/* Field Guide 3.0 — an interactive, independent editorial resource.
   Native system fonts; no external requests; visual status is always paired with text. */
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/* Masthead: a publication, not a product dashboard. */
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/* The opening is a working feature, rather than a marketing panel. */
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/* Tools laid out like a workbench, not a collection of identical cards. */
.tool-shelf-section{background:#f0f3ee;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.tool-shelf{display:grid;grid-template-columns:1.08fr 1fr;gap:64px}.shelf-feature{display:block;padding:28px 34px;background:#dce9df;border:1px solid #8ea69b;text-decoration:none;color:var(--ink);position:relative;transition:background .2s}.shelf-feature:hover{background:#d3e2d7}.shelf-illustration{height:205px;position:relative;max-width:450px;margin-bottom:17px}.evidence-slip{position:absolute;display:block;padding:18px 21px;font-family:var(--mono);font-size:.6rem;background:var(--paper);border:1px solid #6b8077;line-height:1.8;box-shadow:3px 3px 0 #6b807722;min-width:225px}.evidence-slip strong{font-family:var(--serif);font-size:1.2rem;display:block;font-weight:400;line-height:1.4;margin-top:6px}.slip-a{top:6px;left:0;transform:rotate(-4deg)}.slip-b{top:66px;right:0;transform:rotate(3deg)}.slip-c{top:132px;left:23px;background:var(--ochre);transform:rotate(-2deg)}.tool-index{font-size:.59rem;display:block;margin:21px 0 12px}.shelf-feature h3{font-size:2rem;line-height:1.1;margin-bottom:14px}.shelf-feature p{font-size:.9rem;max-width:450px;color:#384f46}.tool-link{display:flex;justify-content:space-between;align-items:center;padding-top:20px;margin-top:26px;border-top:1px solid #93ada0;font-size:.82rem;font-weight:650}.shelf-list{border-top:1px solid var(--ink);display:flex;flex-direction:column}.shelf-list>a{display:grid;grid-template-columns:28px minmax(0,1fr) 20px;gap:18px;padding:26px 0;align-items:center;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);flex:1}.shelf-no{font-family:var(--mono);font-size:.65rem;color:var(--muted);align-self:start;margin-top:4px}.shelf-list h3{font-size:1.25rem;margin:0 0 7px}.shelf-list p{font-size:.84rem;color:var(--muted);margin:0}.shelf-list a:hover h3{text-decoration:underline;text-underline-offset:4px}.tool-tabs{display:flex;gap:4px 22px;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--ink);padding:0 0 13px;margin-bottom:36px}.tool-tabs>a{padding:9px 0;border-bottom:2px solid transparent;font-size:.79rem;color:var(--muted);text-decoration:none}.tool-tabs>a[aria-current]{color:var(--ink);border-bottom-color:var(--ink);font-weight:650}.tool-tabs>a:hover{color:var(--ink);text-decoration:underline}.tool-intro{max-width:820px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 56px}.tool-destination{padding:32px 0;border-top:1px solid var(--ink);display:grid;grid-template-columns:45px 1fr;gap:20px}.tool-destination h2{font-size:1.8rem}.tool-destination p{font-size:.91rem;color:var(--muted)}.tool-destination .tool-no{font-family:var(--serif);font-size:2.6rem;font-style:italic;color:var(--aqua);line-height:1}.tool-destination a{font-size:.85rem}.tool-footer-note{font-size:.79rem;color:var(--muted);margin-top:24px;border-top:1px solid var(--line);padding-top:15px}
/* Reading room. Publisher names, not invented partner marks. */
