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/* Edition II: documented systems, measured interactions, and institutional transparency */
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.schematic-core strong{font:400 38px/1.3 var(--font-serif);letter-spacing:-.04em}.schematic-core small{font-size:8px;letter-spacing:.22em;color:#94abc0}
.schematic-point{position:absolute;z-index:3;width:37px;height:37px;border:1px solid #7594ad;background:#1b344a;color:#a8bdcd;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:11px;font-weight:700;transition:background .3s,color .3s,transform .3s,box-shadow .3s}
.schematic-point.is-current{color:#11283d;background:#e7f0f7;border-color:#e7f0f7;transform:scale(1.15);box-shadow:0 0 0 7px rgba(207,228,246,.1)}
.point-1{top:21px;left:48%}.point-2{top:80px;left:calc(50% + 157px)}.point-3{bottom:53px;left:calc(50% + 137px)}.point-4{bottom:17px;left:47%}.point-5{bottom:54px;left:calc(50% - 178px)}.point-6{top:80px;left:calc(50% - 190px)}
.arch-content{padding:37px 45px 40px}
.arch-content h3{font:400 34px/1.25 var(--font-serif);letter-spacing:-.04em;margin:13px 0}
.arch-summary{font-size:15px;color:#3f556b;margin:0 0 22px}
.arch-data{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;border-top:1px solid var(--edge);padding-top:25px}
.arch-data p{font-size:12px;color:#50667a;line-height:1.8;margin:12px 0 0}
.demo-disclaimer{margin:22px 0 0;font-size:12px;color:#657789;line-height:1.65}
.hollow-dot{display:inline-block;width:8px;height:8px;flex:0 0 8px;border:1.5px solid #8098ae;border-radius:50%;margin-right:8px;vertical-align:1px}
.catalogue-shell{margin-top:45px;background:#fff;border:1px solid #c8d4df;box-shadow:0 20px 65px rgba(18,42,63,.055)}
.catalogue-head{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:36px 42px}
.catalogue-head h3{font:400 34px/1.2 var(--font-serif);margin:13px 0 0}
.sample-stamp{border:1px solid #b7c5d1;padding:12px 19px;text-align:center;font-size:10px;line-height:1.7;letter-spacing:.13em;color:#678094}
.catalogue-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:#dce5eb;border-top:1px solid #dce5eb;border-bottom:1px solid #dce5eb}
.catalogue-meta>div{background:#f7f9fa;padding:19px 21px;display:flex;flex-direction:column;gap:10px}
.catalogue-meta span,.catalogue-meta strong{font-size:10px;font-weight:600;letter-spacing:.04em}
.catalogue-meta span{color:#7b8997;letter-spacing:.11em}
.catalogue-meta strong{color:#19354d;font-size:12px}
.catalogue-tabs{display:flex;gap:24px;border-bottom:1px solid var(--edge);padding:0 42px}
.catalogue-tab{border:0;border-bottom:2px solid transparent;background:none;padding:22px 0;color:#657789;font-size:12px;text-transform:uppercase;letter-spacing:.11em;font-weight:700}
.catalogue-tab:hover{color:#244c75}.catalogue-tab.is-active{border-bottom-color:#244c75;color:#102a42}
.catalogue-body{padding:42px;min-height:390px}
.cat-panel h4{font:400 28px/1.35 var(--font-serif);letter-spacing:-.04em;margin:14px 0}
.cat-panel>p{color:#5c7083;font-size:14px;max-width:690px}
.sample-definition{margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:0 42px}
.sample-definition>div{border-top:1px solid var(--edge);padding:17px 0;display:flex;justify-content:space-between;gap:24px}
.sample-definition dt{color:#637a8e;font-size:11px;white-space:nowrap}.sample-definition dd{margin:0;text-align:right;font-size:12px;color:#1c364d;max-width:240px}
.century-section{background:#e6edf3}
.century-shell{margin-top:56px;border-top:1px solid #a9bccb;padding-top:35px}
.century-years{display:flex;justify-content:space-between;color:#526c82;letter-spacing:.1em;font-size:12px;font-weight:600}
#century-range{appearance:none;width:100%;height:3px;background:linear-gradient(to right,#244c75 var(--pct,0%),#bccbd7 var(--pct,0%));margin:31px 0 50px;cursor:pointer;border-radius:0;outline-offset:9px}
#century-range::-webkit-slider-thumb{appearance:none;width:21px;height:21px;border-radius:50%;background:#142c43;border:5px solid #f2f6f9;box-shadow:0 0 0 1px #23466c}
#century-range::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:#142c43;border:5px solid #f2f6f9;box-shadow:0 0 0 1px #23466c}
.century-display{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:start}
.century-year{font:400 clamp(95px,13vw,190px)/1 var(--font-serif);letter-spacing:-.09em;color:#203e5a}
