:root{
  --bg:#f5f7f7;--panel:#fff;--panel-soft:#f9fbfa;--ink:#16211d;--muted:#64736d;--line:#dce5e1;
  --brand:#216b56;--brand-2:#2f8b6d;--brand-soft:#e8f4ef;--warn:#a56514;--warn-soft:#fff4dd;
  --bad:#a23a3a;--bad-soft:#fff0ef;--shadow:0 18px 55px rgba(18,44,35,.08);--radius:22px;--shell:1240px;
}
html[data-bpq-guide-theme="dark"]{
  --bg:#111713;--panel:#18201c;--panel-soft:#1d2722;--ink:#edf7f2;--muted:#a9bbb2;--line:#2c3c34;
  --brand:#75d7b4;--brand-2:#55c99e;--brand-soft:#173629;--warn:#f0ba66;--warn-soft:#3c2c14;
  --bad:#ff9b9b;--bad-soft:#392020;--shadow:0 18px 55px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit}
button,input{font:inherit}
.shell{width:min(var(--shell),calc(100% - 36px));margin-inline:auto}
.skip-link{position:fixed;top:10px;left:10px;z-index:9999;transform:translateY(-150%);background:var(--ink);color:var(--panel);padding:10px 14px;border-radius:10px}.skip-link:focus{transform:none}
.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;background:transparent}.reading-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.guide-topbar{position:sticky;top:0;z-index:50;border-bottom:1px solid color-mix(in srgb,var(--line) 86%,transparent);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(16px)}
.topbar-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand img{border-radius:12px}.brand span{display:grid}.brand b{font-size:16px}.brand small{font-size:9px;letter-spacing:.12em;color:var(--muted);font-weight:800}
.guide-topbar nav{display:flex;align-items:center;gap:8px}.guide-topbar nav a,.guide-topbar nav button{border:0;background:transparent;color:var(--muted);text-decoration:none;padding:9px 11px;border-radius:10px;font-weight:700;font-size:12px}.guide-topbar nav a:hover,.guide-topbar nav button:hover{background:var(--panel);color:var(--ink)}
.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:32px;padding-block:58px 38px}
.hero-copy h1{font-size:clamp(38px,5vw,68px);line-height:1.02;letter-spacing:-.045em;max-width:850px;margin:14px 0 20px}
.hero-copy>p{font-size:17px;max-width:820px;color:var(--muted);margin:0 0 24px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px}.hero-meta span,.eyebrow{font-size:10px;letter-spacing:.13em;font-weight:900;color:var(--brand)}.hero-meta span{padding:7px 9px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}
.hero-actions,.inline-actions{display:flex;flex-wrap:wrap;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 15px;border-radius:12px;border:1px solid var(--line);background:var(--panel);font-weight:800;font-size:13px;text-decoration:none}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.secondary{background:transparent}
.guide-search{margin-top:24px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;max-width:720px;padding:0 14px;border:1px solid var(--line);background:var(--panel);border-radius:15px;box-shadow:var(--shadow)}.guide-search input{border:0;outline:0;background:transparent;color:var(--ink);min-height:52px;width:100%}.guide-search kbd{font-size:11px;border:1px solid var(--line);border-radius:6px;padding:2px 6px;color:var(--muted)}.search-feedback{min-height:24px;padding-top:6px;color:var(--muted);font-size:12px}
.governance-card{align-self:start;background:linear-gradient(145deg,var(--panel),var(--panel-soft));border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.governance-card h2{font-size:26px;margin:8px 0 18px}.control-row{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start;padding:13px 0;border-top:1px solid var(--line)}.control-row i{font-style:normal;color:var(--brand);font-size:12px;font-weight:900}.control-row div{display:grid;gap:3px}.control-row span{font-size:12px;color:var(--muted)}.boundary{padding:12px 13px;background:var(--warn-soft);color:var(--ink);border-radius:12px;font-size:12px;margin:12px 0 0}
.quick-path{padding:12px 0 38px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:20px}.section-heading h2{font-size:30px;letter-spacing:-.03em;margin:5px 0 0}.section-heading p{max-width:430px;color:var(--muted);margin:0}.section-heading.compact{align-items:start}.section-heading.compact h2{font-size:28px}
.path-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.path-grid a{display:grid;gap:4px;min-height:120px;padding:15px;border:1px solid var(--line);border-radius:16px;background:var(--panel);text-decoration:none}.path-grid a:hover{border-color:var(--brand);transform:translateY(-1px)}.path-grid b{color:var(--brand);font-size:12px}.path-grid span{font-weight:900}.path-grid small{color:var(--muted)}
.guide-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;padding-bottom:70px}.toc{position:sticky;top:92px;align-self:start;display:grid;gap:3px;max-height:calc(100vh - 110px);overflow:auto;padding:13px;border:1px solid var(--line);background:var(--panel);border-radius:16px}.toc-head{display:flex;justify-content:space-between;padding:8px 9px 11px;border-bottom:1px solid var(--line);font-size:12px}.toc-head span{color:var(--brand);font-weight:900}.toc a{text-decoration:none;color:var(--muted);padding:8px 9px;border-radius:9px;font-size:12px;font-weight:650}.toc a:hover{background:var(--brand-soft);color:var(--ink)}
.content{display:grid;gap:18px}.guide-section{scroll-margin-top:94px;display:grid;grid-template-columns:72px minmax(0,1fr);gap:20px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);padding:26px;box-shadow:0 8px 30px rgba(14,44,34,.035)}.guide-section[hidden]{display:none}.section-marker{display:flex;flex-direction:column;gap:5px;align-items:flex-start}.section-marker span{font-size:28px;font-weight:900;color:var(--brand)}.section-marker i{font-style:normal;font-size:8px;letter-spacing:.12em;color:var(--muted);font-weight:900}
