@font-face{font-family:"Instrument Serif";src:url("/assets/fonts/instrument-serif-regular.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url("/assets/fonts/instrument-serif-italic.woff2") format("woff2");font-style:italic;font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url("/assets/fonts/manrope-regular.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url("/assets/fonts/manrope-medium.woff2") format("woff2");font-style:normal;font-weight:500;font-display:swap}
@font-face{font-family:Manrope;src:url("/assets/fonts/manrope-semibold.woff2") format("woff2");font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:Manrope;src:url("/assets/fonts/manrope-bold.woff2") format("woff2");font-style:normal;font-weight:700;font-display:swap}

:root{--ink:#071a42;--ink-2:#112751;--muted:#5a6883;--paper:#f7f9fd;--card:#fff;--line:#dbe2ef;--line-strong:#b8c6dc;--blue:#1255d9;--blue-dark:#0d42aa;--blue-soft:#eaf1ff;--cyan:#59d9e9;--green:#168653;--green-soft:#e7f7ef;--amber:#b67800;--amber-soft:#fff5d8;--red:#c63a45;--red-soft:#fff0f2;--max:1420px;--content:1240px;--radius:4px;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;line-height:1.58;background:var(--paper);color:var(--ink)}a{color:inherit;text-underline-offset:.2em}button,input,select{font:inherit;color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.ph{font-size:1.15em;line-height:1}.skip{position:fixed;left:1rem;top:-6rem;background:var(--ink);color:#fff;padding:.7rem 1rem;z-index:100}.skip:focus{top:1rem}.runtime-error{background:var(--red-soft);color:#7a1921;padding:.8rem;text-align:center;font-weight:700}.site-header{height:84px;display:grid;grid-template-columns:minmax(230px,1fr) auto minmax(230px,1fr);align-items:center;gap:2rem;padding:0 max(24px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;justify-self:start}.brand>i{font-size:2.5rem;color:var(--blue)}.brand span{display:flex;flex-direction:column}.brand strong{font-family:"Instrument Serif",Georgia,serif;font-size:1.5rem;line-height:1;letter-spacing:.02em;font-weight:400}.brand small{text-transform:uppercase;letter-spacing:.16em;color:var(--blue);font-size:.58rem;font-weight:700;margin-top:.25rem}.site-header nav{height:100%;display:flex;align-items:center;gap:.2rem}.site-header nav a{height:100%;display:flex;align-items:center;gap:.45rem;text-decoration:none;font-weight:600;font-size:.78rem;padding:0 .85rem;position:relative;color:var(--ink-2)}.site-header nav a::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:0;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .2s ease}.site-header nav a:hover,.site-header nav a:focus-visible{color:var(--blue)}.site-header nav a:hover::after,body[data-section="Records"] #nav-records::after,body[data-section="Materials"] #nav-materials::after,body[data-section="Calibrate"] #nav-calibrate::after,body[data-section="Troubleshoot"] #nav-troubleshoot::after,body[data-section="Safety"] #nav-safety::after{transform:scaleX(1)}.header-utility{justify-self:end;display:flex;align-items:center;gap:1rem}.header-utility a{display:flex;align-items:center;gap:.4rem;text-decoration:none;font-size:.72rem;font-weight:700}.header-utility b{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:.7rem}.nav-toggle{display:none;border:1px solid var(--line-strong);background:#fff;min-height:44px;padding:.55rem .8rem;align-items:center;gap:.4rem;font-weight:700}.home-hero,.index-hero,.task-hero,.record-hero,.trust-hero,.section,.safety-band,.manifesto,.stats,.evidence-strip{width:min(calc(100% - 64px),var(--content));margin-inline:auto}main{min-height:65vh}.home-hero{width:min(100%,var(--max));min-height:470px;display:grid;grid-template-columns:minmax(560px,1fr) minmax(560px,1.05fr);align-items:stretch;border-bottom:1px solid var(--line)}.hero-copy{padding:3.2rem 3.4rem 3rem max(32px,calc((100vw - var(--content))/2));display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}.eyebrow{display:flex;align-items:center;gap:.45rem;text-transform:uppercase;letter-spacing:.15em;font-weight:700;font-size:.68rem;color:var(--blue);margin:0 0 1rem}.home-hero h1,.index-hero h1,.task-hero h1,.record-hero h1,.trust-hero h1{font-family:"Instrument Serif",Georgia,serif;font-size:clamp(3.7rem,4.45vw,4.75rem);line-height:.9;letter-spacing:-.035em;margin:.2rem 0 1.25rem;font-weight:400}.home-hero h1 em{color:var(--blue);font-weight:400}.lede{font-size:clamp(1rem,1.45vw,1.18rem);max-width:720px;color:#44536f}.hero-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.8rem}.button{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:48px;padding:.7rem 1.05rem;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;border:1px solid var(--blue);border-radius:var(--radius);font-size:.84rem;transition:background .16s,transform .16s,box-shadow .16s}.button:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,85,217,.2)}.button.secondary{background:#fff;color:var(--ink);border-color:var(--line-strong)}.button.secondary:hover{color:var(--blue);border-color:var(--blue);box-shadow:none}.hero-visual{margin:0;min-height:470px;position:relative;overflow:hidden;background:#f8faff}.hero-visual::before{display:none}.hero-visual