/* ByWave Obsidian Circulation Hall — original site-specific CSS */
:root{--ink:#050a10;--ink-2:#09121c;--slate:#101d29;--silver:#c9d5dc;--paper:#e8edf0;--paper-2:#d6dee2;--cyan:#64d5ef;--cyan-2:#a8ecf8;--muted:#7d909d;--line:rgba(168,236,248,.18);--shell:min(1180px,calc(100% - 48px));--serif:"Songti SC","STSong",Georgia,serif;--sans:Inter,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--sans);line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button{font:inherit}.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;background:#fff;color:#000;padding:10px 16px}.skip-link:focus{top:16px}.section-shell{width:var(--shell);margin-inline:auto}.section-code{margin:0 0 20px;color:var(--cyan);font:700 11px/1.2 var(--sans);letter-spacing:.2em;text-transform:uppercase}.site-mast{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1320px)/2));position:relative;z-index:100;border-bottom:1px solid var(--line);background:rgba(5,10,16,.94);backdrop-filter:blur(16px)}.brand-mark{display:flex;align-items:center;gap:12px}.brand-mark i,.colophon-word i{display:grid;place-items:center;width:38px;height:38px;background:var(--cyan);color:#061018;font:900 13px/1 var(--sans);font-style:normal;clip-path:polygon(0 0,80% 0,100% 20%,100% 100%,20% 100%,0 80%)}.brand-mark span{display:flex;flex-direction:column}.brand-mark b{font-size:17px;letter-spacing:.02em}.brand-mark small{font-size:8px;letter-spacing:.18em;color:#71909f}.site-nav{display:flex;align-items:center;gap:26px}.site-nav a{font-size:13px;color:#b9c6ce;position:relative}.site-nav a:not(.nav-contact):after{content:"";position:absolute;left:0;right:100%;bottom:-10px;height:1px;background:var(--cyan);transition:right .25s}.site-nav a:hover:after{right:0}.nav-contact{padding:9px 15px;border:1px solid rgba(100,213,239,.42);color:var(--cyan)!important}.menu-toggle{display:none;border:0;background:none;color:white;width:44px;height:44px;padding:10px;position:relative}.menu-toggle span{display:block;height:1px;background:var(--cyan);margin:5px 0}.menu-toggle em{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.hall-hero{min-height:760px;position:relative;display:grid;grid-template-columns:minmax(0,1fr) 310px;align-items:end;overflow:hidden;border-bottom:1px solid var(--line)}.hall-hero__image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;clip-path:polygon(0 0,100% 0,100% 88%,72% 100%,0 91%)}.hall-hero:before{content:"";position:absolute;z-index:1;inset:0;background:linear-gradient(90deg,rgba(4,9,14,.98) 0%,rgba(4,9,14,.86) 25%,rgba(4,9,14,.16) 58%,rgba(4,9,14,.35) 100%),linear-gradient(0deg,rgba(5,10,16,.82),transparent 45%);clip-path:polygon(0 0,100% 0,100% 88%,72% 100%,0 91%)}.hall-hero:after{content:"";position:absolute;z-index:1;left:0;right:0;bottom:66px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.45}.hall-hero__copy{position:relative;z-index:2;width:min(760px,calc(100vw - 48px));margin:0 0 120px max(24px,calc((100vw - 1320px)/2));padding-right:32px}.signal-line{display:flex;align-items:center;gap:12px;color:#88a0ad;font-size:10px;letter-spacing:.22em}.signal-line span{width:36px;height:1px;background:var(--cyan)}.hall-hero h1{margin:25px 0 22px;font:500 clamp(58px,8vw,118px)/.88 var(--serif);letter-spacing:-.055em}.hall-hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1px var(--cyan-2)}.hall-hero__lead{max-width:560px;font-size:18px;color:#b3c0c8}.hall-hero__actions{display:flex;align-items:center;gap:28px;margin-top:34px}.action-key{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;min-width:210px;padding:15px 18px;background:var(--cyan);color:#061018;font-weight:800;font-size:13px}.action-key