.century-description{padding-top:20px;max-width:630px}
.century-description h3{font:400 35px/1.35 var(--font-serif);letter-spacing:-.04em;margin:20px 0}
.century-description p{color:#425b71;font-size:15px}
.century-priority{border-top:1px solid #a9bccb;padding-top:22px;margin-top:30px;display:flex;justify-content:space-between;gap:25px}
.century-priority span{font-size:10px;letter-spacing:.12em;color:#61788d;font-weight:700}.century-priority strong{font-weight:600;color:#1b3e5c;font-size:13px;text-align:right}
.register-list{margin-top:45px;border-top:1px solid #cad7e1}
.register-row{display:grid;grid-template-columns:60px 1fr 180px;gap:28px;padding:26px 0;border-bottom:1px solid #cad7e1;align-items:start}
.register-index{font-size:12px;color:#8497a8}.register-row h3{font:400 24px/1.4 var(--font-serif);margin:0 0 10px}.register-row p{color:#62758a;font-size:13px;max-width:670px;margin:0}
.register-state{font-size:11px;letter-spacing:.04em;color:#49677e;justify-self:end;padding-top:8px;white-space:nowrap}
.register-end{display:flex;gap:40px;align-items:start;justify-content:space-between;padding-top:28px}.register-end p{font-size:12px;color:#6a7d8e;max-width:550px}
.reference-list{margin-top:50px;border-top:1px solid #c8d4df}
.reference-row{display:flex;justify-content:space-between;gap:40px;align-items:center;padding:28px 5px;border-bottom:1px solid #c8d4df;transition:background .2s}
.reference-row:hover{background:#e6eef4}.reference-row h3{font:400 25px/1.5 var(--font-serif);margin:8px 0}.reference-row p{margin:0;font-size:13px;color:#65798a}
.reference-arrow{font-size:24px;color:#446784}
.charter-heading{display:flex;gap:45px;align-items:center;justify-content:space-between}.charter-heading h1{max-width:770px}
.charter-seal{border:1px solid #a5b6c5;width:195px;height:195px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;flex:0 0 195px;gap:8px;color:#466882}
.charter-seal span{letter-spacing:.17em;font-size:10px}.charter-seal strong{font:400 52px/1.25 var(--font-serif)}
.charter-actions{display:flex;align-items:center;gap:30px;flex-wrap:wrap;margin-top:38px}.print-action{background:transparent;border:0;border-bottom:1px solid #224b70;color:#224b70;padding:11px 0;text-transform:uppercase;letter-spacing:.11em;font-size:11px;font-weight:700}
.charter-text .charter-intro{margin-bottom:70px}.charter-intro>p:last-child{font-size:13px;color:#768596;margin-top:30px}
.charter-article{display:grid;grid-template-columns:115px 1fr;gap:40px;border-top:1px solid #cdd9e3;padding:30px 0}
.charter-article>span{font-size:10px;letter-spacing:.14em;color:#71889b;font-weight:700;padding-top:8px}
.charter-article h2{font:400 28px/1.4 var(--font-serif);letter-spacing:-.04em;margin:0 0 14px}
.charter-article p{font-size:14px;color:#536b7f;margin-bottom:0}
.charter-signoff{margin-top:70px;border-top:1px solid #aebecb;padding:45px 0}
.charter-signoff h3{font:400 30px var(--font-serif);margin:20px 0}.charter-signoff p{font-size:12px;color:#72879a}
@media(max-width:950px){.architecture-shell{grid-template-columns:1fr}.architecture-tabs{border-right:0;border-bottom:1px solid #cad6e1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:0}.architecture-tab{padding:16px 11px;grid-template-columns:24px 1fr 10px;font-size:12px}.architecture-panel{grid-template-rows:280px auto}.arch-data{grid-template-columns:1fr 1fr}.century-display{gap:30px}.catalogue-meta{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.proof-strip-inner{grid-template-columns:1fr}.proof-item,.proof-item:first-child{padding:20px 8px;border-right:0;border-bottom:1px solid #d4dfe7}.proof-item:last-child{border-bottom:0}.architecture-tabs{grid-template-columns:1fr 1fr}.architecture-tab{font-size:11px}.arch-content{padding:27px 22px}.arch-data{grid-template-columns:1fr;gap:15px}.arch-data>div:not(:first-child){border-top:1px solid #e0e7ed;padding-top:13px}.architecture-panel{grid-template-rows:245px auto}.schematic-orbit{width:280px;height:280px}.orbit-b{width:210px;height:210px}.orbit-c{width:130px;height:130px}.point-1{top:6px}.point-2{left:calc(50% + 111px);top:45px}.point-3{left:calc(50% + 99px);bottom:31px}.point-4{bottom:5px}.point-5{left:calc(50% - 145px);bottom:31px}.point-6{left:calc(50% - 148px);top:45px}.schematic-core strong{font-size:27px}.catalogue-head{padding:25px 