img{width:100%;height:100%;object-fit:cover;display:block}.hero-visual figcaption{position:absolute;left:2rem;right:2rem;bottom:1.6rem;display:flex;justify-content:flex-end;gap:.65rem;z-index:2}.hero-visual figcaption span{display:grid;grid-template-columns:auto auto;gap:0 .55rem;align-items:center;padding:.65rem .75rem;background:rgba(255,255,255,.9);border:1px solid rgba(184,198,220,.8);box-shadow:0 10px 28px rgba(7,26,66,.08);font-size:.68rem;font-weight:600;backdrop-filter:blur(10px)}.hero-visual figcaption i{grid-row:1/3;color:var(--blue);font-size:1.25rem}.hero-visual figcaption small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:.52rem}.evidence-strip{display:grid;grid-template-columns:repeat(4,1fr);padding:1.45rem 0;border-bottom:1px solid var(--line)}.evidence-strip>div{display:flex;align-items:center;gap:.9rem;padding:0 1.5rem;border-right:1px solid var(--line)}.evidence-strip>div:first-child{padding-left:0}.evidence-strip>div:last-child{border:0}.evidence-strip>div>i{font-size:1.8rem;color:var(--blue)}.evidence-strip span{display:flex;flex-direction:column}.evidence-strip strong{text-transform:uppercase;letter-spacing:.09em;color:var(--blue);font-size:.62rem}.evidence-strip small{color:var(--muted);font-size:.7rem;margin-top:.2rem}.home-library{width:min(calc(100% - 64px),var(--content));margin:1.25rem auto 0}.home-filters{grid-template-columns:minmax(220px,1.35fr) 2.6fr auto auto}.home-filters>div{grid-template-columns:repeat(3,minmax(120px,1fr))}.home-filters .button{min-height:44px;white-space:nowrap}.home-records-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:1rem;align-items:start}.home-record-library{max-height:410px;overflow:auto}.home-record-library .record-card{grid-template-columns:135px minmax(180px,1fr) minmax(180px,1.15fr)}.home-record-library .record-card>p:not(.context):not(.warning),.home-record-library .warning{display:none}.home-record-library .text-link{grid-column:2/4}.home-provenance{border:1px solid var(--line);background:#fff;padding:1.15rem}.home-provenance>div{display:flex;gap:.75rem;align-items:center;padding:.8rem 0;border-top:1px solid var(--line)}.home-provenance>div>i{font-size:1.4rem;color:var(--blue)}.home-provenance span{display:flex;flex-direction:column}.home-provenance small{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:.55rem}.home-provenance strong{font-size:.72rem;margin-top:.15rem}.home-provenance>a{display:flex;align-items:center;justify-content:space-between;margin-top:.5rem;padding:.7rem;border:1px solid var(--blue);color:var(--blue);font-size:.7rem;font-weight:700;text-decoration:none}.safety-band{margin-top:1.4rem;background:var(--ink);color:#fff;padding:1.1rem 1.3rem;display:grid;grid-template-columns:auto auto 1fr auto;gap:1rem;align-items:center;border-left:3px solid var(--cyan)}.safety-band>i{font-size:1.6rem;color:var(--cyan)}.safety-band strong{color:#fff;text-transform:uppercase;letter-spacing:.1em;font-size:.68rem}.safety-band p{margin:0;color:#d6deec;font-size:.78rem}.safety-band a{display:flex;align-items:center;gap:.45rem;font-weight:700;font-size:.75rem;color:#fff}.section{padding-block:5rem;border-bottom:1px solid var(--line)}.section-heading{max-width:720px;margin-bottom:2rem}.section-heading.split{max-width:none;display:flex;justify-content:space-between;align-items:end}.section-heading.split>a{font-weight:700;color:var(--blue);font-size:.82rem}.section h2,.manifesto h2,.library-heading h2{font-family:"Instrument Serif",Georgia,serif;font-size:clamp(2.2rem,3.8vw,4rem);line-height:.98;letter-spacing:-.025em;margin:.2rem 0 1rem;font-weight:400}.route-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.route-grid>a{padding:1.55rem;min-height:280px;text-decoration:none;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.72);transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;flex-direction:column;align-items:flex-start}.route-grid>a:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(7,26,66,.09);border-color:var(--blue);position:relative;z-index:1}.route-grid>a>span,.guide-list>a>span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.68rem;color:var(--muted)}.route-grid>a>i{font-size:1.85rem;color:var(--blue);margin-top:2.4rem}.route-grid h3{font-family:"Instrument Serif",Georgia,serif;font-size:2rem;line-height:1;margin:1rem 0 .45rem;font-weight:400}.route-grid p{color:var(--muted);font-size:.8rem;margin:0}.route-grid b{display:flex;align-items:center;gap:.35rem;margin-top:auto;color:var(--blue);font-size:.72rem}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.record-card{background:rgba(255,255,255,.82);border:1px solid var(--line);padding:1.3rem;display:flex;flex-direction:column;min-width:0;transition:border-color .16s,box-shadow .16s,transform .16s}.record-card:hover{border-color:var(--blue);box-shadow:0 