/* ENTITY public website layer. Documentation pages continue to use assets/style.css. */
:root{--bg:#060708;--bg2:#0b0d10;--panel:#111318;--panel2:#171a20;--text:#f0f1f2;--muted:#a7adb4;--line:#343941;--accent:#d8ad52;--accent2:#f2d78d;--silver:#d7dadd;--good:#e6c36e;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#050607 0%,#0b0d11 45%,#060708 100%);color:var(--text);font:16px/1.65 "Segoe UI",Arial,sans-serif}a{color:inherit}.muted{color:var(--muted)}.site-header{position:sticky;top:0;z-index:20;background:rgba(5,6,7,.94);backdrop-filter:blur(14px);border-bottom:1px solid #403824;box-shadow:0 12px 34px rgba(0,0,0,.28)}.site-nav{max-width:var(--max);margin:auto;display:flex;align-items:center;gap:22px;padding:12px 22px;position:relative}.brand{font-weight:800;letter-spacing:.08em;text-decoration:none;display:inline-flex;align-items:center;gap:10px;color:var(--silver)}.brand::before{content:"";width:38px;height:38px;flex:0 0 38px;background:url("btg-mark.svg") center/contain no-repeat;filter:drop-shadow(0 0 5px rgba(216,173,82,.18))}.brand span{color:var(--accent)}.site-links{margin-left:auto;display:flex;gap:18px;align-items:center}.site-links a{text-decoration:none;color:#d9dde1;font-size:14px}.site-links a:hover,.site-links a[aria-current="page"]{color:var(--accent2)}.nav-cta{border:1px solid #75602e;border-radius:8px;padding:8px 12px;background:#1a160d}.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#0d0f13;color:var(--text);border-radius:8px;padding:8px 11px;font:inherit}.hero-shell{max-width:var(--max);margin:auto;padding:84px 22px 62px}.kicker{text-transform:uppercase;letter-spacing:.18em;font-size:12px;color:var(--accent2);font-weight:800}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center}.hero h1{font-size:clamp(42px,7vw,78px);line-height:1.02;margin:.18em 0;color:#f6f6f5;display:flex;align-items:center;gap:18px}.hero h1::before{content:"";width:clamp(58px,8vw,88px);height:clamp(58px,8vw,88px);flex:0 0 auto;background:url("btg-mark.svg") center/contain no-repeat;filter:drop-shadow(0 0 10px rgba(216,173,82,.2))}.hero .lead{font-size:21px;max-width:760px;color:#ced2d6}.hero .tagline{font-size:17px;color:#afb5bc}.actions{display:flex;gap:11px;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;text-decoration:none;padding:12px 16px;border-radius:9px;font-weight:800;border:1px solid #7c6630;background:linear-gradient(180deg,#2d2515,#17130c);color:#fff1c5}.button.secondary{background:transparent;border-color:#3e434a;color:#e8e9ea}.button:hover{filter:brightness(1.12)}.hero-panel{border:1px solid #3a3e45;border-radius:18px;padding:22px;background:linear-gradient(145deg,rgba(216,173,82,.10),rgba(215,218,221,.035));box-shadow:0 24px 70px rgba(0,0,0,.34)}.chain{display:grid;gap:9px}.chain div{border:1px solid #343941;background:#0b0d11;border-radius:10px;padding:10px 12px}.chain strong{color:var(--accent2)}.status-strip{border-top:1px solid #403824;border-bottom:1px solid #403824;background:#090b0e}.status-grid{max-width:var(--max);margin:auto;padding:20px 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat strong{display:block;font-size:22px;color:var(--accent2)}.stat span{color:var(--muted);font-size:13px}.section{max-width:var(--max);margin:auto;padding:72px 22px}.section.compact{padding-top:44px;padding-bottom:44px}.section h2{font-size:clamp(30px,4vw,48px);line-height:1.15;margin:0 0 16px;color:#ebeced}.section-intro{color:#bcc2c8;max-width:820px;font-size:18px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{border:1px solid #343941;border-radius:14px;padding:22px;background:var(--panel)}.card:hover{border-color:#655630}.card h3{margin:0 0 8px;font-size:20px;color:#e4e6e8}.card p{color:#bcc2c8}.card a{color:var(--accent2);text-decoration:none;font-weight:700}.card a:hover{text-decoration:underline}.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:800}.flow{overflow:auto;white-space:nowrap;border:1px solid #3a3e45;background:#070809;border-radius:12px;padding:18px;font-weight:800;letter-spacing:.03em;color:#dfe1e3}.notice{border-left:3px solid var(--accent);background:#101216;padding:15px 18px;border-radius:0 10px 10px 0;color:#cbd0d5}.repo-list{display:grid;gap:8px;margin-top:16px}.repo-list a{display:flex;justify-content:space-between;gap:16px;text-decoration:none;border:1px solid #343941;background:#0d0f13;padding:12px 14px;border-radius:9px}.repo-list a span:last-child{color:var(--muted)}.repo-list a:hover{border-color:#75602e}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.checklist{padding:0;list-style:none}.checklist li{margin:9px 0;padding-left:24px;position:relative;color:#c6cbd0}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--accent2);font-weight:900}.footer{border-top:1px solid #403824;margin-top:40px;background:#070809}.footer-inner{max-width:var(--max);margin:auto;padding:32px 22px 42px;display:grid;grid-template-columns:1.1fr repeat(3,.8fr);gap:24px}.footer h4{margin:0 0 8px;color:#e0e2e4}.footer a{display:block;color:#b8bec4;text-decoration:none;margin:5px 0}.footer a:hover{color:var(--accent2)}.legal{max-width:var(--max);margin:auto;padding:0 22px 28px;color:#7e848b;font-size:12px}.page-hero{max-width:var(--max);margin:auto;padding:70px 22px 34px}.page-hero h1{font-size:clamp(38px,6vw,64px);line-height:1.08;margin:.2em 0;color:#f2f3f3}.page-hero p{max-width:820px;color:#c3c8cd;font-size:19px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#0c0e12}th,td{border:1px solid #343941;padding:12px;text-align:left}th{color:var(--accent2);background:#15181d}code{background:#15181d;border:1px solid #343941;border-radius:5px;padding:1px 5px;color:#f2d78d}.mobile-only{display:none}@media(max-width:900px){.menu-toggle{display:inline-block}.site-links{display:none;position:absolute;left:16px;right:16px;top:58px;margin:0;padding:14px;background:#0b0d11;border:1px solid #403824;border-radius:12px;box-shadow:0 20px 50px rgba(0,0,0,.45);flex-direction:column;align-items:stretch}.site-links.open{display:flex}.site-links a{padding:7px 5px}.nav-cta{text-align:center}.hero-grid,.split{grid-template-columns:1fr}.grid,.grid.two{grid-template-columns:1fr}.status-grid{grid-template-columns:repeat(2,1fr)}.hero-shell{padding-top:64px}.footer-inner{grid-template-columns:1fr 1fr}.mobile-only{display:inline-block;color:var(--accent2);text-decoration:none;font-size:13px}.brand::before{width:34px;height:34px;flex-basis:34px}}@media(max-width:560px){.status-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.hero h1{font-size:44px}.hero h1::before{width:58px;height:58px}.hero .lead{font-size:18px}.section{padding-top:52px;padding-bottom:52px}.repo-list a{display:block}.repo-list a span{display:block}.repo-list a span:last-child{margin-top:4px}}