/* Product-platform pages. All styles are scoped to .platform-page. */
.platform-page{--platform-sans:Figtree,Arial,sans-serif;--platform-serif:"Source Serif 4",Georgia,serif}
.platform-page main{overflow:clip}
.platform-page .platform-intro{text-align:center;padding:64px 0 48px;max-width:1000px;margin-inline:auto}
.platform-page .breadcrumb-link{display:inline-block;margin-bottom:25px;color:var(--teal);font-size:15px}
.platform-page .platform-intro h1{max-width:940px;margin:0 auto 25px;font:400 clamp(44px,5.3vw,70px)/1.06 var(--platform-serif);letter-spacing:-2px}
.platform-page .platform-intro>p{max-width:700px;margin:0 auto 29px;font-size:19px;line-height:1.58}
.platform-page .platform-proof-section{max-width:1120px;scroll-margin-top:110px}
.platform-page .platform-film-caption{max-width:70ch;margin:18px auto 0;text-align:center;font-size:15px;line-height:1.5}.platform-page .platform-context{margin:80px 0}.platform-page .platform-context>h2,.platform-page .platform-worked-example>h2{font:400 clamp(32px,3.5vw,45px)/1.15 var(--platform-serif);letter-spacing:-.7px;max-width:750px;margin:0 0 20px}.platform-page .platform-context>p{font-size:18px;line-height:1.6;max-width:70ch;margin-bottom:32px}.platform-page .platform-context dl>div{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding:27px 0;border-top:1px solid var(--line)}.platform-page .platform-context dt{font-size:20px;font-weight:550}.platform-page .platform-context dd{margin:0;min-width:0}.platform-page .platform-context dd p{font-size:17px;line-height:1.6;margin:0}.platform-page .platform-context .context-effect{margin-top:12px;color:var(--teal)}.platform-page .platform-worked-example{margin-top:65px}.platform-page .platform-worked-example>.platform-proof{margin-top:30px}@media(max-width:680px){.platform-page .platform-context{margin:55px 0}.platform-page .platform-context dl>div{grid-template-columns:1fr;gap:12px}.platform-page .platform-context dd p{font-size:16px}.platform-page .platform-film-caption{font-size:14px}}
.platform-page .platform-proof{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:28px;background:var(--surface);box-shadow:0 24px 56px -38px oklch(25% .025 168 / .34);color:var(--ink)}
.platform-page .proof-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 22px;border-bottom:1px solid var(--line);background:oklch(97.2% .007 85);color:var(--muted);font-size:13px}
.platform-page .proof-bar>span:first-child{color:var(--ink);font-weight:600}
.platform-page .proof-note{max-width:none;padding:14px 22px;border-top:1px solid var(--line);font-size:12px;line-height:1.5;color:var(--muted)}
.platform-page .surface-kicker{display:block;margin-bottom:8px;color:var(--muted);font-size:12px;font-weight:550}
.platform-page .surface-heading,.platform-page .prepared-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.platform-page .surface-heading h2,.platform-page .prepared-heading h2{font:500 clamp(25px,2.5vw,34px)/1.15 var(--platform-sans);letter-spacing:-.7px}
.platform-page .status{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface);font-size:11px;font-weight:550;white-space:nowrap}
.platform-page .status.published,.platform-page .status.done{border-color:oklch(78% .04 158);background:oklch(95% .025 153);color:var(--teal)}
.platform-page .status.draft{background:oklch(96% .018 82);color:#735629}
.platform-page .status.active,.platform-page .review-state{color:var(--teal)}

/* Company knowledge: a source-of-truth ledger and the document it changes. */
.platform-page .knowledge-split{display:grid;grid-template-columns:.84fr 1.16fr;min-height:590px;background:oklch(93% .024 151)}
.platform-page .rulebook{padding:40px 34px;background:oklch(96.4% .013 151);border-right:1px solid var(--line)}
.platform-page .rule-list{margin:30px 0 0}
.platform-page .rule-list>div{display:grid;grid-template-columns:105px 1fr;gap:18px;padding:17px 0;border-top:1px solid var(--line)}