16px 32px rgba(7,26,66,.08);transform:translateY(-2px)}.record-card[hidden]{display:none}.record-head{display:flex;justify-content:space-between;gap:.7rem;color:var(--muted);font:600 .63rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere;text-transform:uppercase;letter-spacing:.03em}.status{display:flex;align-items:center;gap:.3rem;color:var(--green)}.record-card h3{font-family:"Instrument Serif",Georgia,serif;font-size:1.72rem;line-height:1.04;margin:1.4rem 0 .45rem;font-weight:400}.record-card h3 a{text-decoration-thickness:1px;text-decoration-color:transparent}.record-card h3 a:hover{text-decoration-color:var(--blue)}.context{color:var(--muted);font-weight:600;font-size:.76rem}.setting-strip{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);margin:1rem 0}.setting-strip span{padding:.65rem .35rem;font-weight:700;font-size:.75rem;overflow-wrap:anywhere}.setting-strip small{display:block;color:var(--muted);font-weight:500;font-size:.6rem;text-transform:uppercase;letter-spacing:.06em}.warning{background:var(--amber-soft);border-left:2px solid var(--amber);padding:.75rem;font-size:.72rem}.text-link{display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-weight:700;margin-top:auto;color:var(--blue);font-size:.75rem;text-decoration:none}.manifesto{margin-top:2rem;background:var(--ink);color:#fff;padding:4.5rem;display:grid;grid-template-columns:1fr 2fr;gap:2rem;position:relative;overflow:hidden}.manifesto::after{display:none}.manifesto .eyebrow{color:var(--cyan)}.manifesto p{max-width:620px;color:#c8d2e4}.manifesto a{color:#fff;font-weight:700}.stats{display:grid;grid-template-columns:repeat(4,1fr);padding:2.3rem 0}.stats div{border-right:1px solid var(--line);padding:1rem;text-align:center}.stats div:last-child{border-right:0}.stats strong{font-family:"Instrument Serif",Georgia,serif;font-size:3.5rem;line-height:1;display:block;color:var(--blue);font-weight:400}.stats span{font-size:.62rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.index-hero,.task-hero,.record-hero,.trust-hero{padding:5rem 0 3.2rem;position:relative}.index-hero::after,.task-hero::after,.record-hero::after,.trust-hero::after{content:"";display:block;width:96px;height:1px;background:var(--blue);margin-top:2rem}.index-hero h1,.task-hero h1,.record-hero h1,.trust-hero h1{font-size:clamp(3.4rem,5.8vw,5.9rem);max-width:990px}.record-hero h1 span{color:var(--blue)}.crumbs{width:min(calc(100% - 64px),var(--content));margin:2rem auto 0;display:flex;gap:.55rem;flex-wrap:wrap;font-size:.72rem;color:var(--muted)}.crumbs a{color:var(--blue)}.applicability{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:2rem}.applicability>div{background:rgba(255,255,255,.82);padding:1.15rem}.applicability strong{text-transform:uppercase;letter-spacing:.1em;font-size:.65rem;color:var(--blue)}.applicability p{margin:.35rem 0 0;font-size:.82rem;color:var(--muted)}.two-up,.outcome-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.two-up>div,.outcome-grid article{min-width:0}.section li{margin:.5rem 0}.success-box,.failure-box,.empty-evidence{padding:2rem;background:var(--green-soft);border-top:3px solid var(--green)}.failure-box{background:var(--red-soft);border-color:var(--red)}.empty-evidence{grid-column:1/-1;background:#eef2f8;border-color:var(--muted)}.stop{font-size:1.05rem;font-weight:700;border-left:3px solid var(--red);background:var(--red-soft);padding:1.1rem}.review-line{margin-top:2rem;color:var(--muted);font-size:.78rem}.source-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.source-card{border:1px solid var(--line);background:rgba(255,255,255,.82);padding:1.25rem;overflow-wrap:anywhere}.source-card h3{font-family:"Instrument Serif",Georgia,serif;font-size:1.45rem;line-height:1.1;font-weight:400}.source-card dl div,.field-grid div{border-top:1px solid var(--line);padding:.68rem 0}.source-card dt,.field-grid dt{font-size:.61rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700}.source-card dd,.field-grid dd{margin:.2rem 0;font-size:.82rem}.stamp{display:flex;flex-wrap:wrap;gap:.45rem}.stamp span{border:1px solid var(--line-strong);background:#fff;padding:.3rem .55rem;font:600 .66rem ui-monospace,SFMono-Regular,Menlo,monospace}.field-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0 1rem}.field-grid .unknown{background:var(--amber-soft);padding-inline:.6rem}.uncertainty{background:var(--blue-soft);padding-inline:max(32px,calc((100vw - var(--content))/2));width:100%;max-width:none}.library-heading{display:grid;grid-template-columns:1.2fr .8fr;align-items:end;gap:3rem;margin-bottom:2rem}.library-heading>p{color:var(--muted);font-size:.85rem;max-width:460px}.filters{background:#fff;border:1px solid var(--line-strong);padding:.85rem;display:grid;grid-template-columns:minmax(220px,1.4fr) 3fr auto;align-items:end;gap:.8rem;box-shadow:0 12px 36px rgba(7,26,66,.05)}.filters>div{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:.5rem}.filters