:root{--void:#0b0f12;--char:#141a1d;--slate:#263239;--paper:#f4f0e7;--white:#fff;--ink:#1b2327;--muted:#626d72;--jade:#21a179;--jade2:#126a52;--copper:#d2693c;--sand:#d9c9a7;--line:#cfd5d3;--max:1240px;--shadow:0 18px 42px rgba(11,15,18,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.72;-webkit-font-smoothing:antialiased}a{color:var(--jade2);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--copper)}img{max-width:100%;height:auto}.skip{position:absolute;left:-9999px;top:0;z-index:999;padding:10px 14px;color:#fff;background:var(--copper)}.skip:focus{left:10px;top:10px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(11,15,18,.97);border-bottom:1px solid #2c3b40;backdrop-filter:blur(10px)}.header-inner{max-width:var(--max);min-height:78px;margin:auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;flex-direction:column;color:#fff;text-decoration:none;line-height:1.03}.brand-main{font-size:1.24rem;font-weight:900;letter-spacing:-.03em}.brand-sub{margin-top:7px;color:#8bdcc3;font-family:"Courier New",monospace;font-size:.65rem;letter-spacing:.09em;text-transform:uppercase}.menu-toggle{display:none;padding:9px 12px;color:#fff;background:var(--slate);border:1px solid #42545b;border-radius:0;font:inherit;font-weight:800}.nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:3px}.nav a{padding:8px 9px;color:#d2dddd;font-size:.8rem;font-weight:750;text-decoration:none;border-bottom:2px solid transparent}.nav a:hover,.nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--copper)}
.page-shell{max-width:var(--max);margin:auto;padding:30px 22px 76px}.breadcrumbs{margin:0 0 16px;color:var(--muted);font-family:"Courier New",monospace;font-size:.78rem;text-transform:uppercase}.breadcrumbs a{text-decoration:none}.hero{position:relative;overflow:hidden;padding:clamp(46px,7vw,86px) clamp(25px,6vw,72px);margin-bottom:24px;color:#fff;background:linear-gradient(120deg,var(--void),var(--char));border-left:10px solid var(--jade);box-shadow:var(--shadow)}.hero:after{content:"";position:absolute;right:-110px;bottom:-140px;width:560px;height:560px;border:2px solid rgba(33,161,121,.38);border-radius:50%;box-shadow:0 0 0 58px rgba(210,105,60,.08),0 0 0 118px rgba(33,161,121,.06)}.hero-inner{position:relative;z-index:1;max-width:920px}.eyebrow{display:inline-block;margin-bottom:15px;padding:5px 9px;color:var(--void);background:var(--sand);font-family:"Courier New",monospace;font-size:.73rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.hero h1{margin:0 0 18px;font-size:clamp(2.25rem,5vw,4.65rem);line-height:1.02;letter-spacing:-.045em}.hero.compact h1{font-size:clamp(2.05rem,4.3vw,3.55rem)}.hero-lead{max-width:850px;margin:0 0 18px;color:#c9d4d4;font-size:clamp(1.05rem,2vw,1.22rem)}.hero-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;color:#91aaa7;font-family:"Courier New",monospace;font-size:.76rem}.actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px}.btn{display:inline-flex;min-height:48px;padding:12px 21px;align-items:center;justify-content:center;color:var(--void);background:#fff;border:2px solid #fff;border-radius:0;font-weight:850;line-height:1.2;text-align:center;text-decoration:none;transition:transform .16s,box-shadow .16s}.btn.primary{background:var(--jade);border-color:var(--jade)}.btn.copper{background:var(--copper);border-color:var(--copper);color:#fff}.btn:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 rgba(0,0,0,.25)}
.section{padding:clamp(30px,5vw,54px);margin-bottom:24px;background:#fff;border:1px solid var(--line);border-top:6px solid var(--jade);box-shadow:8px 8px 0 rgba(11,15,18,.05)}.section.copper{border-top-color:var(--copper)}.section.sand{border-top-color:var(--sand);background:#fbf8f1}.section.dark{color:#fff;background:var(--char);border-color:var(--char);border-top-color:var(--copper)}.section.dark h2,.section.dark h3{color:#fff}.section.dark p,.section.dark li{color:#c8d2d2}.section h2{margin:0 0 17px;color:var(--void);font-size:clamp(1.7rem,3vw,2.55rem);line-height:1.16;letter-spacing:-.025em}.section h3{margin:25px 0 8px;color:var(--void);font-size:1.28rem;line-height:1.25}.section p{margin:0 0 17px}.kicker{display:block;margin-bottom:12px;color:var(--copper);font-family:"Courier