.platform-page .rule-list dt{color:var(--muted);font-size:12px}
.platform-page .rule-list dd{margin:0;font-size:15px;font-weight:550;line-height:1.4}
.platform-page .rule-list small{color:var(--muted);font-size:12px;font-weight:400}
.platform-page .draft-rule{display:flex;align-items:center;gap:12px;margin-top:22px;padding:14px;border:1px dashed oklch(78% .027 78);border-radius:10px;background:oklch(98% .008 82)}
.platform-page .draft-rule p{font-size:12px;line-height:1.45}
.platform-page .quote-paper{align-self:center;width:min(86%,610px);margin:38px auto;padding:38px 42px;background:#fff;border:1px solid oklch(88% .011 92);box-shadow:0 28px 55px -32px oklch(29% .03 155 / .3)}
.platform-page .quote-paper header{display:flex;justify-content:space-between;gap:20px;padding-bottom:27px;border-bottom:3px solid var(--teal)}
.platform-page .quote-paper header>div{display:flex;flex-direction:column;gap:5px}.platform-page .quote-paper header small{color:var(--muted);font-size:11px}
.platform-page .quote-brand{font-size:17px;letter-spacing:.03em}.platform-page .quote-brand b{color:var(--teal);font-weight:600}
.platform-page .quote-address{display:flex;flex-direction:column;padding:29px 0 24px}.platform-page .quote-address small{color:var(--muted);font-size:11px}.platform-page .quote-address strong{font:400 31px/1.2 var(--platform-serif);margin:5px 0}.platform-page .quote-address span{color:var(--muted);font-size:13px}
.platform-page .quote-lines>div{display:flex;justify-content:space-between;gap:22px;padding:15px 0;border-top:1px solid var(--line);font-size:13px}.platform-page .quote-lines strong{font-weight:550;white-space:nowrap}
.platform-page .quote-total{display:grid;grid-template-columns:1fr auto;gap:3px 15px;padding:21px 0;border-top:2px solid var(--teal);font-size:14px}.platform-page .quote-total strong{color:var(--teal);font-size:21px}.platform-page .quote-total small{grid-column:1/-1;color:var(--muted);font-size:11px;text-align:right}
.platform-page .quote-paper footer{display:flex;justify-content:space-between;gap:18px;padding-top:22px;color:var(--muted);font-size:10px}

/* Agents: work ownership and scopes presented as a ledger, never a decorative network. */
.platform-page .agent-workspace{display:grid;grid-template-columns:.9fr 1.1fr;background:oklch(93% .017 207)}
.platform-page .lead-brief{display:flex;flex-direction:column;padding:42px 38px;background:var(--surface);border-right:1px solid var(--line)}
.platform-page .agent-identity{display:grid;grid-template-columns:auto 1fr auto;gap:15px;align-items:start}
.platform-page .agent-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--ink);color:var(--surface);font-weight:650}.platform-page .agent-mark.small{width:35px;height:35px;border-radius:9px;font-size:13px}
.platform-page .agent-identity h2{font:500 clamp(26px,2.8vw,38px)/1.12 var(--platform-sans);letter-spacing:-1px}
.platform-page .lead-brief>p{margin:32px 0;font-size:17px;line-height:1.65}
.platform-page .brief-context{display:flex;flex-direction:column;margin-top:auto;padding:22px;border-radius:14px;background:var(--stone)}
.platform-page .brief-context span,.platform-page .decision-strip span{color:var(--muted);font-size:11px}.platform-page .brief-context strong{margin:6px 0 4px;font-size:14px}.platform-page .brief-context small{color:var(--muted);font-size:11px}
.platform-page .decision-strip{display:flex;flex-direction:column;gap:5px;margin-top:12px;padding:18px 21px;border:1px solid oklch(78% .04 158);border-radius:14px;color:var(--teal);font-size:14px}
.platform-page .specialist-ledger{padding:34px}
.platform-page .ledger-heading{display:flex;justify-content:space-between;gap:20px;margin-bottom:14px;color:var(--muted);font-size:12px}.platform-page .ledger-heading>span:first-child{color:var(--ink);font-weight:600}
