:root{
  --bg:#f2ead4;
  --paper:#f2ead4;
  --paper-2:#ebe0c3;
  --surface:#ece1c5;
  --surface-2:#e6d9b8;
  --line:#d5c49b;
  --line-strong:#b8a06c;
  --ink:#241a10;
  --muted:#5b4c37;
  --faint:#8a7a5c;
  --accent:#7a3418;
  --accent-line:#c9a06e;
  --accent-bg:#ecdcc2;
  --good:#3f5a34;
  --good-bg:#e7e6cd;
  --good-line:#b9c093;
  --radius:2px;
  --mono: "Courier New", "Courier", ui-monospace, monospace;
  --serif: "Iowan Old Style", "Sitka Text", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --display: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --maxw:1080px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background-color:var(--paper);
  background-image:
    radial-gradient(circle at 18% 22%, rgba(255,255,255,0.35), transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(120,95,50,0.08), transparent 46%),
    repeating-linear-gradient(0deg, rgba(120,95,50,0.035) 0px, rgba(120,95,50,0.035) 1px, transparent 1px, transparent 3px),
    repeating-linear-gradient(90deg, rgba(120,95,50,0.02) 0px, rgba(120,95,50,0.02) 1px, transparent 1px, transparent 3px);
  color:var(--ink);
  font-family:var(--serif);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
a{color:var(--accent);}
img{max-width:100%; display:block;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

/* ---------- Top nav ---------- */
.nav{
  position:sticky; top:0; z-index:40;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 28px;
  border-bottom:3px double var(--line-strong);
  background:rgba(242,234,212,0.94);
  backdrop-filter:blur(2px);
}
.nav-inner{
  max-width:var(--maxw);
  margin:0 auto;
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{
  display:flex; align-items:center; gap:11px;
  text-decoration:none;
  font-family:var(--display);
  font-weight:700;
  font-size:16px;
  letter-spacing:0.01em;
  color:var(--ink);
}
.brand .mark{ width:28px; height:28px; color:var(--ink); }
.brand .mark svg{ width:100%; height:100%; display:block; }
.brand .sep{ color:var(--line-strong); font-weight:400; margin:0 1px; }
.brand .product{ color:var(--muted); font-weight:600; font-style:italic; }

.nav-links{
  display:flex; align-items:center; gap:2px;
  font-family:var(--mono);
  font-size:12.5px;
  text-transform:uppercase;
  letter-spacing:0.05em;
}
.nav-links a{
  text-decoration:none;
  color:var(--muted);
  padding:8px 12px;
  border:1px solid transparent;
  transition:color .15s ease, border-color .15s ease, background .15s ease;
}
.nav-links a:hover{ color:var(--ink); border-color:var(--line); }
.nav-links a.active{ color:var(--ink); border:1px solid var(--line-strong); background:var(--surface-2); font-weight:700; }
.nav-cta{
  display:inline-flex; align-items:center; gap:6px;
  background:var(--ink) !important; color:var(--paper) !important;
  padding:8px 16px; border-radius:var(--radius);
  font-weight:700;
  text-decoration:none;
  margin-left:8px;
  border:1px solid var(--ink) !important;
}
.nav-cta:hover{ background:var(--accent) !important; border-color:var(--accent) !important; }

/* ---------- Shell / containers ---------- */
.shell{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 28px;
}

/* ---------- Hero ---------- */
.hero{
  padding:76px 0 60px;
  border-bottom:3px double var(--line-strong);
  position:relative;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--accent);
  border:1px solid var(--accent-line);
  background:var(--accent-bg);
  padding:6px 12px;
  border-radius:var(--radius);
  margin-bottom:22px;
}
.eyebrow .dot{ width:6px; height:6px; border-radius:50%; background:var(--accent); }

.hero h1{
  font-family:var(--display);
  font-size:42px;
  line-height:1.2;
  letter-spacing:-0.005em;
  font-weight:700;
  margin:0 0 18px;
  max-width:16ch;
}
.hero p.lead{
  font-size:17px;
  color:var(--muted);
  max-width:54ch;
  margin:0 0 32px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:8px; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 22px;
  border-radius:var(--radius);
  font-family:var(--mono);
  font-weight:700;
  font-size:13px;
  letter-spacing:0.04em;
  text-transform:uppercase;
  text-decoration:none;
  border:1px solid var(--ink);
  cursor:pointer;
}
.btn-primary{ background:var(--ink); color:var(--paper); }
.btn-primary:hover{ background:var(--accent); border-color:var(--accent); }
.btn-secondary{ background:transparent; color:var(--ink); border:1px solid var(--line-strong); }
.btn-secondary:hover{ background:var(--surface-2); }

.hero-frame{
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 20px 40px -28px rgba(36,26,16,0.35);
  background:var(--paper);
}
.hero-frame img{ width:100%; display:block; }

/* ---------- Sections ---------- */
.section{ padding:60px 0; border-bottom:1px solid var(--line); }
.section:last-of-type{ border-bottom:none; }
.section-head{ max-width:58ch; margin-bottom:38px; }
.section-tag{
  font-family:var(--mono); font-size:11px; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--accent); margin-bottom:12px;
}
.section h2{
  font-family:var(--display);
  font-size:26px; letter-spacing:-0.005em; font-weight:700; margin:0 0 10px;
}
.section p.desc{ color:var(--muted); font-size:15px; margin:0; }

