@font-face{font-family:'Helvetica Neue Web';src:url('/assets/fonts/brand/helvetica-neue-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:'Helvetica Neue Web';src:url('/assets/fonts/brand/helvetica-neue-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap;}
@font-face{font-family:'Helvetica Neue Web';src:url('/assets/fonts/brand/helvetica-neue-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap;}
@font-face{font-family:'Iowan Old Style BT';src:url('/assets/fonts/brand/iowan-old-style-italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap;}
:root{
  --primary:#ff9900; --primary-strong:#d97800; --primary-deep:#8a4d00; --primary-soft:#ffe4bf;
  --ink:#261b10; --ink-2:#4a3b29; --muted:#7a6a52;
  --line:#d6cdb7; --line-soft:#ece3cd;
  --paper:#fbf5e8; --paper-2:#f4ecd6; --card:#fffdf6; --shell:#f7f0dd;
  --espresso:#261b10; --on-slab:#fbf5e8; --good:#1f7a3a;
  --maxw:752px; --side:296px;
  --display:"Helvetica Neue Web","Helvetica Neue",Helvetica,Arial,sans-serif;
  --body:"Helvetica Neue Web","Helvetica Neue",Helvetica,Arial,sans-serif;
  --serif:"Iowan Old Style BT","Iowan Old Style",Georgia,serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
html[data-theme="dark"]{
  --paper:#181009; --paper-2:#20170d; --card:#241a10; --shell:#1d140a;
  --ink:#f4ecd6; --ink-2:#cdbfa2; --muted:#a08e72;
  --line:#3a2d1e; --line-soft:#2c2013; --espresso:#120c06;
  --primary-deep:#e8a24a; --primary-strong:#e8a24a; --good:#5cb97c;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.66;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
a{color:var(--primary-deep);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:14px;height:60px;padding:0 20px;
  background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{border-radius:7px;display:block}
.wm{font-family:var(--display);font-weight:700;letter-spacing:-.02em;font-size:19px;line-height:1;color:var(--ink);display:inline-flex;align-items:baseline}
.wm-off{font-family:'Iowan Old Style BT','Iowan Old Style',Georgia,serif;font-style:italic;font-weight:400;color:var(--primary-deep);letter-spacing:0;padding-left:1px;-webkit-text-stroke:0.4px currentColor;text-stroke:0.4px currentColor}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.topbar-cta{font-family:var(--display);font-size:12.5px;color:var(--muted)}
.icon-btn{border:1px solid transparent;background:none;font-size:20px;line-height:1;color:var(--ink);cursor:pointer;
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center}
.icon-btn:hover{background:var(--shell);border-color:var(--line)}
#menuBtn{display:none;font-size:24px}
.theme .moon{display:none}.theme .sun{display:inline}
html[data-theme="dark"] .theme .sun{display:none}html[data-theme="dark"] .theme .moon{display:inline}

.layout{display:grid;grid-template-columns:var(--side) 1fr;align-items:start}
.sidebar{position:sticky;top:60px;height:calc(100vh - 60px);overflow-y:auto;background:var(--shell);
  border-right:1px solid var(--line);padding:20px 14px 60px}
.nav{display:flex;flex-direction:column;gap:1px}
.nav-home{font-family:var(--display);font-weight:600;font-size:13px;color:var(--ink);padding:9px 12px;border-radius:9px;margin-bottom:4px}
.nav-home:hover{background:var(--card);text-decoration:none}
.nav-sec{font-family:var(--display);text-transform:uppercase;letter-spacing:.1em;font-size:10.5px;color:var(--primary-deep);font-weight:600;padding:18px 12px 6px}
.nav-link{display:block;padding:6.5px 12px;border-radius:5px;color:var(--ink-2);font-size:14px;border-left:2px solid transparent;transition:.12s}
.nav-link:hover{background:var(--card);color:var(--ink);text-decoration:none}
.nav-link.active{background:var(--card);color:var(--primary-deep);font-weight:600;border-left-color:var(--primary);box-shadow:0 1px 2px rgba(138,77,0,.08)}

