:root{
  --ink:#182128;--deep:#111a21;--deep2:#1f2c35;--gold:#a9782f;
  --gold2:#d7b77a;--paper:#fffdf8;--wash:#eee9df;--line:#d7cfc1;
  --muted:#66727a;--ok:#2f7658;--warning:#9a6425;--danger:#9a3c3c;
  --shadow:0 22px 60px rgba(17,26,33,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:linear-gradient(180deg,#f4f0e9,var(--wash));font-family:Georgia,"Times New Roman",serif;line-height:1.66}
a{color:#835820}
a:hover{color:#4e3515}
.site-header{background:
radial-gradient(circle at 84% 10%,rgba(215,183,122,.24),transparent 30%),
linear-gradient(135deg,var(--deep),var(--deep2));color:white;border-bottom:4px solid var(--gold)}
.header-inner{width:min(1240px,calc(100% - 32px));margin:auto;padding:60px 0 48px}
.brand{display:flex;justify-content:space-between;gap:20px;align-items:center}
.brand-mark{font:700 .78rem Arial,sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--gold2)}
.version{font:700 .78rem Arial,sans-serif;border:1px solid rgba(255,255,255,.28);border-radius:99px;padding:7px 11px}
h1{font-size:clamp(2.7rem,7vw,6rem);line-height:.98;letter-spacing:-.045em;margin:.22em 0}
.lead{max-width:900px;font-size:clamp(1.05rem,2vw,1.35rem);color:#dfe4e6}
.top-nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.top-nav .inner{width:min(1240px,calc(100% - 32px));margin:auto;display:flex;gap:4px;overflow:auto}
.top-nav a{white-space:nowrap;padding:14px 12px;text-decoration:none;font:700 .78rem Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:#37434b;border-bottom:3px solid transparent}
.top-nav a:hover,.top-nav a.active{border-color:var(--gold);color:#111a21}
main{width:min(1240px,calc(100% - 32px));margin:34px auto 72px}
section,.panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:34px;margin-bottom:24px;box-shadow:var(--shadow)}
.hero-grid,.grid-2,.grid-3,.grid-4{display:grid;gap:18px}
.hero-grid{grid-template-columns:1.3fr .7fr}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:white;border:1px solid var(--line);border-radius:14px;padding:22px}
.card h3{margin-top:0}
h2{font-size:clamp(1.7rem,3vw,2.45rem);line-height:1.15;color:#8a5d23;margin:.1em 0 .55em}
h3{color:#1d2a32}
.eyebrow{font:700 .78rem Arial,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.button{display:inline-block;margin:7px 7px 0 0;padding:12px 17px;border-radius:8px;background:var(--deep);color:white;text-decoration:none;font:700 .88rem Arial,sans-serif}
.button.secondary{background:#fff;color:var(--deep);border:1px solid var(--line)}
.button.gold{background:var(--gold)}
.callout{border-left:4px solid var(--gold);background:#f7f2e8;padding:18px 20px;border-radius:0 10px 10px 0}
.status{display:inline-block;border-radius:99px;padding:5px 9px;font:700 .72rem Arial,sans-serif;text-transform:uppercase;letter-spacing:.05em}
.status.stable{background:#e5f1ea;color:var(--ok)}.status.normative{background:#f0e9da;color:#80591f}.status.reference{background:#e5edf2;color:#37566a}
table{width:100%;border-collapse:collapse;background:white}
th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font:700 .78rem Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:#536069}
pre,code{font-family:Consolas,Monaco,monospace}
pre{padding:18px;background:#101820;color:#edf2f5;border-radius:10px;overflow:auto}
code.inline{background:#efe9de;color:#392b1c;padding:2px 5px;border-radius:4px}
.file-list{list-style:none;padding:0}.file-list li{border-bottom:1px solid var(--line);padding:12px 0}
.footer{background:var(--deep);color:#dfe4e6;padding:40px 16px;text-align:center}
.footer a{color:var(--gold2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;margin:16px 0;font-weight:bold}
input[type=text],textarea,select{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid var(--line);border-radius:8px;background:white;font:inherit}
textarea{min-height:125px}
button{border:0;border-radius:8px;background:var(--deep);color:white;padding:12px 18px;font-weight:bold;cursor:pointer}
.result-box{margin-top:22px;padding:20px;background:#f7f2e8;border-left:4px solid var(--gold)}
.small{font-size:.91rem;color:var(--muted)}
.breadcrumb{font:700 .78rem Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:16px}
.kpi{font-size:2.2rem;font-weight:bold;color:var(--gold)}
@media(max-width:900px){.hero-grid,.grid-4,.grid-3,.grid-2,.form-row{grid-template-columns:1fr}.brand{align-items:flex-start;flex-direction:column}}