:root{--ink:#111413;--paper:#f3f0ea;--paper2:#ece7df;--muted:#716b64;--line:#cfc7bc;--accent:#9a653e;--dark:#08100e;--white:#fbfaf7}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Georgia,"Times New Roman",serif}
a{color:inherit}.topline{position:fixed;z-index:30;top:0;left:0;right:0;height:35px;background:#0b0e0d;color:#e6ddd3;display:flex;justify-content:space-between;align-items:center;padding:0 28px;font:10px/1.2 ui-monospace,monospace;letter-spacing:.18em;border-bottom:1px solid #302c29}
.sidebar{position:fixed;z-index:20;left:0;top:35px;bottom:0;width:260px;background:#0b0f0e;color:#eee9e2;border-right:1px solid #2f3431;padding:26px 22px;display:flex;flex-direction:column}
.brand{display:flex;gap:13px;align-items:center;padding:5px 4px 28px;border-bottom:1px solid #323632}.brand-mark{width:40px;height:40px;border:1px solid #9a653e;border-radius:50%;display:grid;place-items:center;font-size:26px;font-style:italic}.brand strong{display:block;letter-spacing:.08em}.brand small{display:block;color:#938d85;margin-top:3px;font:10px ui-monospace,monospace;letter-spacing:.16em;text-transform:uppercase}
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.content{padding:58px 7vw 100px}.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-bottom:52px}.panel{border:1px solid var(--line);background:#f7f4ef;padding:28px}.panel.dark{background:#101513;color:#f2ece5;border-color:#2d322f}.panel h2,.panel h3{font-weight:400;margin:0 0 14px}.panel h2{font-size:36px;line-height:1}.panel p,.chapter p{line-height:1.6;color:var(--muted)}.panel.dark p{color:#bcb6ae}
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.chapter{padding:62px 7vw;border-bottom:1px solid var(--line)}.chapter-head{display:flex;gap:22px;align-items:flex-start;margin-bottom:27px}.chapter-head>span{width:48px;height:48px;border:1px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font:11px ui-monospace,monospace}.chapter-head h2{font-size:clamp(36px,4vw,62px);font-weight:400;line-height:.95;letter-spacing:-.035em;margin:0}.shot{margin:28px 0 34px;border:1px solid var(--line);background:#ddd6cc;padding:9px}.shot img{display:block;width:100%;height:auto}.shot figcaption{padding:8px 2px 0;font:9px ui-monospace,monospace;color:#6d665e;letter-spacing:.11em;text-transform:uppercase}
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.settings-panel,.ref-details{margin-top:28px;border:1px solid var(--line);background:#f7f4ef}.settings-panel summary,.ref-details summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:17px 20px;font-size:16px}.settings-panel summary span,.ref-details summary span{font:9px ui-monospace,monospace;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}.settings-panel[open] summary,.ref-details[open] summary{border-bottom:1px solid var(--line)}
.table-wrap{overflow:auto}.table-wrap table{width:100%;border-collapse:collapse;font:12px/1.45 ui-sans-serif,system-ui,sans-serif}.table-wrap th{font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#6b645d;text-align:left;background:#ece6dd}.table-wrap th,.table-wrap td{padding:10px 12px;border-bottom:1px solid #ded7ce;vertical-align:top}.table-wrap td code{display:block;font-size:9px;color:#9a653e;margin-top:3px}.group-row td{background:#141917!important;color:#eee!important;font:10px ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase}.note-row td{font-style:italic;color:#756e66;background:#eee9e2}.block-grid{padding:0 14px 14px}.ref-details{margin-top:10px;background:#fff}
.sequence{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.sequence article{padding:22px;border:1px solid var(--line);background:#f7f4ef}.sequence .num{font:10px ui-monospace,monospace;color:var(--accent);letter-spacing:.15em}.sequence h3{font-size:23px;font-weight:400;margin:14px 0 7px}.sequence p{font-size:14px;color:var(--muted);line-height:1.5}
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.nav-toggle{display:none}
.checklist{display:grid;gap:9px;padding:0;list-style:none}.checklist li{padding:11px 12px 11px 38px;border:1px solid var(--line);background:#f8f6f2;position:relative}.checklist li:before{content:"✓";position:absolute;left:14px;color:var(--accent)}
@media(max-width:1000px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.nav-toggle{display:block;position:fixed;z-index:50;right:12px;top:42px;background:#0b0f0e;color:#fff;border:1px solid #555;padding:9px 12px}main{margin-left:0}.intro-grid,.two-col{grid-template-columns:1fr}.kpi-grid{grid-template-columns:1fr 1fr}.sequence{grid-template-columns:1fr 1fr}}
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