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var(--ink);padding-top:18px;display:flex;flex-direction:column;min-width:0}.journal-meta{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-family:var(--mono);font-size:.58rem;line-height:1.6;text-transform:uppercase;margin-bottom:16px}.journal-publisher{font-size:.79rem;color:var(--aqua);font-weight:650;margin-bottom:8px}.journal-card h3{font-family:var(--serif);font-size:1.65rem;letter-spacing:-.025em;line-height:1.15;font-weight:400;margin-bottom:13px}.journal-card h3 a{color:var(--ink);text-decoration:none}.journal-card h3 a:hover{text-decoration:underline;text-underline-offset:3px}.journal-card p{font-size:.85rem;color:var(--muted);line-height:1.7;margin-bottom:13px}.journal-card .journal-author{font-size:.7rem;font-style:italic}.journal-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:.69rem;margin-top:auto;padding:8px 0 0;color:var(--muted)}.journal-bottom a{color:var(--ink);font-weight:650;white-space:nowrap;text-decoration:none}.journal-bottom a:hover{text-decoration:underline}.journal-bottom .ui-icon{width:16px;height:16px}.journal-library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 35px}.journal-library .journal-card h3{font-size:1.65rem}.trail-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);border-top:2px solid var(--ink);margin-bottom:40px}.trail-tile{display:flex;flex-direction:column;align-items:start;gap:12px;padding:25px;border-right:1px solid var(--line);color:var(--ink);text-decoration:none}.trail-tile:last-child{border-right:0}.trail-tile:first-child{background:#fff4cb}.trail-tile:nth-child(2){background:#edf3f6}.trail-tile:nth-child(3){background:#eef4ed}.trail-tile h2,.trail-tile h3{font-family:var(--serif);font-size:1.6rem;font-weight:400;letter-spacing:-.03em;margin:0;line-height:1.15}.trail-tile p{font-size:.8rem;color:var(--muted);margin:0}.trail-tile .text-link{margin-top:auto;font-size:.76rem}.trail-tile:hover h3{text-decoration:underline}.journal-kicker{border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:20px;font-size:.75rem;color:var(--muted)}.question-section{background:#e0ebe6;border-top:1px solid #b7cec0;border-bottom:1px solid #b7cec0}.question-feature{display:grid;grid-template-columns:1fr 2fr;gap:90px}.question-aside{position:relative}.question-aside p{font-size:1.25rem;line-height:1.3;letter-spacing:-.025em;margin-top:35px}.question-aside p em{font-family:var(--serif);font-size:1.5rem}.question-mark{font-family:var(--serif);font-style:italic;font-size:7rem;line-height:1.1;color:#6f9484;position:relative;display:block;margin-top:18px}.question-feature-main h2{font-family:var(--serif);font-weight:400;font-size:clamp(2rem,3.5vw,3rem);line-height:1.18;max-width:800px;margin-bottom:23px}.question-feature-main p{font-size:.95rem;color:#455a52;max-width:700px}.question-feature-main .small{font-size:.72rem}.question-feature-main .actions{margin-top:24px}.question-list{border-top:2px solid var(--ink)}.question-row{display:grid;grid-template-columns:65px minmax(0,1fr) 230px;gap:40px;padding:37px 0;border-bottom:1px solid var(--line)}.question-row .q-number{font-family:var(--serif);font-size:2.7rem;font-style:italic;color:var(--aqua);line-height:1.2}.question-row h2{font-family:var(--serif);font-size:2rem;font-weight:400;line-height:1.15}.question-row h2 a{color:var(--ink);text-decoration:none}.question-row h2 a:hover{text-decoration:underline}.question-row p{font-size:.9rem;color:var(--muted);max-width:720px}.question-row-aside{border-left:1px solid var(--line);padding-left:25px;display:flex;flex-direction:column;align-items:start;justify-content:space-between;gap:20px}.question-row-aside span{font-family:var(--mono);font-size:.63rem;color:var(--muted)}.question-row-aside a{font-size:.8rem}.question-brief{padding:30px;background:#fff1bf;border-top:2px solid var(--ink);font-size:.95rem}.question-brief h2{font-family:var(--serif);font-weight:400;font-size:2rem}.empty-conversation{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px 0;color:var(--muted);font-size:.88rem}.related-experience{background:#edf3ef;border-top:2px solid var(--ink);padding:26px;margin:35px 0}.related-experience h2{font-size:1.55rem}.related-experience p{font-size:.88rem}.related-experience .actions{margin-top:19px}.reading-trail-step{padding:30px 0;border-top:1px solid var(--ink)}.reading-trail-step>.field-number{margin-bottom:20px}