label{font-size:.61rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.filters label>span{display:flex;align-items:center;gap:.3rem;padding-inline:.1rem}.filters select,.filters input{display:block;width:100%;min-height:44px;margin-top:.35rem;background:#fff;border:1px solid var(--line);padding:.55rem .65rem;font-size:.75rem;text-transform:none;letter-spacing:0}.filters select:hover,.filters input:hover{border-color:var(--blue)}.text-button{display:flex;align-items:center;gap:.25rem;min-height:44px;background:transparent;border:0;color:var(--blue);font-weight:700;font-size:.72rem;cursor:pointer}.result-count{margin:1.3rem 0 1rem;color:var(--muted);font-size:.75rem}.result-count strong{font-family:"Instrument Serif",Georgia,serif;font-size:2rem;color:var(--blue);font-weight:400;margin-right:.25rem}.record-library{grid-template-columns:1fr;gap:0;border:1px solid var(--line)}.record-library .record-card{display:grid;grid-template-columns:minmax(150px,.85fr) minmax(180px,1.2fr) minmax(220px,1.6fr) 1.35fr;align-items:center;gap:1rem;border:0;border-bottom:1px solid var(--line);padding:1rem 1.15rem;background:rgba(255,255,255,.86)}.record-library .record-card:last-child{border-bottom:0}.record-library .record-card:hover{transform:none;background:#fff;box-shadow:inset 3px 0 var(--blue)}.record-library .record-head{grid-column:1;grid-row:1/4;flex-direction:column;justify-content:center}.record-library .record-card h3{grid-column:2;margin:0;font-size:1.25rem}.record-library .context{grid-column:2;margin:0}.record-library .setting-strip{grid-column:3;grid-row:1/3;margin:0}.record-library .record-card>p:not(.context):not(.warning){grid-column:4;grid-row:1;margin:0;font-size:.74rem}.record-library .warning{grid-column:4;grid-row:2;margin:0}.record-library .text-link{grid-column:2/5;grid-row:3;padding-top:.6rem;border-top:1px solid var(--line)}.empty-state{text-align:center;padding:3.5rem;background:var(--blue-soft)}.empty-state>i{font-size:2.3rem;color:var(--blue)}.guide-list{border-top:1px solid var(--line)}.guide-list>a{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:1rem;text-decoration:none;border-bottom:1px solid var(--line);padding:1.25rem .45rem;transition:padding .16s,background .16s}.guide-list>a:hover{background:#fff;padding-inline:1rem}.guide-list h2{font-size:1.85rem;margin:0}.guide-list p{margin:.2rem 0;color:var(--muted);font-size:.82rem}.guide-list b{font-size:1.3rem;color:var(--blue)}.prose{max-width:850px;font-size:1rem}.prose>p:first-child{font-size:1.2rem}.prose h2{margin-top:3rem}.change-log div{display:grid;grid-template-columns:150px 1fr;border-top:1px solid var(--line);padding:1rem 0}.change-log dd{margin:0}.route-index{columns:3}.route-index li{break-inside:avoid;overflow-wrap:anywhere}.fine{grid-column:1/-1;color:#90a0bb;font-size:.7rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.12)}footer{background:var(--ink);color:#fff;margin-top:5rem;padding:3.5rem max(32px,calc((100vw - var(--content))/2));display:grid;grid-template-columns:1fr 2fr;gap:2rem}.footer-brand{display:flex;align-items:flex-start;gap:.8rem}.footer-brand>i{font-size:2rem;color:var(--cyan)}.footer-brand strong{font-family:"Instrument Serif",Georgia,serif;font-size:1.45rem;font-weight:400}.footer-brand p{margin:.2rem 0;color:#b4c0d4;font-size:.74rem}footer nav{display:flex;flex-wrap:wrap;gap:1.2rem;justify-content:end}footer a{color:#fff;font-size:.72rem}

@media(max-width:1080px){.site-header{grid-template-columns:1fr auto;gap:1rem}.site-header nav{display:none}.nav-toggle{display:flex;justify-self:end}.header-utility{display:none}.site-header nav.open{display:flex;position:absolute;top:83px;left:0;right:0;height:auto;background:#fff;border-bottom:1px solid var(--line);padding:1rem 28px;flex-direction:column;align-items:stretch}.site-header nav.open a{height:auto;min-height:48px;font-size:.85rem}.site-header nav.open a::after{display:none}.home-hero{grid-template-columns:1fr 1.05fr}.hero-copy{padding-left:32px}.evidence-strip{grid-template-columns:1fr 1fr}.evidence-strip>div:nth-child(2){border-right:0}.evidence-strip>div{padding:1rem;border-bottom:1px solid var(--line)}.route-grid{grid-template-columns:1fr 1fr}.card-grid{grid-template-columns:1fr 1fr}.field-grid{grid-template-columns:1fr 1fr}.filters{grid-template-columns:1fr}.filters>div{grid-template-columns:1fr 1fr}.record-library .record-card{grid-template-columns:140px 1fr 1.2fr}.record-library .record-card>p:not(.context):not(.warning),.record-library .warning{grid-column:3}.record-library .text-link{grid-column:2/4}.source-list{grid-template-columns:1fr}.route-index{columns:2}}