b{font-size:18px}.text-key{font-size:13px;color:#d3dde2;border-bottom:1px solid #556975;padding:11px 2px}.text-key span{color:var(--cyan);margin-left:10px}.hall-hero__folio{position:relative;z-index:3;margin:0 28px 84px 0;padding:24px 25px;border-left:1px solid var(--cyan);background:rgba(5,11,17,.82);display:grid;grid-template-columns:34px 1fr;gap:15px 8px;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}.hall-hero__folio span{color:var(--cyan);font:700 10px/1.6 var(--sans)}.hall-hero__folio p{margin:0;color:#9db0ba;font-size:12px}
.section-intro h2{margin:0;font:500 clamp(38px,5vw,70px)/1.03 var(--serif);letter-spacing:-.035em}.section-intro>p:last-child{color:#8fa1ac;max-width:520px}.catalog-spine{padding:150px 0 130px;display:grid;grid-template-columns:360px 1fr;gap:80px}.spine-intro{position:sticky;top:120px;align-self:start}.index-rail{position:relative;padding:10px 0}.index-rail:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:linear-gradient(var(--cyan),rgba(100,213,239,.12),var(--cyan))}.index-slip{width:calc(50% - 25px);min-height:190px;padding:26px 30px;display:flex;flex-direction:column;position:relative;margin-bottom:28px;background:#0b151f;border-top:1px solid rgba(100,213,239,.5);box-shadow:0 20px 50px rgba(0,0,0,.24);transition:transform .25s,background .25s}.index-slip:hover{background:#10202d;transform:translateY(-4px)}.index-slip--left{margin-right:auto}.index-slip--right{margin-left:auto;margin-top:-76px}.index-slip:after{content:"";position:absolute;top:34px;width:25px;height:1px;background:var(--cyan)}.index-slip--left:after{right:0}.index-slip--right:after{left:0}.index-slip small{font-size:9px;color:var(--cyan);letter-spacing:.16em}.index-slip strong{font:500 22px/1.35 var(--serif);margin:16px 0 10px}.index-slip span{font-size:12px;color:#718591}.index-slip b{position:absolute;right:22px;bottom:15px;font:400 34px/1 var(--serif);color:rgba(168,236,248,.16)}
.device-vault{padding:120px 0 150px}.device-vault__heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;border-bottom:1px solid var(--line);padding-bottom:38px}.device-vault__heading .section-code{grid-column:1/-1}.device-vault__heading>p:last-child{justify-self:end}.folio-stack{margin-top:55px;display:grid;grid-template-columns:1fr 1fr;gap:24px 34px}.device-folio{min-height:280px;padding:38px;position:relative;background:var(--paper);color:#0b151d;display:grid;grid-template-columns:76px 1fr;gap:28px;clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);transition:transform .25s}.device-folio:hover{transform:translateY(-6px)}.device-folio--2,.device-folio--4{top:58px}.device-folio i{height:76px;display:grid;place-items:center;border:1px solid #8aa2ad;font:800 12px/1 var(--sans);font-style:normal;letter-spacing:.12em}.device-folio small{font-size:9px;letter-spacing:.17em;color:#5f7a88}.device-folio h3{margin:8px 0;font:500 38px/1 var(--serif)}.device-folio p{font-size:14px;color:#49606c}.device-folio>span{position:absolute;left:142px;bottom:30px;font-size:12px;font-weight:800}.device-folio--3{background:#b9e7f0}.device-folio--4{background:#c7d2d8}
.session-ledger{background:#0d1a25;border-block:1px solid var(--line)}.session-ledger__inner{padding:100px 0;display:grid;grid-template-columns:320px 1fr;gap:80px}.session-ledger h2{margin:0;font:500 44px/1.05 var(--serif)}.session-ledger header>a{display:inline-block;margin-top:35px;color:var(--cyan);font-size:12px}.ledger-grid{border-top:1px solid var(--line)}.ledger-grid>div{display:grid;grid-template-columns:100px 170px 1fr;align-items:center;gap:20px;padding:25px 8px;border-bottom:1px solid var(--line)}.ledger-grid span{font-size:9px;color:var(--cyan);letter-spacing:.14em}.ledger-grid strong{font:500 19px/1.3 var(--serif)}.ledger-grid p{margin:0;font-size:13px;color:#8296a2}