.platform-page .specialist-ledger article{padding:20px;margin-top:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.platform-page .specialist-top{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start}.platform-page .specialist-top h3{font:550 16px/1.3 var(--platform-sans);letter-spacing:-.2px}.platform-page .specialist-top p{margin-top:3px;font-size:12px;line-height:1.4}
.platform-page .specialist-ledger dl{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0 0;padding-top:15px;border-top:1px solid var(--line)}.platform-page .specialist-ledger dt{color:var(--muted);font-size:10px}.platform-page .specialist-ledger dd{margin:4px 0 0;font-size:11px;line-height:1.35}

/* Prepared work: evidence and the exact draft share one review surface. */
.platform-page .review-layout{display:grid;grid-template-columns:.75fr 1.25fr;min-height:690px}
.platform-page .evidence-pane{padding:38px 32px;background:oklch(96% .014 151);border-right:1px solid var(--line)}
.platform-page .evidence-summary{margin:25px 0 30px;font-size:15px;line-height:1.55}
.platform-page .evidence-pane>h3{font:550 13px/1.3 var(--platform-sans);letter-spacing:0}
.platform-page .evidence-list{margin:10px 0 0}.platform-page .evidence-list>div{padding:15px 0;border-top:1px solid var(--line)}.platform-page .evidence-list dt{margin-bottom:4px;color:var(--muted);font-size:11px}.platform-page .evidence-list dd{margin:0;font-size:13px;line-height:1.45}
.platform-page .evidence-caveat{display:flex;flex-direction:column;gap:5px;margin-top:22px;padding:15px;border:1px solid oklch(79% .05 78);border-radius:11px;background:oklch(97% .025 82);font-size:12px}.platform-page .evidence-caveat span{color:var(--muted);line-height:1.45}
.platform-page .prepared-pane{padding:38px;background:oklch(94% .015 210)}
.platform-page .prepared-heading>span{color:var(--muted);font-size:12px}
.platform-page .email-draft{margin-top:22px;padding:30px 32px;background:#fff;border:1px solid oklch(88% .011 92);box-shadow:0 24px 48px -35px oklch(29% .03 155 / .32)}
.platform-page .email-meta{margin:0;padding-bottom:18px;border-bottom:1px solid var(--line)}.platform-page .email-meta>div{display:grid;grid-template-columns:62px 1fr;gap:12px;padding:5px 0}.platform-page .email-meta dt{color:var(--muted);font-size:11px}.platform-page .email-meta dd{margin:0;font-size:13px;font-weight:550}
.platform-page .email-copy{padding:20px 0 8px}.platform-page .email-copy p{max-width:66ch;margin:0 0 13px;color:var(--ink);font-size:13px;line-height:1.58}
.platform-page .attachment{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:9px;background:oklch(98% .005 85)}.platform-page .attachment>span{display:grid;place-items:center;width:36px;height:36px;border-radius:7px;background:var(--stone);color:var(--teal);font-size:10px;font-weight:650}.platform-page .attachment div{display:flex;flex-direction:column}.platform-page .attachment strong{font-size:12px}.platform-page .attachment small{color:var(--muted);font-size:10px}
.platform-page .static-actions{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap;margin-top:16px}.platform-page .static-actions span{display:inline-flex;align-items:center;min-height:38px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface);font-size:11px}.platform-page .static-actions .primary-label{border-color:var(--teal);background:var(--teal);color:var(--surface)}
.platform-page .static-disclaimer{max-width:none;margin-top:11px;text-align:right;font-size:10px}

/* Shared lower-page rhythm. */
.platform-page .platform-detail-body{max-width:1040px;margin:88px auto}
.platform-page .platform-detail-body>.story-heading{max-width:780px;margin-bottom:38px}
.platform-page .platform-chapters{border-bottom:1px solid var(--line)}
.platform-page .platform-chapters article{display:grid;grid-template-columns:1fr 1.22fr;gap:64px;padding:31px 0;border-top:1px solid var(--line)}
.platform-page .platform-chapters h3{font:500 25px/1.3 var(--platform-sans);letter-spacing:-.5px}.platform-page .platform-chapters p{font-size:17px;line-height:1.62}