@media(max-width:760px){.site-header{height:72px;padding-inline:18px}.brand>i{font-size:2rem}.brand strong{font-size:1.25rem}.site-header nav.open{top:71px}.home-hero{display:flex;flex-direction:column;min-height:auto}.hero-copy{padding:3.5rem 20px 2.5rem}.hero-visual{min-height:390px}.hero-visual::before{display:none}.hero-visual figcaption{left:1rem;right:1rem;bottom:1rem}.home-hero,.index-hero,.task-hero,.record-hero,.trust-hero,.section,.safety-band,.manifesto,.stats,.evidence-strip,.crumbs{width:min(calc(100% - 32px),var(--content))}.home-hero{width:100%}.home-hero h1,.index-hero h1,.task-hero h1,.record-hero h1,.trust-hero h1{font-size:clamp(3rem,13vw,4.7rem)}.evidence-strip{grid-template-columns:1fr 1fr}.safety-band{grid-template-columns:auto 1fr}.safety-band strong{align-self:center}.safety-band p,.safety-band a{grid-column:1/-1}.section{padding-block:3.8rem}.section-heading.split,.library-heading{display:block}.library-heading>p{margin-top:1.2rem}.route-grid{grid-template-columns:1fr}.route-grid>a{min-height:230px}.card-grid,.two-up,.outcome-grid,.applicability,.stats{grid-template-columns:1fr}.manifesto{grid-template-columns:1fr;padding:2.5rem}.stats div{border-right:0;border-bottom:1px solid var(--line)}.filters>div{grid-template-columns:1fr}.record-library{border:0;gap:.75rem}.record-library .record-card{display:flex;border:1px solid var(--line);padding:1rem}.record-library .record-head{flex-direction:row}.record-library .setting-strip{margin:1rem 0}.record-library .text-link{border-top:0;padding-top:0}.field-grid{grid-template-columns:1fr}.route-index{columns:1}footer{grid-template-columns:1fr;padding:3rem 20px}footer nav{justify-content:start}.fine{grid-column:auto}}
@media(max-width:480px){.brand small{display:none}.nav-toggle span{display:none}.hero-actions{flex-direction:column}.button{width:100%}.hero-visual{min-height:310px}.hero-visual figcaption{display:none}.evidence-strip{grid-template-columns:1fr}.evidence-strip>div{border-right:0;padding-inline:0}.route-grid h3{font-size:1.8rem}.setting-strip{grid-template-columns:1fr}.setting-strip span{border-bottom:1px solid var(--line)}.setting-strip span:last-child{border-bottom:0}.change-log div{grid-template-columns:1fr;gap:.5rem}footer nav{flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.site-header,.nav-toggle,footer,.hero-actions,.hero-visual{display:none}.safety-band{color:#000;background:#fff;border:3px solid #000}.record-card{break-inside:avoid}a{color:#000}}
.filters.home-filters{grid-template-columns:minmax(220px,1.35fr) 2.6fr auto auto}.filters.home-filters>div{grid-template-columns:repeat(3,minmax(120px,1fr))}
@media(max-width:1080px){.filters.home-filters{grid-template-columns:1fr}.filters.home-filters>div{grid-template-columns:1fr 1fr}.filters.home-filters .button{width:auto}}
@media(max-width:760px){.filters.home-filters>div{grid-template-columns:1fr}.filters.home-filters .button{width:100%}}

/* Tencent Cloud / TDesign-inspired enterprise data layout */
t-icon{display:inline-flex;width:1em;height:1em;align-items:center;justify-content:center;flex:0 0 auto;font-size:1.15em;line-height:1;vertical-align:-.12em}.filters label>span t-icon{color:#60708d}.home-records-grid{height:500px;grid-template-columns:minmax(0,1fr) 290px;gap:0;align-items:stretch;border:1px solid var(--line-strong);background:#fff}.home-records-panel{min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}.home-records-panel .result-count{min-height:58px;margin:0;padding:0 1.15rem;display:flex;align-items:center;gap:.55rem;border-bottom:1px solid var(--line);background:#fbfcff;color:var(--muted);font-size:.75rem}.home-records-panel .result-count strong{margin:0;font-family:Manrope,Arial,sans-serif;font-size:1.5rem;line-height:1;font-weight:600;font-variant-numeric:tabular-nums;color:var(--blue)}.home-records-panel .result-count span{display:flex;align-items:center;gap:.35rem}.home-records-panel .result-count b{font-weight:500;color:#7a87a0}.home-record-library{max-height:none;min-height:0;flex:1;overflow:auto;border:0;scrollbar-gutter:stable}.home-record-library .record-card{min-height:142px;padding:.9rem 1rem;background:#fff}.home-record-library .record-card h3{font-size:1.2rem}.home-record-library .record-head{font-size:.59rem}.home-record-library .setting-strip{margin:0}.home-record-library .setting-strip span{padding:.55rem .3rem}.home-record-library .text-link{padding-top:.5rem}.home-records-panel>.empty-state{flex:1;display:grid;place-content:center}.home-records-panel>.empty-state[hidden]{display:none}.home-records-panel>.empty-state t-icon{margin:0 auto .5rem;font-size:2.3rem;color:var(--blue)}.home-provenance{height:100%;min-height:0;border:0;border-left:1px solid var(--line-strong);padding:1.2rem 1.35rem;display:flex;flex-direction:column;background:#fff}.home-provenance .eyebrow{min-height:39px;margin:0;border-bottom:1px solid var(--line);font-size:.65rem}.home-provenance>div{min-height:76px;padding:.85rem 0}.home-provenance>div>t-icon{font-size:1.55rem;color:var(--blue)}.home-provenance>a{margin-top:auto;min-height:48px;padding:.75rem .9rem}.home-provenance>a t-icon{font-size:1.2rem}.home-filters{border-bottom:0;box-shadow:none}.home-filters .button t-icon,.home-filters .text-button t-icon{font-size:1.2rem}