/* The reference desk is available, not the whole experience. */
.reference-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:85px}.nation-ledger{border-top:1px solid var(--ink)}.nation-ledger>a{display:grid;grid-template-columns:1fr 1.1fr 20px;gap:25px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}.nation-ledger>a>span:first-child{font-family:var(--serif);font-size:1.7rem;line-height:1.1;letter-spacing:-.04em}.nation-ledger-detail{font-size:.77rem;color:var(--muted)}.nation-ledger>a:hover>span:first-child{text-decoration:underline}.reference-notes{padding-top:9px}.reference-notes h3{font-size:1.35rem;margin-bottom:15px}.reference-notes p{font-size:.9rem;color:var(--muted)}.reference-notes>.text-link{display:flex;margin:15px 0;font-size:.82rem}.desk-search{margin-top:30px}.desk-search label{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;display:block;margin-bottom:10px}.desk-search>div{display:flex;border:1px solid var(--ink);background:#fff}.desk-search input{min-width:0;flex:1;border:0;padding:12px;background:transparent;font-size:.82rem;color:var(--ink)}.desk-search button{flex-shrink:0;border:0;border-left:1px solid var(--ink);background:var(--ink);color:white;width:46px}
/* Interior pages: clean long-form reading, restrained status labels. */
.page-hero{padding:47px 0 39px;background:var(--paper);border-bottom:1px solid var(--line)}.page-hero .eyebrow{color:var(--aqua);font-size:.65rem}.page-hero h1{max-width:1050px;margin-bottom:19px;font-size:clamp(2.6rem,4.5vw,4rem)}.page-hero .lead{max-width:850px;font-size:1.03rem}.page-hero .lead:empty{display:none}.content-layout{padding-top:36px;padding-bottom:55px;grid-template-columns:195px minmax(0,1fr);gap:65px}.side-nav{position:sticky;top:25px;align-self:start}.side-nav h2{font-family:var(--mono);font-size:.62rem;color:var(--muted);letter-spacing:.04em;font-weight:500}.side-nav a{font-size:.78rem;color:var(--ink);border-bottom:1px solid var(--line);padding:12px 0}.side-nav .button{padding:10px;margin-top:22px;color:white}.content-body h2{font-size:1.95rem}.content-body>section{margin-top:36px}.card,.source-card,.voice-card,.regime,.download-group,.search-result,.tool-output,.accordion,.update-item{border-radius:2px;box-shadow:none;background:#fff;border-color:var(--line)}.card{padding:25px;border-top:2px solid var(--ink)}.card:hover,.source-card:hover{transform:none;box-shadow:none}.card p{font-size:.9rem;color:var(--muted)}.feature-band{background:#e5eee7;color:var(--ink);border:1px solid #bdcec3;border-radius:2px;padding:32px;box-shadow:none}.feature-band p{color:var(--muted)}.feature-band h2{font-family:var(--serif);font-weight:400}.feature-band .eyebrow{color:var(--aqua)}.badge{border-radius:2px;text-transform:none;letter-spacing:0;line-height:1.5;font-size:.67rem;padding:4px 8px;background:#e9efec;color:#244837;box-shadow:none}.badge.outline{border:1px solid #bac5c3;background:transparent;color:var(--muted)}.badge.amber,.badge.warning{background:#fff0ba;color:#5b4710}.badge.green{background:#e4f0e7;color:#28553f}.badge.blue{background:#e5edf4;color:#274d66}.badge.purple{background:#efeaf6;color:#55406d}.callout{background:#eef3ef;border:1px solid #c4d1c8;border-left:3px solid #50765f;border-radius:0;box-shadow:none;padding:22px 24px}.callout h2{font-size:1.05rem;font-family:inherit;font-weight:650;letter-spacing:-.02em}.callout p{font-size:.87rem;line-height:1.75}.callout.warning{background:#fff7df;border-color:#e5d49a;border-left-color:#a07610}.callout.neutral{background:#f3f5f3;border-color:var(--line);border-left-color:#778c85}.notice{border-radius:0;background:#f1f5f1;border:1px solid var(--line);font-size:.87rem;line-height:1.75;padding:16px 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/* Evidence lab. Real controls, explicitly invented data. */
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/* Practical checklist and process exercise. */