.content{min-width:0;padding:46px clamp(20px,5vw,66px) 80px}
article{max-width:var(--maxw);margin:0 auto}
.eyebrow{font-family:var(--display);text-transform:uppercase;letter-spacing:.12em;font-size:11.5px;font-weight:600;color:var(--primary-strong);margin:0 0 10px}
.page-title{font-family:var(--display);font-weight:700;font-size:clamp(32px,4.4vw,46px);line-height:1.1;letter-spacing:-.015em;margin:0 0 14px}
.lead{font-size:19px;color:var(--muted);margin:0 0 26px;max-width:60ch;line-height:1.5}
.prose{font-size:16.5px;color:var(--ink-2)}
.prose h2{font-family:var(--display);font-weight:700;font-size:24px;letter-spacing:-.01em;color:var(--ink);margin:40px 0 12px;padding-top:14px;border-top:1px solid var(--line-soft)}
.prose h3{font-family:var(--display);font-weight:600;font-size:19px;color:var(--ink);margin:28px 0 8px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:20px}
.prose li{margin:7px 0}
.prose li::marker{color:var(--primary)}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--primary-deep);text-decoration:underline;text-underline-offset:2px;text-decoration-color:color-mix(in srgb,var(--primary) 45%,transparent)}
.prose blockquote{margin:22px 0;padding:14px 20px;border-left:3px solid var(--primary);background:var(--card);border-radius:0 12px 12px 0;color:var(--ink-2)}
.prose code{font-family:var(--mono);font-size:.85em;background:var(--paper-2);color:var(--primary-deep);padding:.12em .42em;border-radius:6px}
.prose hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.callout{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--primary);border-radius:6px;padding:14px 16px;margin:22px 0;font-size:15px}
.callout b{font-family:var(--display)}
.feature-list{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px}
.feature-list li{background:var(--card);border:1px solid var(--line-soft);border-radius:6px;padding:12px 15px;margin:0}
.feature-list li::marker{content:""}
.feature-list b{font-family:var(--display);color:var(--ink)}

.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:54px 0 0}
.pn{display:flex;flex-direction:column;gap:3px;padding:15px 18px;border:1px solid var(--line);border-radius:6px;background:var(--card);transition:.15s}
.pn:hover{border-color:var(--primary);text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 26px rgba(38,27,16,.08)}
.pn span{font-family:var(--display);font-size:11.5px;color:var(--muted)}
.pn strong{font-family:var(--display);font-weight:600;color:var(--ink);font-size:15px}
.pn.next{text-align:right}
.site-foot{max-width:var(--maxw);margin:56px auto 0;color:var(--muted);font-size:12.5px;font-family:var(--display);border-top:1px solid var(--line);padding-top:18px}

.hero{padding:14px 0 6px}
.hero-kicker{font-family:var(--display);text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:var(--primary-strong);margin:0 0 14px}
.hero-title{font-family:var(--display);font-weight:700;font-size:clamp(40px,6.4vw,64px);line-height:1.06;letter-spacing:-.02em;margin:0 0 18px}
.hero-title em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--primary-deep)}
.hero-sub{font-size:19px;color:var(--muted);max-width:60ch;margin:0 0 26px;line-height:1.5}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--ink);color:var(--paper);font-family:var(--display);font-weight:600;padding:11px 20px;border-radius:5px;font-size:15px;border:1px solid var(--ink)}
.btn:hover{text-decoration:none;opacity:.92}
.btn.ghost{background:var(--card);color:var(--primary-strong);border:1px solid var(--primary-strong)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:15px;margin:42px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px;transition:.16s;display:flex;flex-direction:column;gap:5px}
.card:hover{text-decoration:none;transform:translateY(-3px);border-color:var(--primary);box-shadow:0 14px 34px rgba(38,27,16,.10)}
.card h3{font-family:var(--display);font-weight:700;font-size:17.5px;color:var(--ink);margin:0}
.card p{margin:0;color:var(--muted);font-family:var(--display);font-size:11.5px;line-height:1.4}
.card-go{margin-top:6px;color:var(--primary-deep);font-family:var(--display);font-weight:600;font-size:14px}
.home-intro{max-width:var(--maxw)}

.scrim{display:none}
@media(max-width:900px){
  .layout{grid-template-columns:1fr}
  #menuBtn{display:grid}
  .sidebar{position:fixed;top:60px;left:0;width:84%;max-width:330px;transform:translateX(-105%);transition:.25s;z-index:50}
  .sidebar.open{transform:none;box-shadow:0 20px 60px rgba(0,0,0,.3)}
  .scrim.show{display:block;position:fixed;inset:60px 0 0;background:rgba(20,12,6,.45);z-index:45}
  .topbar-cta{display:none}
}