@media(max-width:1080px){.home-records-grid{grid-template-columns:minmax(0,1fr) 250px}.home-record-library .record-card{grid-template-columns:125px minmax(160px,1fr) minmax(170px,1.1fr)}}
@media(max-width:760px){.home-library{width:min(calc(100% - 32px),var(--content))}.home-filters{border-bottom:1px solid var(--line-strong);margin-bottom:.8rem}.home-records-grid{height:auto;grid-template-columns:1fr}.home-records-panel{min-height:430px}.home-records-panel .result-count{min-height:54px;padding-inline:.9rem}.home-records-panel .result-count b{display:none}.home-record-library{max-height:520px}.home-record-library .record-card{display:flex;min-height:380px;padding:1rem}.home-record-library .record-card h3{font-size:1.35rem;margin:1rem 0 .35rem}.home-record-library .record-head{flex-direction:row}.home-record-library .setting-strip{margin:1rem 0}.home-record-library .text-link{border-top:0;padding-top:0}.home-provenance{height:auto;border-left:0;border-top:1px solid var(--line-strong);padding:1rem}.home-provenance .eyebrow{min-height:36px}.home-provenance>div{min-height:68px}.home-provenance>a{margin-top:.75rem}}
@media(max-width:480px){.home-records-panel .result-count{font-size:.7rem}.home-records-panel .result-count strong{font-size:1.35rem}}

/* Full-width editorial heroes and richer evidence hubs */
body[data-section="Home"] #nav-home::after{transform:scaleX(1)}
.site-header{grid-template-columns:minmax(205px,1fr) auto minmax(285px,1fr);gap:1rem}.site-header nav a{padding-inline:.68rem}.site-header nav a::after{left:.68rem;right:.68rem}.header-utility{gap:.8rem}.header-utility a{white-space:nowrap}
.home-hero{width:100%;max-width:none;height:410px;min-height:410px;grid-template-columns:1fr 1fr;background:#f5f8fe}.home-hero .hero-copy{padding:2.35rem 3rem 2.25rem max(32px,calc((100vw - var(--content))/2))}.home-hero h1{font-size:clamp(3.25rem,3.8vw,4rem);line-height:.91;margin-bottom:.9rem}.home-hero .lede{font-size:1rem;max-width:610px;margin:.5rem 0}.home-hero .hero-actions{margin-top:1.15rem}.home-hero .hero-visual{min-height:0}.home-hero .hero-visual img{object-position:58% 50%}.home-hero .hero-visual figcaption{bottom:1rem}
.visual-hero{width:100%;min-height:390px;display:grid;grid-template-columns:1fr 1fr;background:#f5f8fe;border-bottom:1px solid var(--line)}.visual-hero-copy{padding:3rem 3rem 3rem max(32px,calc((100vw - var(--content))/2));display:flex;flex-direction:column;justify-content:center}.visual-hero h1{font-family:"Instrument Serif",Georgia,serif;font-size:clamp(3.35rem,4.8vw,5rem);line-height:.91;letter-spacing:-.035em;font-weight:400;margin:.2rem 0 1rem;max-width:720px}.visual-hero .lede{font-size:1rem;max-width:620px}.section-visual{margin:0;position:relative;overflow:hidden;background:#fff;min-height:0}.section-visual img{width:100%;height:100%;display:block;object-fit:cover}.visual-hero .section-visual img{object-position:center}.hero-facts{display:flex;gap:1.25rem;flex-wrap:wrap;margin-top:1.2rem}.hero-facts span{display:flex;align-items:baseline;gap:.35rem;padding-right:1.25rem;border-right:1px solid var(--line-strong);color:var(--muted);font-size:.68rem}.hero-facts span:last-child{border-right:0}.hero-facts strong{font-family:"Instrument Serif",Georgia,serif;color:var(--blue);font-size:1.55rem;font-weight:400}
.visual-detail-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);gap:2rem;align-items:stretch;padding-block:3rem}.visual-detail-copy{min-width:0;display:flex;flex-direction:column;justify-content:center}.visual-detail-hero .section-visual{min-height:330px;border:1px solid var(--line)}.visual-detail-hero .section-visual img{object-position:center}.visual-detail-hero h1{max-width:820px}.visual-detail-hero .applicability{margin-top:1.4rem}
.hub-foundation{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:5rem;align-items:start}.hub-intro>p:not(.eyebrow){max-width:700px;color:var(--muted)}.hub-intro>p:nth-of-type(2){font-size:1.05rem;color:var(--ink-2)}.principle-list{border-top:1px solid var(--line)}.principle-list>div{display:grid;grid-template-columns:52px 1fr;gap:1rem;padding:1.15rem 0;border-bottom:1px solid var(--line);align-items:start}.principle-list span,.quickstart-grid>article>span{font:600 .66rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--blue)}.principle-list p{margin:0;font-size:.86rem}.quickstart-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.quickstart-grid article{min-height:220px;padding:1.4rem;display:flex;flex-direction:column;background:#fff;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.quickstart-grid h3{font-family:"Instrument Serif",Georgia,serif;font-size:1.65rem;line-height:1.05;font-weight:400;margin:2.7rem 0 .7rem}.quickstart-grid p{margin:auto 0 0;color:var(--muted);font-size:.76rem}.hub-guides .section-heading.split>p{max-width:450px;color:var(--muted);font-size:.82rem}.hub-guides .guide-list>a{grid-template-columns:58px 1fr 28px;padding-block:1.35rem}.hub-guides .guide-list h2{font-size:1.7rem}.hub-guides .guide-list b{font-size:1.2rem}