.evidence-worklist{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:50px}.evidence-group{border-top:2px solid var(--ink);margin-bottom:35px;padding-top:22px}.evidence-group h2{font-family:var(--serif);font-weight:400;font-size:1.8rem}.evidence-choice{display:grid;grid-template-columns:1fr 168px;gap:25px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.evidence-choice label{font-size:.89rem;font-weight:600;line-height:1.5}.evidence-choice label small{font-size:.73rem;display:block;font-weight:400;color:var(--muted);margin-top:5px}.evidence-choice select{width:100%;border:1px solid #a2b0a9;background:var(--paper);border-radius:2px;padding:9px;font-size:.75rem;min-height:43px;color:var(--ink)}.evidence-summary{background:#eef3ee;border-top:2px solid var(--ink);padding:25px;align-self:start;position:sticky;top:24px}.evidence-summary h2{font-size:1.4rem}.evidence-summary ul{padding-left:17px;font-size:.78rem;line-height:1.7}.evidence-summary li{margin-bottom:8px}.summary-counts{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:15px 0 22px}.summary-counts strong{display:block;font-family:var(--serif);font-size:2rem;font-weight:400;line-height:1.1}.summary-counts span{font-size:.66rem;color:var(--muted)}.evidence-summary .actions{gap:10px;flex-direction:column;align-items:stretch}.evidence-summary .button{font-size:.75rem}.evidence-summary p{font-size:.76rem;color:var(--muted)}.process-steps{display:flex;gap:0;border:1px solid var(--ink);margin-bottom:30px;background:#eff3ee}.process-steps button{display:flex;flex:1;gap:12px;align-items:center;padding:16px;background:transparent;border:0;border-right:1px solid #b5c4bb;text-align:left;font-size:.8rem;color:var(--ink);min-height:62px}.process-steps button:last-child{border-right:0}.process-steps button[aria-current=step]{background:var(--ink);color:#fff}.process-steps button>span:first-child{font-family:var(--mono);font-size:.68rem}.process-panel{display:grid;grid-template-columns:1fr 1fr;gap:55px;border-bottom:1px solid var(--line);padding:0 0 35px}.process-scenario h2{font-family:var(--serif);font-weight:400;font-size:2.1rem;line-height:1.2}.process-scenario p{font-size:.94rem;color:var(--muted)}.process-options{display:flex;flex-direction:column;gap:12px}.process-options button{display:flex;gap:14px;align-items:start;padding:17px;background:#fff;border:1px solid #a4b2aa;text-align:left;color:var(--ink);font-size:.85rem;line-height:1.55;min-height:65px}.process-options button>span:first-child{font-family:var(--mono);font-size:.72rem;color:var(--aqua)}.process-options button[aria-pressed=true]{background:#e6efe7;border:2px solid #31624a;padding:16px}.process-feedback{padding:22px;border-left:3px solid #6d8f7b;background:#eef3ed;margin-top:22px}.process-feedback h3{font-size:1rem}.process-feedback p{font-size:.87rem;color:var(--muted)}.process-controls{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:25px}.process-controls p{font-family:var(--mono);font-size:.66rem;color:var(--muted)}.process-review{padding:28px;border-top:2px solid var(--ink);background:#edf2eb;margin-top:30px}.process-review h2{font-family:var(--serif);font-weight:400;font-size:2rem}.process-review ul{font-size:.88rem;padding-left:22px}.process-review li{margin-bottom:16px}
/* Retained reference tools inherit the same visual language. */
.legacy-content{background:var(--paper);color:var(--ink);font-family:inherit}.legacy-content .wrap{width:min(var(--max),calc(100% - 80px));margin:auto}.legacy-content .article-layout.iot-layout{grid-template-columns:190px minmax(0,1fr);gap:55px}.legacy-content .content-panel{background:transparent;border:0;border-radius:0;box-shadow:none;border-top:1px solid var(--line);padding:28px 0;margin-bottom:26px}.legacy-content h2{font-family:var(--serif);font-weight:400;font-size:1.95rem;color:var(--ink)}.legacy-content h3{color:var(--ink);font-size:1.2rem}.legacy-content p,.legacy-content