.reading-desk{padding:150px 0}.reading-desk__heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:45px}.reading-desk__heading .section-code{align-self:start}.desk-spread{display:grid;grid-template-columns:1fr 1fr;box-shadow:0 30px 80px rgba(0,0,0,.34)}.desk-page{min-height:440px;padding:58px 62px;position:relative}.desk-page small{letter-spacing:.18em;font-size:9px}.desk-page ol{list-style:none;padding:0;margin:40px 0}.desk-page li{font:500 22px/1.5 var(--serif);padding:12px 0;border-bottom:1px solid currentColor}.desk-page li::before{content:counter(list-item,decimal-leading-zero);font:700 9px/1 var(--sans);color:var(--cyan);margin-right:20px}.desk-page--dark{background:#0c1721}.desk-page--dark small{color:var(--cyan)}.desk-page--light{background:var(--paper);color:#0b151d}.desk-page--light small{color:#53707e}.desk-page--light a{position:absolute;left:62px;bottom:40px;font-size:12px;font-weight:800}.desk-page--light a span{color:#157a94;margin-left:8px}
.publication-room{padding:80px 0 145px}.publication-room__head{display:grid;grid-template-columns:1fr 1fr;align-items:end;padding-bottom:35px;border-bottom:1px solid var(--line)}.publication-room__head h2{margin:0;font:500 58px/1 var(--serif)}.publication-room__head>p{justify-self:end;max-width:420px;color:#8396a2}.publication-ribbon{display:grid;grid-template-columns:130px 1fr 88px;align-items:center;gap:30px;padding:30px 15px;border-bottom:1px solid var(--line);transition:background .25s,padding .25s}.publication-ribbon:hover{background:#0c1822;padding-inline:26px}.publication-ribbon time{font-size:11px;color:#78909d}.publication-ribbon small{font-size:9px;color:var(--cyan);letter-spacing:.15em}.publication-ribbon h3{margin:4px 0 8px;font:500 22px/1.3 var(--serif)}.publication-ribbon p{margin:0;color:#8094a0;font-size:13px}.publication-ribbon__read{font-size:9px;line-height:1.5;color:var(--cyan);text-align:right}.publication-room__all{margin-top:28px;display:flex;justify-content:space-between;color:#b9c6cd;font-size:12px}.publication-room__all span{color:var(--cyan)}
.question-index{padding:100px 0 150px;display:grid;grid-template-columns:300px 1fr;gap:70px}.question-index__title h2{font:500 42px/1.1 var(--serif);margin:0}.question-index__list details{border-top:1px solid var(--line)}.question-index__list details:last-child{border-bottom:1px solid var(--line)}.question-index__list summary{list-style:none;padding:23px 5px;display:flex;justify-content:space-between;font:500 18px/1.4 var(--serif);cursor:pointer}.question-index__list summary::-webkit-details-marker{display:none}.question-index__list summary span{color:var(--cyan)}.question-index__list p{margin:0;padding:0 60px 25px 5px;color:#8598a4;font-size:14px}
.site-colophon{border-top:1px solid var(--line);padding:72px max(24px,calc((100vw - 1320px)/2)) 34px;display:grid;grid-template-columns:1fr 1.2fr;gap:70px;background:#03070b}.colophon-word{display:grid;grid-template-columns:48px 1fr;align-items:center}.colophon-word i{grid-row:1/3}.colophon-word strong{font:500 30px/1 var(--serif)}.colophon-word span{color:#728692;font-size:11px}.colophon-index{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.colophon-index div{display:flex;flex-direction:column;gap:7px}.colophon-index small{color:var(--cyan);font-size:9px;letter-spacing:.16em;margin-bottom:9px}.colophon-index a{font-size:12px;color:#91a2ac}.colophon-note{grid-column:1/-1;border-top:1px solid var(--line);padding-top:25px;display:flex;justify-content:space-between;gap:40px;color:#61727d;font-size:10px}.colophon-note>div{max-width:670px;display:flex;flex-wrap:wrap;gap:0 5px}.colophon-note span{white-space:nowrap}