.step-list{margin:0;padding:0;list-style:none;display:grid;gap:10px;counter-reset:steps}.step-list li{position:relative;padding:14px 14px 14px 50px;border:1px solid var(--line);border-radius:14px;background:var(--panel-soft)}.step-list li::before{counter-increment:steps;content:counter(steps);position:absolute;left:14px;top:14px;width:25px;height:25px;border-radius:8px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:11px;font-weight:900}.step-list p{margin:3px 0 0;color:var(--muted);font-size:13px}.step-list a{color:var(--brand);font-weight:800}.compact-list li{padding-top:12px;padding-bottom:12px}
.callout{margin-top:16px;padding:16px 17px;border-radius:14px;border:1px solid var(--line);background:var(--panel-soft)}.callout span{display:block;font-size:9px;letter-spacing:.13em;font-weight:900;color:var(--brand);margin-bottom:4px}.callout p{margin:4px 0 0;color:var(--muted);font-size:13px}.callout.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 28%,var(--line))}.callout.boundary{background:var(--brand-soft);border-color:color-mix(in srgb,var(--brand) 28%,var(--line))}
.three-grid,.two-grid,.field-grid,.role-grid,.daily-grid,.prompt-grid{display:grid;gap:12px}.three-grid{grid-template-columns:repeat(3,1fr)}.two-grid{grid-template-columns:repeat(2,1fr)}.field-grid{grid-template-columns:repeat(2,1fr)}.role-grid{grid-template-columns:repeat(3,1fr)}.daily-grid{grid-template-columns:repeat(4,1fr)}.prompt-grid{grid-template-columns:repeat(2,1fr)}
.three-grid article,.field-grid article,.role-grid article,.daily-grid article,.prompt-grid article,.good-box,.bad-box{border:1px solid var(--line);border-radius:14px;padding:15px;background:var(--panel-soft)}.three-grid i,.role-grid i{color:var(--brand);margin-bottom:10px}.three-grid article b,.field-grid article b,.daily-grid article b{display:block}.three-grid p,.field-grid p,.role-grid p,.daily-grid p{color:var(--muted);font-size:13px;margin:5px 0 0}.field-grid .wide{grid-column:1/-1}.role-grid h3{font-size:15px;margin:0}.role-grid small{display:block;color:var(--muted);margin-top:8px}.daily-grid span,.prompt-grid span{display:block;color:var(--brand);font-size:9px;letter-spacing:.12em;font-weight:900;margin-bottom:7px}.prompt-grid .avoid span{color:var(--bad)}
.workflow-cards,.evidence-ladder{display:grid;gap:9px}.workflow-cards article,.evidence-ladder article{display:grid;grid-template-columns:34px 1fr;gap:11px;padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--panel-soft)}.workflow-cards span,.evidence-ladder span{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:11px;font-weight:900}.workflow-cards p,.evidence-ladder p{margin:2px 0 0;color:var(--muted);font-size:13px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:12px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--panel-soft);font-size:10px;letter-spacing:.08em;color:var(--muted)}tr:last-child td{border-bottom:0}
.good-box h3,.bad-box h3{margin-top:0;font-size:15px}.good-box ul,.bad-box ul{padding-left:18px;color:var(--muted);font-size:13px}.bad-box{background:var(--bad-soft)}
.state-flow{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:8px 0 20px}.state-flow span{padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:var(--panel-soft);font-size:12px;font-weight:800}.state-flow i{font-style:normal;color:var(--brand)}
.review-checks{display:grid;gap:8px}.review-checks label{display:flex;align-items:flex-start;gap:9px;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:var(--panel-soft);font-size:13px}.review-checks input{margin-top:2px}
.faq{display:grid;gap:8px}.faq details{border:1px solid var(--line);border-radius:13px;background:var(--panel-soft);padding:12px 14px}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);font-size:13px;margin-bottom:0}.finish-card{margin-top:20px;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px;border-radius:16px;background:var(--ink);color:var(--panel)}html[data-bpq-guide-theme="dark"] .finish-card{background:#eff8f4;color:#14201b}.finish-card h3{font-size:20px;margin:5px 0}.finish-card p{margin:0;opacity:.72;font-size:13px}
.guide-footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:11px}.guide-footer .shell{display:flex;justify-content:space-between;gap:20px}
@media(max-width:1060px){.path-grid{grid-template-columns:repeat(3,1fr)}.role-grid{grid-template-columns:repeat(2,1fr)}.daily-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.hero{grid-template-columns:1fr}.guide-layout{grid-template-columns:1fr}.toc{position:relative;top:auto;max-height:none;grid-template-columns:repeat(2,1fr)}.toc-head{grid-column:1/-1}.guide-section{grid-template-columns:1fr}.section-marker{flex-direction:row;align-items:center}.section-heading{align-items:start;flex-direction:column}.three-grid{grid-template-columns:1fr}.guide-topbar nav a:first-child{display:none}}
@media(max-width:620px){.shell{width:min(100% - 22px,var(--shell))}.guide-topbar nav a{display:none}.hero{padding-top:32px}.hero-copy h1{font-size:40px}.path-grid,.toc,.two-grid,.field-grid,.role-grid,.daily-grid,.prompt-grid{grid-template-columns:1fr}.guide-section{padding:18px}.section-marker span{font-size:22px}.finish-card{align-items:stretch;flex-direction:column}.guide-footer .shell{flex-direction:column}.field-grid .wide{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}