:root{color-scheme:dark;--bg:#101a28;--panel:#1c2939;--panel2:#233348;--line:#35465a;--text:#edf0f3;--muted:#b7c1ce;--accent:#e4815a;--cream:#f1efe9;--green:#a4d7bc}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button{font:inherit}.wrap{width:min(1160px,calc(100% - 36px));margin:auto}.topline{background:#263447;border-bottom:1px solid var(--line);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cream)}.topline .wrap{padding:7px 0}.header{border-bottom:1px solid var(--line);background:#101a28ed;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.headrow{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px}.brand{font-size:1.45rem;letter-spacing:.16em;font-weight:800;text-decoration:none}.brand span{color:var(--accent)}.nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.nav a{text-decoration:none;color:var(--muted);font-size:.89rem}.nav a[aria-current=page]{color:var(--accent);font-weight:700}.switch{border:1px solid var(--line);border-radius:999px;background:var(--panel);padding:5px 12px;color:var(--text);cursor:pointer}.hero{padding:76px 0 55px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 78% 12%,#e4815a21,transparent 35%)}.eyebrow{text-transform:uppercase;letter-spacing:.2em;color:var(--accent);font-size:.76rem;font-weight:800}.hero h1{max-width:850px;font-size:clamp(2.35rem,5vw,4.25rem);line-height:1.08;letter-spacing:-.04em;margin:16px 0 24px}.lead{font-size:1.16rem;color:var(--muted);max-width:820px}.stamp{font-size:.87rem;color:var(--muted);margin:25px 0 0}.content{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:55px;padding:50px 0 90px}.prose{min-width:0}.prose h2{font-size:1.55rem;line-height:1.25;letter-spacing:-.02em;margin:52px 0 12px;scroll-margin-top:115px}.prose h2:first-child{margin-top:0}.prose h3{font-size:1.07rem;margin:26px 0 8px}.prose p,.prose li{color:var(--muted)}.prose ul{padding-left:23px}.prose li{margin:8px 0}.aside{position:sticky;top:105px;align-self:start;border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:22px}.aside h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.13em;margin:0 0 13px}.aside a{display:block;color:var(--muted);text-decoration:none;padding:5px 0;font-size:.91rem}.aside a:hover{color:var(--accent)}.notice{border:1px solid #9a6a52;background:#3a2b2a;border-radius:12px;padding:18px 20px;margin:20px 0 30px}.notice strong{color:#ffd1ae}.notice p{margin:5px 0 0;color:var(--cream)}.cardgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:28px 0}.card{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:24px}.card h3{margin:0 0 8px;color:var(--text)}.card p{margin:0;color:var(--muted)}.card .arrow{color:var(--accent);margin-top:16px;display:inline-block}.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:13px;margin:24px 0}table{width:100%;border-collapse:collapse;min-width:660px;font-size:.92rem}th,td{text-align:left;vertical-align:top;padding:13px 15px;border-bottom:1px solid var(--line)}th{background:var(--panel2);color:var(--text)}td{color:var(--muted)}tr:last-child td{border-bottom:0}.tag{display:inline-block;border:1px solid #ad794f;border-radius:99px;color:#ffd4af;font-size:.75rem;letter-spacing:.04em;padding:2px 9px;white-space:nowrap}.platform{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:22px;margin:16px 0}.platform h3{margin:0 0 8px;color:var(--text)}.platform p{margin:8px 0}.platform a{color:var(--accent)}.footer{border-top:1px solid var(--line);background:#0c1522;padding:36px 0}.footrow{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footrow nav{display:flex;gap:18px;flex-wrap:wrap}.footrow a{text-decoration:none;color:var(--muted)}.footnote{font-size:.83rem;color:var(--muted);margin-top:15px}.inline-link{color:var(--accent)}@media(max-width:850px){.content{display:block}.aside{position:static;margin-top:35px}.headrow{align-items:flex-start;flex-direction:column;padding:17px 0}.hero{padding:50px 0}.cardgrid{grid-template-columns:1fr}.nav{gap:12px}.nav a{font-size:.8rem}}@media print{.header,.aside,.switch{display:none}.content{display:block}.hero{padding:25px 0}.footer{background:none}body{background:white;color:#111}.prose p,.prose li,td,.lead{color:#333}.notice{color:#111;background:#eee}}

/* Match the established Certello logo used by the main website. */
.header .brand{display:inline-flex;align-items:center;flex:0 0 auto}.header .brand img{width:155px;max-width:100%;height:auto;display:block}