New",monospace;font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.lead{max-width:930px;color:var(--muted);font-size:1.07rem}.grid-2,.grid-3,.grid-4,.card-grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.card{padding:23px 21px;background:#fff;border:1px solid var(--line);border-left:6px solid var(--jade)}.card.copper{border-left-color:var(--copper)}.card h3{margin-top:0}.card p:last-child{margin-bottom:0}.definition{padding:24px 25px;margin:22px 0;background:#e7f6f1;border-left:8px solid var(--jade)}.definition.copper{background:#fbebe4;border-left-color:var(--copper)}.definition strong{display:block;margin-bottom:8px;color:var(--void);font-size:1.18rem}.note{padding:18px 20px;margin:22px 0;background:#edf0ef;border-left:6px solid var(--copper);color:var(--muted)}.check,.plain,.source-list{padding-left:22px}.check li,.plain li,.source-list li{margin-bottom:9px}.source-card{padding:23px 24px;background:var(--void);color:#d8e2e1;border-left:7px solid var(--jade)}.source-card h3{margin-top:0;color:#fff}.source-card a{color:#83e2c5}.source-card p:last-child{margin-bottom:0}.toc{padding:22px 25px;margin-bottom:24px;background:#fff;border:1px solid var(--line);border-left:7px solid var(--copper)}.toc strong{display:block;margin-bottom:8px}.toc ul{margin:0;padding-left:20px;columns:2;column-gap:36px}.toc li{margin:5px 0;break-inside:avoid}.table-wrap{overflow-x:auto;margin:23px 0;border:1px solid var(--line)}table{width:100%;min-width:950px;border-collapse:collapse;background:#fff}th,td{padding:14px 13px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:#fff;background:var(--void);font-size:.86rem}td:first-child{color:var(--jade2);font-weight:850}tr:last-child td{border-bottom:0}th:last-child,td:last-child{border-right:0}.metric{padding:22px;background:#f4f6f5;border-top:5px solid var(--jade)}.metric strong{display:block;color:var(--void);font-size:1.1rem}.metric span{display:block;margin-top:6px;color:var(--muted)}
.search-panel{padding:24px;background:var(--void);border-left:7px solid var(--copper)}.search-panel label{display:block;margin-bottom:8px;color:var(--sand);font-family:"Courier New",monospace;font-size:.76rem;font-weight:800;text-transform:uppercase}.search-panel input{width:100%;min-height:50px;padding:12px;color:var(--void);background:#fff;border:2px solid var(--jade);font:inherit}.search-results{display:grid;gap:12px;margin-top:20px}.search-result{padding:20px;background:#fff;border-left:6px solid var(--jade)}.search-result h2{margin:0 0 6px;font-size:1.28rem}.search-result p{margin:0;color:var(--muted)}.form-grid{display:grid;gap:17px}.field label{display:block;margin-bottom:7px;color:var(--void);font-weight:800}.field input,.field textarea{width:100%;padding:13px;border:2px solid #9eaaa8;border-radius:0;background:#fff;font:inherit}.field textarea{min-height:190px;resize:vertical}.bot-field{position:absolute!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;height:1px!important;width:1px!important;margin:-1px!important;padding:0!important;border:0!important}.form-status{margin-top:14px;color:var(--jade2);font-weight:800}
.footer{color:#c8d2d2;background:var(--void);border-top:5px solid var(--jade)}.footer-inner{max-width:var(--max);margin:auto;padding:42px 22px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}.footer-title{display:block;margin-bottom:9px;color:#fff;font-weight:900}.footer-links{display:grid;gap:7px}.footer-links a{color:#94dbc5;text-decoration:none}.footer-bottom{max-width:var(--max);margin:auto;padding:18px 22px 28px;border-top:1px solid #2a363a;font-size:.84rem}
@media(max-width:1050px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nav a{padding:7px 6px;font-size:.73rem}}@media(max-width:860px){.menu-toggle{display:inline-flex}.nav{display:none;position:absolute;top:76px;left:12px;right:12px;padding:14px;background:var(--char);border:1px solid #415158;box-shadow:var(--shadow)}.nav.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nav a{font-size:.92rem}.grid-3,.grid-2,.footer-inner{grid-template-columns:1fr}.toc ul{columns:1}}@media(max-width:580px){body{font-size:16px}.header-inner{padding-left:13px;padding-right:13px}.brand-sub{display:none}.page-shell{padding:18px 9px 58px}.grid-4,.card-grid{grid-template-columns:1fr}.nav.open{grid-template-columns:1fr}.actions{flex-direction:column}.btn{width:100%}}