.trust-hero{padding-top:4rem}.prose.section{max-width:920px;background:#fff;padding-inline:3.5rem;margin-top:1rem;border:1px solid var(--line)}.prose.section h2{font-size:2.1rem;line-height:1.05;margin-top:2.8rem}.prose.section h2:first-child{margin-top:0}.prose.section li{padding-left:.25rem}
@media(max-width:1180px){.site-header{grid-template-columns:1fr auto}.site-header nav{display:none}.nav-toggle{display:flex;justify-self:end}.header-utility{display:none}.site-header nav.open{display:flex;position:absolute;top:83px;left:0;right:0;height:auto;background:#fff;border-bottom:1px solid var(--line);padding:1rem 28px;flex-direction:column;align-items:stretch}.site-header nav.open a{height:auto;min-height:48px;font-size:.85rem}.site-header nav.open a::after{display:none}.home-hero h1{font-size:3.3rem}.visual-detail-hero{grid-template-columns:1fr .8fr}}
@media(max-width:760px){.home-hero{display:block;position:relative;height:auto;min-height:600px;isolation:isolate;overflow:hidden}.home-hero .hero-visual{position:absolute;inset:0;min-height:0;z-index:-1;opacity:.42}.home-hero .hero-visual img{object-position:62% 50%}.home-hero .hero-visual figcaption{display:none}.home-hero .hero-copy{min-height:600px;padding:2.35rem 20px 2.15rem;background:rgba(247,249,253,.82);justify-content:center}.home-hero h1{font-size:clamp(2.8rem,13.5vw,3.8rem);line-height:.9;margin:.15rem 0 .85rem;max-width:620px}.home-hero .lede{font-size:.94rem;line-height:1.55;max-width:430px}.home-hero .hero-actions{margin-top:1.1rem}.visual-hero{display:block;position:relative;min-height:520px;isolation:isolate;overflow:hidden}.visual-hero-copy{position:relative;z-index:1;min-height:520px;padding:3rem 20px;background:rgba(247,249,253,.84);justify-content:center}.visual-hero h1{font-size:clamp(3rem,13vw,4.25rem);max-width:600px}.visual-hero .section-visual{position:absolute;inset:0;z-index:0;opacity:.38}.visual-hero .section-visual img{object-position:63% 50%}.hero-facts{gap:.75rem}.hero-facts span{padding-right:.75rem}.visual-detail-hero{position:relative;display:block;padding:2.8rem 20px;isolation:isolate;overflow:hidden;width:100%;min-height:560px}.visual-detail-hero .visual-detail-copy{position:relative;z-index:1;min-height:500px;padding:1rem 0;background:rgba(247,249,253,.84)}.visual-detail-hero .section-visual{position:absolute;inset:0;z-index:0;border:0;opacity:.3}.visual-detail-hero .section-visual img{object-position:63% 50%}.visual-detail-hero .applicability{grid-template-columns:1fr}.hub-foundation{grid-template-columns:1fr;gap:2.5rem}.quickstart-grid{grid-template-columns:1fr}.quickstart-grid article{min-height:190px}.quickstart-grid h3{margin-top:2rem}.hub-guides .section-heading.split>p{margin-top:1rem}.hub-guides .guide-list>a{grid-template-columns:44px 1fr 20px}.hub-guides .guide-list h2{font-size:1.45rem}.prose.section{padding-inline:1.25rem;width:min(calc(100% - 32px),var(--content))}.trust-hero{padding-top:3.5rem}}
@media(max-width:480px){.home-hero{min-height:570px}.home-hero .hero-copy{min-height:570px}.home-hero h1{font-size:2.85rem}.visual-hero,.visual-hero-copy{min-height:500px}.hero-facts span{border-right:0;width:100%}.visual-detail-hero{min-height:620px}.visual-detail-hero .visual-detail-copy{min-height:560px}.hub-guides .guide-list>a{grid-template-columns:36px 1fr 16px;gap:.65rem}.hub-guides .guide-list h2{font-size:1.3rem}.prose.section h2{font-size:1.75rem}}

/* Readable type scale and softer content-hero transitions */
.site-header nav a{font-size:.92rem}.header-utility a{font-size:.84rem}.brand small{font-size:.68rem}.eyebrow{font-size:.75rem}.button{font-size:.92rem}.evidence-strip strong{font-size:.72rem}.evidence-strip small{font-size:.82rem}.safety-band strong{font-size:.76rem}.safety-band p{font-size:.9rem}.safety-band a{font-size:.86rem}.route-grid>a>span,.guide-list>a>span{font-size:.74rem}.route-grid p{font-size:.92rem}.route-grid b{font-size:.84rem}.record-head{font-size:.72rem}.context{font-size:.92rem}.setting-strip span{font-size:.95rem}.setting-strip small{font-size:.72rem}.warning{font-size:.88rem}.text-link{font-size:.9rem}.stats span{font-size:.72rem}.applicability strong{font-size:.74rem}.applicability p{font-size:.94rem}.review-line{font-size:.86rem}.source-card dt,.field-grid dt{font-size:.72rem}.source-card dd,.field-grid dd{font-size:.92rem}.filters label{font-size:.72rem}.filters select,.filters input{font-size:.95rem}.text-button{font-size:.86rem}.result-count{font-size:.9rem}.home-records-panel .result-count{font-size:.9rem}.home-provenance .eyebrow{font-size:.72rem}.home-provenance small{font-size:.68rem}.home-provenance strong{font-size:.84rem}.home-provenance>a{font-size:.86rem}.guide-list p{font-size:.92rem}.hub-intro>p:not(.eyebrow),.principle-list p{font-size:.98rem}.quickstart-grid p{font-size:.9rem}.hub-guides .section-heading.split>p{font-size:.94rem}.fine{font-size:.78rem}footer a{font-size:.84rem}