/* inner pages */
.inner-main{min-height:70vh}.inner-cover,.ledger-cover,.process-cover,.diagnostic-cover,.directory-cover,.legal-cover,.history-cover,.article-index-cover{width:var(--shell);margin:0 auto;padding:120px 0 75px;border-bottom:1px solid var(--line);position:relative}.inner-cover:before,.ledger-cover:before,.process-cover:before,.diagnostic-cover:before,.directory-cover:before,.legal-cover:before,.history-cover:before,.article-index-cover:before{content:"";position:absolute;right:0;top:55px;width:240px;height:240px;border:1px solid var(--line);clip-path:polygon(0 0,100% 0,100% 100%);opacity:.7}.inner-main h1{margin:0;max-width:870px;font:500 clamp(46px,7vw,88px)/.98 var(--serif);letter-spacing:-.045em}.inner-cover>p:last-of-type,.ledger-cover>p:last-child,.process-cover>p:last-child,.diagnostic-cover>p:last-child,.directory-cover>p:last-child,.legal-cover>p:last-child,.history-cover>p:last-child,.article-index-cover>p:last-child{max-width:720px;color:#91a3ad;font-size:17px}.inner-cover .action-key{margin-top:25px}.folio-library{padding:70px 0 130px;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.library-sheet{min-height:260px;padding:36px;background:var(--paper);color:#0b151d;position:relative}.library-sheet--2,.library-sheet--4{transform:translateY(34px)}.library-sheet small{font-size:9px;letter-spacing:.18em;color:#52717f}.library-sheet h2{font:500 38px/1 var(--serif);margin:20px 0}.library-sheet p{color:#4f6470}.library-sheet span{position:absolute;bottom:28px;font-size:12px;font-weight:800}.source-boundary{padding:85px 0}.source-boundary h2{font:500 38px/1.2 var(--serif)}.source-boundary dl{display:grid;grid-template-columns:repeat(3,1fr);margin-top:35px;border:1px solid var(--line)}.source-boundary dl div{padding:30px;border-right:1px solid var(--line)}.source-boundary dl div:last-child{border-right:0}.source-boundary dt{color:var(--cyan);font-size:11px}.source-boundary dd{margin:12px 0 0;color:#8fa1ac;font-size:13px}.inner-links{display:flex;gap:1px;padding:50px 0 120px}.inner-links a{flex:1;padding:22px;background:#0c1822;border-top:1px solid var(--cyan);font-size:12px;text-align:center}.platform-folio{width:var(--shell);margin:0 auto;padding:95px 0 65px;display:grid;grid-template-columns:240px 1fr;gap:60px}.platform-folio aside{min-height:330px;background:var(--paper);color:#0b151d;padding:30px;display:flex;flex-direction:column}.platform-folio aside span{font:500 68px/1 var(--serif)}.platform-folio aside small{font-size:9px;letter-spacing:.15em;margin-top:auto}.platform-folio aside b{font-size:22px}.platform-folio>div{align-self:center}.platform-folio>div>p:nth-of-type(2){max-width:650px;color:#8fa3af}.platform-folio>div>a{display:inline-block;margin-top:20px;color:var(--cyan);font-size:12px}.platform-ledger{padding:60px 0;display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}.platform-ledger>div{padding:25px;border-right:1px solid var(--line)}.platform-ledger>div:last-child{border-right:0}.platform-ledger b{font-size:10px;color:var(--cyan)}.platform-ledger h2{font:500 24px/1.2 var(--serif)}.platform-ledger p{color:#8296a2;font-size:13px}.safety-note{margin-top:70px;padding:42px;border-left:3px solid var(--cyan);background:#0d1923}.safety-note h2{margin:0 0 12px;font:500 30px/1.2 var(--serif)}.safety-note p{margin:0;color:#93a4ae}.login-ledger{margin-top:70px;border:1px solid var(--line)}.login-ledger__head,.login-ledger__row{display:grid;grid-template-columns:170px 