15px 18px 15px 46px;color:var(--tx);font-size:15px;font-family:var(--s)}
.kb-search input:focus{outline:none;border-color:var(--hub)}
.kb-search input::placeholder{color:var(--tx3)}
.kb-search .si{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--tx3)}
.kb-search .si svg{width:18px;height:18px}

/* search results dropdown */
.kb-results{max-width:600px;margin:8px auto 0;background:var(--s1);border:1px solid var(--b2);
  border-radius:12px;overflow:hidden;display:none;text-align:left}
.kb-results.show{display:block}
.kb-results a{display:block;padding:12px 16px;border-bottom:1px solid var(--b1);text-decoration:none}
.kb-results a:last-child{border-bottom:none}
.kb-results a:hover{background:var(--s2)}
.kb-results .rt{font-size:14px;font-weight:600;color:var(--tx)}
.kb-results .rc{font-family:var(--m);font-size:11px;color:var(--hub);margin-left:8px}
.kb-results .rs{font-size:12.5px;color:var(--tx3);margin-top:2px}
.kb-noresult{padding:16px;color:var(--tx3);font-size:13px;font-family:var(--m)}

/* --- category grid on index --- */
.kb-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:12px;grid-auto-rows:1fr}
.kb-cat{display:block;background:var(--s1);border:1px solid var(--b1);border-radius:16px;
  padding:26px;text-decoration:none;transition:border-color .16s,transform .16s,background .16s}
.kb-cat:hover{border-color:var(--b3);transform:translateY(-3px);background:var(--s2)}
.kb-cat .ci{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:var(--hub-soft);border:1px solid var(--hub-line);color:var(--hub);margin-bottom:16px}
.kb-cat .ci svg{width:21px;height:21px}
.kb-cat h3,.kb-cat h2{font-size:17px;font-weight:700;letter-spacing:-.01em;margin:0 0 7px;color:var(--tx)}
.kb-cat p{font-size:13.5px;color:var(--tx3);line-height:1.5;margin:0 0 14px}
.kb-cat .cc{font-family:var(--m);font-size:11px;letter-spacing:.05em;color:var(--hub)}

/* popular / article link lists */
.kb-sec-h{font-family:var(--m);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--tx3);margin:0 0 16px}
.kb-list{display:grid;gap:10px}
.kb-alink{display:flex;align-items:center;gap:14px;background:var(--s1);border:1px solid var(--b1);
  border-radius:12px;padding:15px 18px;text-decoration:none;transition:border-color .16s,background .16s}
.kb-alink:hover{border-color:var(--b3);background:var(--s2)}
.kb-alink .ai{width:32px;height:32px;border-radius:9px;flex:none;display:grid;place-items:center;
  background:var(--hub-soft);border:1px solid var(--hub-line);color:var(--hub)}
.kb-alink .ai svg{width:17px;height:17px}
.kb-alink .at{flex:1;min-width:0}
.kb-alink .at b{display:block;font-size:14.5px;font-weight:600;color:var(--tx);line-height:1.3}
.kb-alink .at span{display:block;font-size:12.5px;color:var(--tx3);line-height:1.4;margin-top:2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kb-alink .akind{font-family:var(--m);font-size:10px;letter-spacing:.06em;padding:3px 8px;border-radius:6px;
  border:1px solid var(--b2);color:var(--tx3);flex:none}
.kb-alink .arrow{color:var(--tx3);flex:none}
.kb-alink:hover .arrow{color:var(--hub)}

/* --- article page layout --- */
.kb-article{display:grid;grid-template-columns:1fr 220px;gap:56px;
  max-width:1000px;margin:0 auto;padding:0 28px;align-items:start}
.kb-body{min-width:0;max-width:680px}
.kb-crumbs{display:flex;align-items:center;gap:9px;font-family:var(--m);font-size:12px;
  color:var(--tx3);margin-bottom:22px;flex-wrap:wrap}
.kb-crumbs a{color:var(--tx3);text-decoration:none}
.kb-crumbs a:hover{color:var(--hub)}
.kb-crumbs .sep{opacity:.5}
.kb-crumbs .cur{color:var(--hub)}
.kb-arthead{border-bottom:1px solid var(--b1);padding-bottom:24px;margin-bottom:30px}
.kb-kindtag{display:inline-flex;align-items:center;gap:7px;font-family:var(--m);font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--hub);white-space:nowrap;
  background:var(--hub-soft);border:1px solid var(--hub-line);padding:5px 11px;border-radius:7px}
.kb-kindtag svg{width:14px;height:14px;flex:none}
.kb-article h1{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.03em;
  line-height:1.1;margin:16px 0 0}
.kb-lede{font-size:17px;color:var(--tx2);line-height:1.6;margin:14px 0 0;max-width:60ch}
.kb-meta{display:flex;gap:16px;font-family:var(--m);font-size:12px;color:var(--tx3);margin-top:18px}

.kb-body p{font-size:15.5px;color:var(--tx2);line-height:1.72;margin:0 0 18px}
.kb-body a{color:var(--hub);text-decoration:none;border-bottom:1px solid var(--hub-line)}
.kb-body a:hover{border-bottom-color:var(--hub)}
.kb-body code{font-family:var(--m);font-size:.88em;background:var(--s2);border:1px solid var(--b1);
  padding:2px 6px;border-radius:5px;color:var(--tx);white-space:nowrap}
.kb-h{font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--tx);
  margin:38px 0 14px;scroll-margin-top:96px}
.kb-ul,.kb-ol{margin:0 0 20px;padding-left:0;list-style:none;display:grid;gap:10px}
.kb-ul li,.kb-ol li{position:relative;padding-left:26px;color:var(--tx2);font-size:15px;line-height:1.6}
.kb-ul li::before{content:'';position:absolute;left:4px;top:9px;width:6px;height:6px;border-radius:2px;background:var(--hub)}
.kb-ol{counter-reset:kbo}
.kb-ol li{counter-increment:kbo}
.kb-ol li::before{content:counter(kbo);position:absolute;left:0;top:0;font-family:var(--m);font-size:12px;
  color:var(--hub);font-weight:600}