.visual-hero{min-height:330px;height:330px;position:relative;isolation:isolate;overflow:hidden}.visual-hero-copy{padding-block:2.2rem;position:relative;z-index:2}.visual-hero .section-visual{position:relative;z-index:0}.visual-hero .section-visual::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,#f5f8fe 0%,rgba(245,248,254,.94) 16%,rgba(245,248,254,.56) 42%,rgba(245,248,254,.12) 72%,rgba(245,248,254,0) 100%)}.visual-hero .section-visual img{object-position:center}.hero-facts{margin-top:1rem}.hero-facts span{font-size:.82rem}.hub-foundation .hub-intro>p:nth-of-type(2){font-size:1.08rem}.hub-guides .guide-list h2{font-size:1.85rem}.home-records-panel .result-count{justify-content:center;text-align:center}.home-provenance>div{justify-content:center}.home-provenance span{text-align:center}.empty-state{min-height:235px;padding:2rem 1.5rem;display:grid;place-content:center}.empty-state h2{margin:.5rem 0 .35rem}.empty-state p{max-width:600px;margin:.2rem auto;font-size:.98rem}.empty-state-links{display:flex;justify-content:center;gap:.7rem;flex-wrap:wrap;margin-top:1rem}.empty-state-links a{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem .8rem;border:1px solid var(--blue);color:var(--blue);font-size:.88rem;font-weight:700;text-decoration:none;background:#fff}.empty-state-links a:hover{background:var(--blue-soft)}
@media(max-width:760px){.visual-hero{height:auto;min-height:430px}.visual-hero-copy{min-height:430px;padding-block:2.25rem;background:transparent}.visual-hero .section-visual{position:absolute;inset:0;z-index:0;opacity:.82}.visual-hero .section-visual::before{background:linear-gradient(90deg,rgba(247,249,253,.98) 0%,rgba(247,249,253,.92) 26%,rgba(247,249,253,.5) 58%,rgba(247,249,253,0) 100%)}.visual-hero h1{font-size:clamp(2.8rem,12vw,4rem)}.hero-facts span{font-size:.86rem}.home-records-panel .result-count{justify-content:center}.empty-state-links{align-items:stretch;flex-direction:column}.empty-state-links a{justify-content:center}.hub-guides .guide-list h2{font-size:1.55rem}}
@media(max-width:480px){.visual-hero,.visual-hero-copy{min-height:430px}.visual-hero h1{font-size:2.85rem}.visual-hero .lede{font-size:1rem}.empty-state{min-height:270px}.empty-state p{font-size:.95rem}.empty-state-links a{font-size:.92rem}}

/* Deep graphite footer and the shared Beam Boundary mark */
:root{--footer:#111820}
footer{background:var(--footer)}
.brand-mark{width:42px;height:42px;display:block;flex:0 0 auto;object-fit:contain}
.footer-brand .brand-mark{width:40px;height:40px}
@media(max-width:760px){.brand-mark{width:34px;height:34px}.footer-brand .brand-mark{width:36px;height:36px}}

/* Iteration 7: keep safety guidance visible without turning it into a page-level banner. */
.safety-band{background:#eef4ff;color:var(--ink);grid-template-columns:auto minmax(0,1fr) auto;padding:.8rem 1rem;border:1px solid var(--line-strong);border-left:3px solid var(--blue);box-shadow:none}
.safety-band>i{font-size:1.35rem;color:var(--blue)}
.safety-band strong{color:var(--ink);font-size:.72rem}
.safety-band p{margin:.15rem 0 0;color:var(--muted);font-size:.86rem}
.safety-band a{color:var(--blue);font-size:.82rem;white-space:nowrap}
.visual-hero{min-height:360px;height:360px}
.visual-hero-copy{padding-block:1.85rem}
.hero-facts{margin-top:.8rem}
.brand-mark-inverse{background:transparent}
.home-hero .hero-visual::before{display:block;content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,#f5f8fe 0%,rgba(245,248,254,.96) 14%,rgba(245,248,254,.62) 42%,rgba(245,248,254,.16) 74%,rgba(245,248,254,0) 100%)}
.home-hero .hero-visual img{position:relative;z-index:0}
.home-hero .hero-visual figcaption{z-index:2}
.safety-band[hidden]{display:none}
.safety-dismiss{display:grid;place-items:center;width:28px;height:28px;padding:0;border:1px solid var(--line-strong);border-radius:50%;background:transparent;color:var(--muted);cursor:pointer}
.safety-dismiss:hover{color:var(--blue);border-color:var(--blue);background:#fff}
@media(max-width:760px){.safety-band{grid-template-columns:auto minmax(0,1fr);padding:.75rem .85rem}.safety-band a{grid-column:2;justify-self:start}.visual-hero{height:auto;min-height:430px}.visual-hero-copy{min-height:430px;padding-block:2.25rem}}
@media(max-width:760px){.home-hero .hero-visual::before{background:linear-gradient(90deg,rgba(247,249,253,.98) 0%,rgba(247,249,253,.86) 44%,rgba(247,249,253,.24) 100%)}.safety-dismiss{grid-column:2;grid-row:1;justify-self:end}}

/* Keep the safety note actions aligned with the message, not on an implicit grid row. */
.safety-band{grid-template-columns:auto minmax(0,1fr) auto auto}
.safety-band a{text-decoration:none}
.safety-band a:hover,.safety-band a:focus-visible{text-decoration:none}
.safety-dismiss{align-self:start;justify-self:end;margin-left:.2rem}
@media(max-width:760px){.safety-band{grid-template-columns:auto minmax(0,1fr) auto;align-items:start}.safety-band a{grid-column:2;grid-row:2;justify-self:start;margin-top:.35rem}.safety-band .safety-dismiss{grid-column:3;grid-row:1;justify-self:end;margin-left:0}}