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
  gap:0;
  border-top:1px solid var(--line-strong);
  border-left:1px solid var(--line-strong);
}
.card{
  background:var(--paper-2);
  padding:24px 22px;
  border-right:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
}
.card .icon{
  width:32px; height:32px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line-strong);
  border-radius:50%;
  margin-bottom:16px;
  font-size:15px;
  font-family:var(--display);
  color:var(--accent);
  background:var(--paper);
}
.card h3{ font-family:var(--display); font-size:15.5px; font-weight:700; margin:0 0 7px; }
.card p{ font-size:13.5px; color:var(--muted); margin:0; line-height:1.6; }

/* ---------- Footer ---------- */
.footer{
  padding:32px 0 46px;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:12px;
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:0.03em;
  color:var(--faint);
  border-top:1px solid var(--line);
  margin-top:0;
}
.footer a{ color:var(--muted); text-decoration:none; border-bottom:1px solid var(--line-strong); }
.footer a:hover{ color:var(--accent); }

/* ---------- Docs / guide layout ---------- */
.docs-layout{
  display:grid;
  grid-template-columns:230px 1fr;
  gap:48px;
  padding:44px 0 84px;
  align-items:start;
}
.docs-toc{
  position:sticky; top:84px;
  font-size:13px;
  max-height:calc(100vh - 110px);
  overflow-y:auto;
  border-left:1px solid var(--line);
  padding-left:4px;
}
.docs-toc-title{
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--faint); margin-bottom:14px; padding-left:12px;
}
.docs-toc a{
  display:block;
  padding:7px 0;
  color:var(--muted);
  text-decoration:none;
  border-left:2px solid transparent;
  padding-left:12px;
  margin-left:-1px;
  font-family:var(--serif);
}
.docs-toc a:hover{ color:var(--ink); }
.docs-toc a.active{ color:var(--accent); font-weight:700; border-left-color:var(--accent); }

.docs-content{ max-width:70ch; }
.docs-content h1{
  font-family:var(--display);
  font-size:32px; letter-spacing:-0.01em; font-weight:700; margin:0 0 8px;
}
.docs-content .subtitle{ font-family:var(--mono); color:var(--muted); font-size:13px; margin:0 0 44px; }
.docs-content h2{
  font-family:var(--display);
  font-size:22px; font-weight:700; letter-spacing:-0.005em;
  margin:50px 0 14px; padding-top:14px;
  border-top:1px solid var(--line);
  scroll-margin-top:96px;
}
.docs-content h2:first-of-type{ margin-top:8px; border-top:none; padding-top:0; }
.docs-content h3{
  font-family:var(--display);
  font-size:16.5px; font-weight:700; margin:28px 0 10px;
  scroll-margin-top:96px;
}
.docs-content p{ font-size:14.5px; color:var(--muted); margin:0 0 14px; }
.docs-content ul, .docs-content ol{ font-size:14.5px; color:var(--muted); margin:0 0 16px; padding-left:22px; }
.docs-content li{ margin-bottom:6px; }
.docs-content .callout{
  display:flex; gap:11px;
  font-size:13.5px; color:var(--ink);
  background:var(--surface); border:1px solid var(--line-strong);
  border-left:3px solid var(--accent);
  border-radius:0; padding:14px 16px; margin:18px 0 22px;
}
.docs-content .callout .ic{ flex:0 0 auto; color:var(--accent); font-family:var(--display); font-weight:700; }
.feature-table{
  width:100%; border-collapse:collapse;
  font-size:13.5px; margin:0 0 24px;
  border:1px solid var(--line-strong);
}
.feature-table th, .feature-table td{
  text-align:left; padding:11px 14px; border-bottom:1px solid var(--line);
  vertical-align:top;
}
.feature-table th{
  background:var(--surface); font-family:var(--display); font-weight:700; color:var(--ink);
  width:32%;
}
.feature-table td{ color:var(--muted); }
.feature-table tr:last-child td, .feature-table tr:last-child th{ border-bottom:none; }

/* ---------- Download page ---------- */
.download-card{
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  padding:44px;
  background:var(--paper-2);
  box-shadow:0 20px 50px -32px rgba(36,26,16,0.3);
  position:relative;
}
.download-card::before{
  content:"";
  position:absolute; inset:8px;
  border:1px solid var(--line);
  pointer-events:none;
}
.dl-meta{
  display:flex; gap:30px; flex-wrap:wrap;
  margin:28px 0 30px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.dl-meta .item{ font-size:13px; }
.dl-meta .item .k{
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.06em;
  text-transform:uppercase; color:var(--faint); margin-bottom:5px;
}
.dl-meta .item .v{ font-family:var(--display); font-weight:700; color:var(--ink); }

.progress-wrap{
  display:none;
  margin-top:18px;
  font-family:var(--mono);
  font-size:12px;
  color:var(--muted);
}
.progress-wrap.active{ display:block; }
.progress-track{
  height:6px;
  background:var(--surface-2);
  border:1px solid var(--line-strong);
  overflow:hidden;
  margin-top:8px;
}
.progress-bar{
  height:100%; width:0%;
  background:var(--accent);
  transition:width .15s ease;
}

.included-list{
  list-style:none; margin:0; padding:0;
  display:grid; gap:10px;
}
.included-list li{
  display:flex; align-items:center; gap:10px;
  font-size:13.5px; color:var(--muted);
}
.included-list .check{
  width:17px; height:17px; flex:0 0 auto;
  border-radius:50%;
  background:var(--good-bg);
  color:var(--good);
  display:flex; align-items:center; justify-content:center;
  font-size:10px; font-weight:700;
  border:1px solid var(--good-line);
}

@media (max-width:820px){
  .docs-layout{ grid-template-columns:1fr; }
  .docs-toc{ position:static; max-height:none; border-bottom:1px solid var(--line); border-left:none; padding-bottom:20px; margin-bottom:10px;}
  .hero h1{ font-size:32px; }
  .nav-links{ display:none; }
}