.platform-page .platform-film-section{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:start;margin-top:78px;padding:38px;border-radius:24px;background:var(--stone)}
.platform-page .platform-film-section h2{font:400 34px/1.14 var(--platform-serif);letter-spacing:-.8px}.platform-page .platform-film-section>div:first-child p{margin-top:17px;font-size:16px;line-height:1.58}
.platform-page .platform-film-frame{min-width:0}.platform-page .platform-film-frame>[data-product-film]{min-height:360px;border:1px solid var(--line);border-radius:18px;background:var(--surface);overflow:hidden}.platform-page .platform-film-frame>[data-product-film]>p{padding:25px;font-size:14px}
.platform-page .platform-faq{padding:85px 0 20px}.platform-page .platform-related{display:flex;gap:12px;flex-wrap:wrap;margin-top:48px;padding-top:30px;border-top:1px solid var(--line)}.platform-page .platform-related>span{flex:0 0 100%;color:var(--muted);font-size:15px}.platform-page .platform-related a{padding:12px 16px;border:1px solid var(--line);border-radius:10px;font-size:15px}.platform-page .platform-related a:hover{border-color:var(--teal);color:var(--teal)}
.platform-page .cta-note{margin-top:18px;font-size:14px}.platform-page .cta-note a{text-decoration:underline;text-underline-offset:3px}
.platform-page .platform-proof :focus-visible,.platform-page .platform-related :focus-visible{outline:2px solid var(--teal);outline-offset:4px}

@media(max-width:900px){
  .platform-page .knowledge-split,.platform-page .agent-workspace,.platform-page .review-layout{grid-template-columns:1fr}
  .platform-page .rulebook,.platform-page .lead-brief,.platform-page .evidence-pane{border-right:0;border-bottom:1px solid var(--line)}
  .platform-page .lead-brief{min-height:500px}.platform-page .review-layout{min-height:0}
  .platform-page .platform-film-section{grid-template-columns:1fr;gap:28px}
}
@media(max-width:680px){
  .platform-page .platform-intro{padding:40px 0 31px}.platform-page .platform-intro h1{font-size:42px;letter-spacing:-1.2px}.platform-page .platform-intro>p{font-size:17px}
  .platform-page .platform-proof{border-radius:20px}.platform-page .proof-bar{align-items:flex-start;padding:14px 16px;font-size:11px}.platform-page .proof-bar>span:last-child{text-align:right}
  .platform-page .rulebook,.platform-page .lead-brief,.platform-page .specialist-ledger,.platform-page .evidence-pane,.platform-page .prepared-pane{padding:25px 20px}
  .platform-page .quote-paper{width:calc(100% - 30px);margin:24px 15px;padding:25px 20px}.platform-page .quote-paper footer{flex-direction:column;gap:5px}.platform-page .quote-lines>div{align-items:flex-start}.platform-page .quote-lines strong{font-size:12px}
  .platform-page .agent-identity{grid-template-columns:auto 1fr}.platform-page .agent-identity>.status{grid-column:2}.platform-page .lead-brief{min-height:0}.platform-page .specialist-ledger dl{grid-template-columns:1fr;gap:8px}.platform-page .specialist-ledger dl>div{display:grid;grid-template-columns:72px 1fr;gap:8px}.platform-page .specialist-ledger dd{margin:0}
  .platform-page .email-draft{padding:22px 17px}.platform-page .email-meta>div{grid-template-columns:48px 1fr}.platform-page .static-actions{justify-content:stretch}.platform-page .static-actions span{justify-content:center;flex:1 1 100%}.platform-page .static-disclaimer{text-align:left}
  .platform-page .platform-detail-body{margin:58px auto}.platform-page .platform-chapters article{grid-template-columns:1fr;gap:14px}.platform-page .platform-chapters h3{font-size:23px}.platform-page .platform-film-section{margin-top:55px;padding:24px}.platform-page .platform-film-frame>[data-product-film]{min-height:280px}.platform-page .platform-faq{padding-top:58px}.platform-page .platform-detail-body .faq-section{display:block}.platform-page .platform-detail-body .faq-list{margin-top:25px}.platform-page .platform-related{padding-bottom:32px}
}
@media(max-width:420px){
