:root{color-scheme:dark;--bg:#050607;--panel:#0a0d10;--text:#e5ebef;--muted:#9eaab3;--line:#243039;--accent:#0193ff;--accent2:#83cfff;--max:1040px}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% 0,#101720 0,#050607 44rem);color:var(--text);font-family:"Trebuchet MS",Arial,Helvetica,sans-serif;line-height:1.66;letter-spacing:.008em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent2);text-decoration:none}a:hover,a:focus-visible{color:#fff}.site-header{width:min(var(--max),calc(100% - 36px));margin:0 auto;padding:42px 0 24px;display:flex;justify-content:space-between;align-items:flex-start;gap:28px}.brand-logo{display:block;line-height:0}.brand-logo img{display:block;width:min(292px,67vw);height:auto}.language-nav{display:flex;gap:8px;align-items:center;padding-top:4px}.language-nav a,.language-nav span{min-width:42px;padding:8px 10px;border:1px solid var(--line);font-size:.72rem;letter-spacing:.16em;text-align:center;color:#b8c4cc}.language-nav a:hover,.language-nav a:focus-visible{border-color:var(--accent);color:#fff}.language-nav [aria-current="page"]{border-color:var(--accent);color:#fff;background:rgba(1,147,255,.09)}main{width:min(var(--max),calc(100% - 36px));margin:0 auto;padding:0 0 56px}.hero{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0 48px}.eyebrow{margin:0 0 12px;color:var(--accent);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase}.hero h1{margin:0;font-size:clamp(2.8rem,7vw,5.5rem);line-height:.95;font-weight:700;letter-spacing:.015em;text-transform:uppercase}.bcs-mark{display:block;width:min(660px,100%);height:auto;margin:36px 0 24px}.hero-subtitle{max-width:850px;margin:0;color:#c9d2d9;font-size:clamp(1.02rem,2.1vw,1.28rem);line-height:1.5}.paper{padding-top:10px}.paper section{padding:42px 0 38px;border-bottom:1px solid rgba(255,255,255,.075)}.paper section:last-of-type{border-bottom:0}.section-no{display:block;margin:0 0 9px;color:#62717d;font-size:.7rem;letter-spacing:.18em}.paper h2{max-width:850px;margin:0 0 24px;color:var(--accent);font-size:clamp(1.05rem,2vw,1.28rem);line-height:1.35;letter-spacing:.09em;text-transform:uppercase;font-weight:700}.paper p{max-width:900px;margin:0 0 17px;color:#dce3e8}.paper ul{max-width:880px;margin:20px 0 24px;padding:0;list-style:none}.paper li{position:relative;margin:9px 0;padding-left:22px;color:#dce3e8}.paper li::before{content:"";position:absolute;left:0;top:.76em;width:7px;height:1px;background:var(--accent)}.question{margin-top:18px;padding:34px clamp(24px,4vw,42px)!important;border:1px solid var(--line)!important;background:rgba(8,11,14,.72)}.question h2{color:#fff}.question p{font-size:1.02rem}.references{padding:34px clamp(24px,4vw,42px)!important;border:1px solid var(--line)!important;background:rgba(8,11,14,.72)}.references .citation{border-left:2px solid var(--accent);padding-left:18px}.term-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px;margin:20px 0 0!important}.term-list li{margin:0}.reference-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.button{display:inline-block;min-width:150px;padding:10px 15px;border:1px solid var(--accent);color:#dff3ff;text-align:center;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase}.button:hover,.button:focus-visible{background:rgba(1,147,255,.1);color:#fff}.external-note{margin-top:18px!important;color:var(--muted)!important;font-size:.88rem}.site-footer{width:100%;padding:1.2rem 0 1.9rem;color:#0193ff;font-size:13px;line-height:1.45;letter-spacing:.02em}.footer-wrap{width:min(1120px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:1rem;border-top:1px solid rgba(255,255,255,.08);padding-top:1rem}.footer-block{display:flex;flex-direction:column;color:#0193ff;text-decoration:none}.footer-block strong{color:#fff}.footer-left{justify-self:start;text-align:left}.footer-right{justify-self:end;text-align:right}.footer-block:hover,.footer-block:focus-visible{color:#fff;text-decoration:none}.footer-home{justify-self:center;color:#c7d2d9;border:1px solid #4a5964;padding:7px 