1fr 1fr}.login-ledger__head{background:var(--cyan);color:#061018;font-size:9px;font-weight:800;letter-spacing:.1em}.login-ledger__head span,.login-ledger__row>*{padding:17px 22px;border-right:1px solid var(--line);margin:0}.login-ledger__row{border-top:1px solid var(--line)}.login-ledger__row strong{font:500 19px/1.5 var(--serif)}.login-ledger__row p{color:#8497a2;font-size:13px}.login-sequence{padding:100px 0}.login-sequence h2{font:500 38px/1.2 var(--serif)}.login-sequence ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.login-sequence li{padding:28px;border-right:1px solid var(--line)}.login-sequence li b{color:var(--cyan);font-size:10px}.login-sequence li p{font:500 18px/1.6 var(--serif)}.process-spine{padding:90px 0}.process-spine>div{display:grid;grid-template-columns:55px 1px 230px 1fr;gap:30px;align-items:start;padding:28px 0}.process-spine>div>b{color:var(--cyan);font-size:10px}.process-spine>div>span{width:1px;height:100%;min-height:80px;background:var(--line)}.process-spine h2{margin:0;font:500 25px/1.3 var(--serif)}.process-spine p{margin:0;color:#879aa5}.process-callout{padding:42px;background:var(--paper);color:#0c1720;display:flex;justify-content:space-between;align-items:center;gap:40px}.process-callout p{margin:0;max-width:720px}.process-callout a{font-size:12px;font-weight:800;white-space:nowrap}.symptom-index{padding:70px 0}.symptom-index>a{display:grid;grid-template-columns:55px 250px 1fr 150px;gap:25px;align-items:center;padding:25px 8px;border-bottom:1px solid var(--line)}.symptom-index>a:first-child{border-top:1px solid var(--line)}.symptom-index b{color:var(--cyan);font-size:10px}.symptom-index h2{font:500 22px/1.3 var(--serif);margin:0}.symptom-index p{margin:0;color:#8296a2}.symptom-index span{font-size:11px;text-align:right}.compare-sheet{display:grid;grid-template-columns:repeat(3,1fr);background:var(--paper);color:#0b151d}.compare-sheet>div{padding:40px;border-right:1px solid #9baab1}.compare-sheet>div:last-child{border:0}.compare-sheet small{font-size:9px;color:#397b8d}.compare-sheet h2{font:500 26px/1.2 var(--serif)}.directory-strips{padding:70px 0}.directory-strips>a{display:grid;grid-template-columns:70px 1fr 90px;gap:28px;align-items:center;padding:28px;border-bottom:1px solid var(--line)}.directory-strips>a:hover{background:#0b1720}.directory-strips b{color:var(--cyan);font-size:10px}.directory-strips h2{margin:0;font:500 24px/1.3 var(--serif)}.directory-strips p{margin:6px 0 0;color:#8396a2}.directory-strips>a>span{font-size:11px;text-align:right}.legal-columns{padding:70px 0;display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}.legal-columns>div{min-height:250px;padding:38px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.legal-columns>div:nth-child(2n){border-right:0}.legal-columns b{font-size:10px;color:var(--cyan)}.legal-columns h2{font:500 28px/1.3 var(--serif)}.legal-columns p{color:#879aa5}.history-timeline{padding:90px 0}.history-timeline>div{display:grid;grid-template-columns:150px 330px 1fr;gap:35px;padding:35px 0;border-bottom:1px solid var(--line)}.history-timeline b{color:var(--cyan);font-size:11px}.history-timeline h2{margin:0;font:500 24px/1.3 var(--serif)}.history-timeline p{margin:0;color:#8598a4}.identity-boundary{padding:45px;background:#0c1822}.identity-boundary h2{font:500 30px/1.3 var(--serif)}.identity-boundary p{color:#8fa2ac}.identity-boundary div{display:flex;gap:30px;margin-top:24px}.identity-boundary a{color:var(--cyan);font-size:12px}
/* articles */