/* steps */
.kb-steps{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:2px}
.kb-step{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--b1)}
.kb-step:first-child{border-top:none}
.kb-step-n{width:26px;height:26px;flex:none;border-radius:8px;display:grid;place-items:center;
  background:var(--hub);color:#111;font-family:var(--m);font-size:13px;font-weight:700}
.kb-step-b b{display:block;font-size:15px;font-weight:600;color:var(--tx);margin-bottom:4px}
.kb-step-b p{font-size:14.5px;color:var(--tx2);line-height:1.6;margin:0}

/* callouts */
.kb-callout{display:flex;gap:13px;padding:15px 17px;border-radius:12px;margin:0 0 22px;
  border:1px solid var(--b2);background:var(--s1)}
.kb-callout-i{flex:none;width:20px;height:20px;margin-top:1px}
.kb-callout-i svg{width:20px;height:20px}
.kb-callout-b{font-size:14px;color:var(--tx2);line-height:1.6}
.kb-callout-b p{margin:0;font-size:14px}
.kb-tip{border-color:rgba(52,211,153,.3);background:rgba(52,211,153,.06)}
.kb-tip .kb-callout-i{color:#34d399}
.kb-note{border-color:var(--hub-line);background:var(--hub-soft)}
.kb-note .kb-callout-i{color:var(--hub)}
.kb-warn{border-color:rgba(248,113,113,.32);background:rgba(248,113,113,.06)}
.kb-warn .kb-callout-i{color:#f87171}

/* figure / mockup */
.kb-fig{margin:8px 0 26px}
.kb-mock{border-radius:14px;overflow:hidden}
.kb-mock svg{display:block}

/* table */
.kb-table-wrap{margin:0 0 24px;border:1px solid var(--b1);border-radius:12px;overflow:hidden}
.kb-table{width:100%;border-collapse:collapse;font-size:14px}
.kb-table th{background:var(--s2);color:var(--tx3);font-family:var(--m);font-size:11px;
  letter-spacing:.06em;text-transform:uppercase;text-align:left;padding:11px 16px;font-weight:500}
.kb-table td{padding:12px 16px;border-top:1px solid var(--b1);color:var(--tx2)}
.kb-table td:first-child{color:var(--tx)}

/* quote/definition */
.kb-quote{margin:0 0 22px;padding:14px 18px;border-left:3px solid var(--hub);
  background:var(--s1);border-radius:0 10px 10px 0;color:var(--tx2);font-size:15px;line-height:1.65}

/* sidebar TOC */
.kb-side{position:sticky;top:96px;display:grid;gap:26px}
.kb-toc h4,.kb-related h4,.kb-toc .kb-sh,.kb-related .kb-sh{font-family:var(--m);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--tx3);margin:0 0 12px}
.kb-toc ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;
  border-left:1px solid var(--b1);padding-left:14px}
.kb-toc a{font-size:13px;color:var(--tx3);text-decoration:none;line-height:1.4;display:block}
.kb-toc a:hover,.kb-toc a.active{color:var(--hub)}
.kb-related{display:grid;gap:8px}
.kb-related a{display:block;font-size:13.5px;color:var(--tx2);text-decoration:none;
  padding:9px 12px;border:1px solid var(--b1);border-radius:9px;line-height:1.35}
.kb-related a:hover{border-color:var(--b3);color:var(--tx);background:var(--s1)}

/* article footer */
.kb-artfoot{max-width:680px;margin:40px auto 0;padding:0 28px}
.kb-feedback{border:1px solid var(--b1);border-radius:14px;padding:22px 24px;text-align:center;
  background:var(--s1)}
.kb-feedback b{display:block;font-size:15px;color:var(--tx);margin-bottom:6px}
.kb-feedback p{font-size:13.5px;color:var(--tx3);margin:0 0 14px}
.kb-fbtns{display:inline-flex;gap:10px}
.kb-fbtn{font-family:var(--m);font-size:13px;padding:8px 18px;border-radius:9px;border:1px solid var(--b2);
  background:var(--s2);color:var(--tx2);cursor:pointer;transition:border-color .15s,color .15s}
.kb-fbtn:hover{border-color:var(--hub);color:var(--hub)}
.kb-fbtn.picked{border-color:var(--hub);color:var(--hub);background:var(--hub-soft)}

/* prev/next + still-stuck band reuse pg-band */

/* --- category page --- */
.kb-cathead{padding:56px 0 8px}
.kb-cathead .ci{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:var(--hub-soft);border:1px solid var(--hub-line);color:var(--hub);margin-bottom:18px}
.kb-cathead .ci svg{width:25px;height:25px}
.kb-cathead h1{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.03em;margin:0}
.kb-cathead p{font-size:16px;color:var(--tx2);margin:12px 0 0;max-width:56ch;line-height:1.6}

@media(max-width:900px){
  .kb-cats{grid-template-columns:1fr 1fr}
  .kb-article{grid-template-columns:1fr;gap:8px}
  .kb-side{position:static;border-top:1px solid var(--b1);padding-top:24px;margin-top:8px}
  .kb-toc ul{border-left:none;padding-left:0}
}
@media(max-width:560px){
  .kb-cats{grid-template-columns:1fr}
}