18px;min-width:92px;text-align:center;text-transform:uppercase;letter-spacing:.14em;font-size:11px}.footer-home:hover,.footer-home:focus-visible{border-color:var(--accent);color:#fff;text-decoration:none}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}@media(max-width:760px){.site-header{padding-top:28px;align-items:flex-start}.brand-logo img{width:min(235px,58vw)}.language-nav{gap:5px}.language-nav a,.language-nav span{min-width:36px;padding:7px 8px}.hero{padding:38px 0 36px}.paper section{padding:34px 0 30px}.term-list{grid-template-columns:1fr}.footer-wrap{grid-template-columns:1fr 1fr;align-items:end}.footer-home{grid-column:1/-1;grid-row:1;justify-self:center;margin-bottom:5px}.footer-left{grid-column:1;grid-row:2}.footer-right{grid-column:2;grid-row:2}}@media(max-width:470px){.site-header{display:block}.language-nav{margin-top:22px}.hero h1{font-size:2.7rem}.footer-wrap{display:flex;flex-direction:column;align-items:center}.footer-left,.footer-right{align-self:stretch;text-align:center;justify-self:auto}.footer-home{order:-1}.footer-block{align-items:center}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Lexicon extensions — aligned with Technique FIXED V1 */
.language-nav button{font:inherit;background:transparent;cursor:pointer;min-width:42px;padding:8px 10px;border:1px solid var(--line);font-size:.72rem;letter-spacing:.16em;text-align:center;color:#b8c4cc}.language-nav button:hover,.language-nav button:focus-visible{border-color:var(--accent);color:#fff}.language-nav button[aria-pressed="true"]{border-color:var(--accent);color:#fff;background:rgba(1,147,255,.09)}
.entry-hero h1{max-width:980px;font-size:clamp(2rem,5.3vw,4.35rem);line-height:1.04}.entry-hero .hero-subtitle{margin-top:18px}.entry-code{margin:0 0 10px;color:#62717d;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase}.lex-paper{padding-top:10px}.lex-section{padding:36px 0 32px;border-bottom:1px solid rgba(255,255,255,.075)}.lex-section:last-of-type{border-bottom:0}.lex-section h2{max-width:900px;margin:0 0 20px;color:var(--accent);font-size:clamp(1.02rem,2vw,1.22rem);line-height:1.38;letter-spacing:.075em;text-transform:uppercase}.lex-section p{max-width:900px;margin:0 0 16px;color:#dce3e8}.lex-section ul{max-width:880px;margin:18px 0 22px;padding:0;list-style:none}.lex-section li{position:relative;margin:8px 0;padding-left:22px;color:#dce3e8}.lex-section li::before{content:"";position:absolute;left:0;top:.76em;width:7px;height:1px;background:var(--accent)}.quote-line{font-size:1.04rem;color:#f1f5f7!important;border-left:2px solid var(--accent);padding-left:18px}.intro-subtitle{color:#c9d2d9!important;font-size:1.03rem}.intro-author{color:#b7c3cb!important}.entry-actions{display:flex;flex-wrap:wrap;gap:10px;padding:24px 0 4px}.reference-box{margin-top:18px;padding:28px clamp(20px,4vw,36px);border:1px solid var(--line);background:rgba(8,11,14,.72)}.reference-box p{margin:0 0 12px;max-width:920px}.reference-box .external-note{margin-top:15px!important}.index-intro{max-width:900px;padding:30px 0 10px;color:#dce3e8}.index-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}.index-section{padding:40px 0 36px;border-bottom:1px solid rgba(255,255,255,.075)}.index-section h2{margin:0 0 20px;color:var(--accent);font-size:clamp(1.03rem,2vw,1.24rem);letter-spacing:.075em;text-transform:uppercase}.entry-card{display:block;padding:16px 18px;border:1px solid var(--line);background:rgba(8,11,14,.42);color:#dce3e8}.entry-card:hover,.entry-card:focus-visible{border-color:var(--accent);color:#fff;background:rgba(1,147,255,.055)}.entry-card .card-code{display:block;color:#7c8a94;font-size:.68rem;letter-spacing:.15em;margin-bottom:5px}.entry-card strong{display:block;font-size:.94rem;line-height:1.35;font-weight:700}.method-box{margin-top:32px;padding:28px clamp(20px,4vw,36px);border:1px solid var(--line);background:rgba(8,11,14,.72)}.method-box h2{margin-top:0;color:var(--accent);font-size:1.05rem;letter-spacing:.075em;text-transform:uppercase}.method-box p{max-width:920px;color:#dce3e8}.lang-pane[hidden]{display:none!important}
@media(max-width:760px){.index-grid{grid-template-columns:1fr}.language-nav button{min-width:36px;padding:7px 8px}.lex-section{padding:30px 0 27px}.entry-actions{padding-top:18px}}