.article-index-cover{padding-bottom:80px}.publication-ribbons--index{padding:60px 0 110px}.article-mast{width:var(--shell);margin:0 auto;padding:100px 0 70px;border-bottom:1px solid var(--line)}.article-mast h1{font-size:clamp(42px,6vw,76px);max-width:1000px}.article-mast>p:nth-of-type(2){max-width:760px;color:#93a5af;font-size:17px}.article-mast>div{display:flex;gap:30px;margin-top:28px;color:#718691;font-size:11px}.article-layout{display:grid;grid-template-columns:255px minmax(0,770px);gap:75px;align-items:start;padding:70px 0 130px}.article-index{position:sticky;top:110px;border-top:1px solid var(--cyan);padding-top:20px}.article-index>strong{font-size:11px;letter-spacing:.15em;color:var(--cyan)}.article-index ol{list-style:none;padding:0;margin:20px 0}.article-index li a{display:grid;grid-template-columns:30px 1fr;gap:10px;padding:8px 0;color:#81949f;font-size:11px}.article-index li span{color:#506874}.article-index>a{display:inline-block;margin-top:15px;font-size:11px;color:var(--cyan)}.circulation-article-body{background:#e5ebee;color:#13212a;padding:clamp(28px,6vw,72px);box-shadow:0 30px 90px rgba(0,0,0,.25)}.article-lead{font:500 22px/1.8 var(--serif);border-left:3px solid #2aa9c6;padding-left:24px;margin:0 0 55px}.circulation-article-body section{scroll-margin-top:110px}.circulation-article-body h2{font:500 32px/1.3 var(--serif);margin:60px 0 20px}.circulation-article-body p{font-size:16px;line-height:2.05;color:#263942;text-align:justify}.source-note{margin-top:70px;padding:28px;background:#ccd9de}.source-note h2{margin-top:0}.source-note p{font-size:13px}.article-next{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:50px;background:#9eb1b9}.article-next a{background:#f0f3f4;padding:17px;text-align:center;font-size:12px;font-weight:800}.not-found{width:var(--shell);margin:0 auto;min-height:650px;padding:150px 0}.not-found p:nth-of-type(2){max-width:620px;color:#90a2ac}.not-found>div{display:flex;gap:25px;margin-top:35px}
@media (max-width:980px){.site-nav{gap:14px}.site-nav a{font-size:11px}.hall-hero{grid-template-columns:1fr}.hall-hero__folio{display:none}.catalog-spine{grid-template-columns:1fr;gap:45px}.spine-intro{position:static}.device-vault__heading{grid-template-columns:1fr}.device-vault__heading>p:last-child{justify-self:start}.session-ledger__inner{grid-template-columns:1fr}.question-index{grid-template-columns:1fr}.platform-ledger{grid-template-columns:repeat(2,1fr)}.platform-ledger>div:nth-child(2){border-right:0}.login-sequence ol{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.article-index{position:static}.article-index ol{columns:2}.article-index li{break-inside:avoid}.article-layout{max-width:820px}.site-colophon{grid-template-columns:1fr}.colophon-note{grid-column:auto}.history-timeline>div{grid-template-columns:120px 1fr}.history-timeline p{grid-column:2}.symptom-index>a{grid-template-columns:45px 200px 1fr}.symptom-index span{display:none}}
@media (max-width:760px){:root{--shell:min(100% - 32px,1180px)}.site-mast{height:66px;padding:0 16px;position:sticky;top:0}.brand-mark small{display:none}.menu-toggle{display:block}.site-nav{position:fixed;inset:66px 0 auto;background:#071019;border-bottom:1px solid var(--line);padding:18px 16px 26px;display:none;grid-template-columns:1fr 1fr;gap:0}.site-nav.is-open{display:grid}.site-nav a{padding:14px;border-bottom:1px solid var(--line);font-size:13px}.nav-contact{grid-column:1/-1;text-align:center;margin-top:12px}.hall-hero{min-height:700px;display:block}.hall-hero__image{background-position:64% center;clip-path:polygon(0 0,100% 0,100% 95%,0 100%)}.hall-hero__copy{margin:0;padding:110px 20px 100px;width:100%}.hall-hero