  .platform-page .rule-list>div{grid-template-columns:1fr;gap:4px}.platform-page .draft-rule{align-items:flex-start}.platform-page .specialist-top{grid-template-columns:auto 1fr}.platform-page .specialist-top>.status{grid-column:2}.platform-page .quote-total{grid-template-columns:1fr}.platform-page .quote-total small{text-align:left}.platform-page .quote-lines>div{flex-direction:column;gap:5px}
}
/* Knowledge is a reading-led guide, not an autoplay product film. */
.platform-page--knowledge .knowledge-guide{max-width:1120px;margin-top:20px;scroll-margin-top:120px}
.platform-page--knowledge .platform-context{margin-top:0}
.platform-page--knowledge .platform-context>h2{margin-bottom:16px}
.platform-page--knowledge .platform-context>p{max-width:62ch}
.platform-page--knowledge .platform-context dl>div{grid-template-columns:.8fr 1.5fr;gap:60px;padding:26px 0}
.platform-page--knowledge .knowledge-publishing{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;margin:80px 0;padding:48px;border-radius:24px;background:oklch(94% .025 153)}
.platform-page--knowledge :is(.knowledge-publishing,.knowledge-application,.knowledge-permissions) h2{font:400 clamp(30px,3.4vw,44px)/1.15 var(--platform-serif);letter-spacing:-.7px;margin:0 0 22px}
.platform-page--knowledge :is(.knowledge-publishing,.knowledge-application,.knowledge-permissions) p{font-size:17px;line-height:1.65;max-width:68ch}
.platform-page--knowledge .knowledge-publishing ol{list-style:none;counter-reset:knowledge-step;padding:0;margin:0}
.platform-page--knowledge .knowledge-publishing li{counter-increment:knowledge-step;position:relative;padding:0 0 26px 44px}
.platform-page--knowledge .knowledge-publishing li+li{padding-top:23px;border-top:1px solid var(--line)}
.platform-page--knowledge .knowledge-publishing li:last-child{padding-bottom:0}
.platform-page--knowledge .knowledge-publishing li::before{content:counter(knowledge-step,decimal-leading-zero);position:absolute;left:0;color:var(--teal);font-size:15px;line-height:29px}
.platform-page--knowledge .knowledge-publishing h3{font:550 21px/1.4 var(--platform-sans);letter-spacing:-.3px;margin:0 0 9px}
.platform-page--knowledge .knowledge-sequence{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:0;margin:36px 0;list-style:none}
.platform-page--knowledge .knowledge-sequence li{border-top:1px solid var(--teal);padding-top:18px}
.platform-page--knowledge .knowledge-sequence span{font-size:14px;color:var(--teal)}
.platform-page--knowledge .knowledge-sequence h3{font:550 22px/1.3 var(--platform-sans);letter-spacing:-.4px;margin:12px 0}
.platform-page--knowledge .knowledge-sequence p{font-size:16px}
.platform-page--knowledge .knowledge-proof :is(.proof-note,.rule-list dt,.rule-list small,.draft-rule p){font-size:14px}
.platform-page--knowledge .knowledge-proof .rule-list dd{font-size:17px}
.platform-page--knowledge .knowledge-proof .quote-lines>div{font-size:15px}
.platform-page--knowledge .knowledge-proof .quote-paper{background:var(--surface)}
.platform-page--knowledge .knowledge-permissions{display:grid;grid-template-columns:1fr 1.2fr;gap:65px;margin-top:72px;padding:38px 0;border-block:1px solid var(--line)}
.platform-page--knowledge .knowledge-permissions h2{font-size:32px;margin:0}
.platform-page--knowledge .knowledge-permissions .text-link{display:inline-flex;margin-top:20px;font-size:16px}
@media(max-width:760px){
 .platform-page--knowledge .platform-context dl>div{grid-template-columns:1fr;gap:10px}
 .platform-page--knowledge .knowledge-publishing{grid-template-columns:1fr;gap:30px;padding:28px 22px;margin:52px 0}
 .platform-page--knowledge .knowledge-sequence{grid-template-columns:1fr;gap:24px}
 .platform-page--knowledge .knowledge-permissions{grid-template-columns:1fr;gap:20px;margin-top:48px}
 .platform-page--knowledge .knowledge-guide{scroll-margin-top:100px}
}
@media(prefers-reduced-motion:reduce){.platform-page *,.platform-page *::before,.platform-page *::after{animation:none!important;transition:none!important}}