li{color:var(--muted);font-size:.89rem;line-height:1.75}.legacy-content .toc{background:transparent;border:0;box-shadow:none;border-radius:0;padding:0;top:22px}.legacy-content .toc a{color:var(--ink);font-size:.77rem;padding:10px 0;border-bottom:1px solid var(--line)}.legacy-content .real-property-explorer{display:block}.legacy-content .real-house-stage{width:100%;max-width:none}.legacy-content .real-house-stage>img{display:block;width:100%}.legacy-content .real-zone-panel{margin-top:20px;border:1px solid var(--line);background:#eef3ed;border-radius:0;padding:25px}.legacy-content .real-zone-panel h3{font-family:var(--serif);font-size:1.8rem;font-weight:400}.legacy-content .sensor-catalogue{gap:20px}.legacy-content .sensor-card{background:#fff;border:1px solid var(--line);border-top:2px solid #8aa591;border-radius:0;box-shadow:none;padding:20px}.legacy-content .sensor-card h3{font-family:var(--serif);font-size:1.35rem}.legacy-content .sensor-card p{font-size:.79rem}.legacy-content .sensor-filter,.legacy-content [data-sensor-filter]{background:transparent;border:1px solid #a5b5aa;border-radius:2px;box-shadow:none;color:var(--ink);font-size:.75rem;padding:8px 12px}.legacy-content [data-sensor-filter][aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.legacy-content .filter-group{gap:8px}.legacy-content .selector-tool{border:1px solid var(--line);border-radius:0;background:#eff3ed;box-shadow:none;padding:25px}.legacy-content .selector-tool select{border:1px solid #9aada1;border-radius:2px;font-size:.88rem;max-width:100%;white-space:normal;min-height:46px;padding:10px}.legacy-content .selector-output{border-radius:0;background:var(--paper);border-color:var(--line);margin-top:20px;padding:22px}.legacy-content .pill-list span{border-radius:2px;background:#e6eee8;color:#385d47;border-color:#c5d7ca;font-size:.75rem}.legacy-content .signature-framework{background:transparent}.legacy-content .framework-flow>div,.legacy-content .evidence-ladder>div{border-radius:2px;background:#eef3ed;border-color:var(--line);color:var(--ink)}.legacy-content .framework-flow span,.legacy-content .evidence-ladder span{color:var(--muted)}.legacy-content .score-output{border-radius:0;background:#eef3ed;border-color:var(--line);color:var(--ink)}.legacy-content .matrix{border-color:var(--line)}.legacy-content .matrix th{background:var(--ink);color:#fff}.legacy-content .checklist-tool{border:1px solid var(--line);border-radius:0}.legacy-content .checklist-tool label{font-size:.86rem}.legacy-content .maturity-level{font-size:1.2rem;color:var(--ink)}.legacy-content .hotspot{border-radius:50%}.legacy-content .zone-action-btn{border-radius:2px}
/* Footer: no repeated sales banner. */
.site-footer{background:#e8ede8;color:var(--ink);border-top:1px solid var(--ink);padding:36px 0 20px}.footer-topline{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:6px 0 37px;border-bottom:1px solid #bac8bf;margin-bottom:35px}.footer-topline>p{font-size:2.4rem;line-height:1.05;letter-spacing:-.045em;font-weight:650;margin:0}.footer-topline .button{font-size:.85rem}.footer-grid{grid-template-columns:1.35fr 1fr 1fr 1fr;gap:45px}.footer-brand{display:inline-flex;margin-bottom:19px}.footer-grid h2{font-size:.72rem;color:var(--ink);font-weight:650;letter-spacing:0;margin-bottom:17px}.footer-about p{font-size:.85rem;color:#4e6257;line-height:1.7;max-width:260px}.footer-about p.small{font-size:.7rem}.footer-grid>div:not(:first-child)>a{color:#4b6057;font-size:.73rem;line-height:1.5;margin-bottom:11px}.footer-grid a:hover{color:var(--ink)}.footer-base{border-color:#bac8bf;color:#52675c;font-size:.65rem;margin-top:28px;padding-top:19px}.footer-note{color:#58695e;font-size:.65rem;max-width:900px;margin-top:15px}.footer-brand span{color:var(--ink)}.footer-brand .site-brand strong{color:var(--ink)}
/* Responsive layouts keep the interaction, not a scaled-down desktop. */
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