h1{font-size:58px}.hall-hero__lead{font-size:15px}.hall-hero__actions{align-items:flex-start;flex-direction:column;gap:14px}.catalog-spine,.device-vault,.reading-desk,.publication-room,.question-index{padding-block:90px}.index-rail:before{left:12px}.index-slip{width:calc(100% - 35px);margin:0 0 18px 35px!important;min-height:160px}.index-slip:after{left:0!important;right:auto!important}.folio-stack{grid-template-columns:1fr}.device-folio{top:auto!important;min-height:250px;padding:28px;grid-template-columns:56px 1fr}.device-folio i{height:56px}.device-folio>span{left:112px}.device-vault__heading{display:block}.session-ledger__inner{padding:75px 0}.ledger-grid>div{grid-template-columns:70px 1fr}.ledger-grid p{grid-column:2}.reading-desk__heading{display:block}.desk-spread{grid-template-columns:1fr}.desk-page{min-height:390px;padding:38px 28px}.desk-page--light a{left:28px}.publication-room__head{grid-template-columns:1fr}.publication-room__head>p{justify-self:start}.publication-ribbon{grid-template-columns:1fr 76px;gap:12px}.publication-ribbon time{grid-column:1/-1}.publication-ribbon p{display:block}.question-index__list summary{font-size:16px}.site-colophon{padding:55px 20px 28px}.colophon-index{grid-template-columns:1fr 1fr}.colophon-note{flex-direction:column}.colophon-note span{white-space:normal}.inner-cover,.ledger-cover,.process-cover,.diagnostic-cover,.directory-cover,.legal-cover,.history-cover,.article-index-cover,.article-mast{padding:85px 0 55px}.inner-main h1{font-size:46px}.inner-cover:before,.ledger-cover:before,.process-cover:before,.diagnostic-cover:before,.directory-cover:before,.legal-cover:before,.history-cover:before,.article-index-cover:before{width:130px;height:130px}.folio-library{grid-template-columns:1fr}.library-sheet{transform:none!important}.source-boundary dl{grid-template-columns:1fr}.source-boundary dl div{border-right:0;border-bottom:1px solid var(--line)}.inner-links{flex-direction:column}.platform-folio{grid-template-columns:1fr;padding:70px 0 40px}.platform-folio aside{min-height:190px}.platform-ledger{grid-template-columns:1fr}.platform-ledger>div{border-right:0;border-bottom:1px solid var(--line)}.login-ledger__head{display:none}.login-ledger__row{grid-template-columns:110px 1fr}.login-ledger__row p:last-child{grid-column:2}.login-sequence ol{grid-template-columns:1fr}.process-spine>div{grid-template-columns:40px 1px 1fr}.process-spine p{grid-column:3}.process-callout{align-items:flex-start;flex-direction:column}.symptom-index>a{grid-template-columns:38px 1fr}.symptom-index p{grid-column:2}.compare-sheet{grid-template-columns:1fr}.compare-sheet>div{border-right:0;border-bottom:1px solid #9baab1}.directory-strips>a{grid-template-columns:42px 1fr}.directory-strips>a>span{grid-column:2;text-align:left}.legal-columns{grid-template-columns:1fr}.legal-columns>div{border-right:0}.history-timeline>div{grid-template-columns:1fr;gap:10px}.history-timeline p{grid-column:auto}.article-mast>div{flex-direction:column;gap:5px}.article-layout{padding:45px 0 85px}.article-index ol{columns:1}.circulation-article-body{padding:30px 22px}.circulation-article-body h2{font-size:27px}.circulation-article-body p{font-size:15px;text-align:left}.article-next{grid-template-columns:1fr}.not-found{min-height:580px;padding:100px 0}.not-found>div{align-items:flex-start;flex-direction:column}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.site-nav>span{font-size:13px;color:var(--cyan);position:relative}.colophon-index span[aria-current]{font-size:12px;color:var(--cyan)}
@media (max-width:760px){.site-nav>span{padding:14px;border-bottom:1px solid var(--line)}.hall-hero__image{object-position:64% center}}