22px}.catalogue-head h3{font-size:26px}.sample-stamp{font-size:8px;padding:8px}.catalogue-meta{grid-template-columns:1fr 1fr}.catalogue-meta>div{padding:16px}.catalogue-tabs{padding:0 20px;gap:22px;overflow-x:auto}.catalogue-tab{font-size:11px;white-space:nowrap}.catalogue-body{padding:28px 20px}.sample-definition{grid-template-columns:1fr}.sample-definition>div{gap:18px}.century-display{grid-template-columns:1fr;gap:15px}.century-year{font-size:105px}.century-description{padding:0}.century-years{font-size:10px}.century-priority{flex-direction:column;gap:9px}.century-priority strong{text-align:left}.register-row{grid-template-columns:25px 1fr;gap:16px}.register-state{grid-column:2;justify-self:start;padding:0}.register-end{flex-direction:column;gap:5px}.charter-seal{display:none}.charter-article{grid-template-columns:1fr;gap:16px}.charter-article>span{padding:0}.reference-row h3{font-size:22px}}
@media print{.site-header,.site-footer,.print-action,.contact-band{display:none!important}.charter-hero{padding:28px 0!important}.charter-text{padding:35px 0!important}.charter-article{break-inside:avoid;padding:16px 0}.charter-seal{width:120px;height:120px;flex-basis:120px}.charter-seal strong{font-size:35px}.charter-heading h1{font-size:44px}.page-hero{background:white!important}.container{width:100%}}


/* Edition III: deliberately more compact preservation opening and an expanded horizon. */
.hero-inner{min-height:660px}
.hero-content{padding-top:85px;padding-bottom:85px}
.hero h1{font-size:clamp(49px,5.45vw,82px);line-height:1.16;max-width:760px;letter-spacing:-.065em}
.hero h1 em{display:block;max-width:760px}
.century-section{padding:86px 0 76px}
.century-heading{font:400 clamp(38px,4.75vw,69px)/1.18 var(--font-serif);letter-spacing:-.053em;max-width:1160px;margin:30px 0 0}
.century-shell{margin-top:42px;padding-top:25px}
.century-ticks{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));align-items:start;gap:0}
.century-tick{background:transparent;border:0;padding:0 2px 12px;color:#5b7287;display:flex;align-items:center;flex-direction:column;gap:11px;min-width:0;transition:color .2s}
.century-tick-dot{display:block;height:8px;width:8px;border:1.5px solid #8ea8bc;border-radius:50%;background:#e6edf3;transition:background .2s,transform .2s}
.century-tick-label{font-size:10px;letter-spacing:.03em;opacity:.65;white-space:nowrap}
.century-tick.is-current{color:#0b243d}
.century-tick.is-current .century-tick-dot{background:#183b5c;border-color:#183b5c;transform:scale(1.35)}
.century-tick.is-current .century-tick-label{opacity:1;font-weight:700}
.century-tick:hover .century-tick-dot{background:#7798b0}
#century-range{margin:6px 0 38px}
.century-display{grid-template-columns:.7fr 1.3fr;gap:54px}
.century-year{font-size:clamp(98px,12vw,165px)}
.preservation-home{padding:69px 0 75px}
.preservation-home-head{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:66px;align-items:end}
.preservation-home .section-title{font-size:clamp(34px,4.1vw,57px);line-height:1.18;max-width:820px;margin:22px 0 0}
.preservation-home-head>p{margin:0 0 4px;color:#c4d1dd;font-size:14px;line-height:1.85;max-width:360px}
.preservation-home .preserve-list{margin-top:35px}
.preservation-home .preserve-row summary{padding-top:18px;padding-bottom:18px}
.preservation-home .preserve-row h3{font-size:clamp(22px,2.35vw,30px)}
.preservation-home .architecture-note{margin-top:27px}
.preservation-home .link-arrow{margin-top:0}
@media(max-width:950px){.preservation-home-head{grid-template-columns:1fr;gap:12px}.preservation-home-head>p{max-width:690px}.century-heading{max-width:900px}.hero h1{font-size:clamp(45px,6vw,68px)}}
@media(max-width:650px){.century-section{padding:65px 0 70px}.century-heading{font-size:clamp(34px,9vw,49px);line-height:1.22}.century-ticks{gap:0}.century-tick-label{font-size:9px}.century-tick:not(:nth-child(1)):not(:nth-child(4)):not(:nth-child(7)):not(:nth-child(9)):not(:nth-child(11)) .century-tick-label{visibility:hidden}.century-tick-dot{width:7px;height:7px}.century-year{font-size:88px}.century-display{gap:14px}.preservation-home{padding:52px 0 60px}.preservation-home .section-title{font-size:36px}.preservation-home .preserve-list{margin-top:24px}.preservation-home-head>p{font-size:14px}.hero h1{font-size:clamp(43px,10vw,64px)}}