:root{
  --maxw:1120px;
  --display:'Geist','Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{ box-sizing:border-box; }
body{ margin:0; background:var(--paper); color:var(--ink); font-family:var(--body); font-size:16px; line-height:1.5; -webkit-font-smoothing:antialiased; }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
header{ position:sticky; top:0; z-index:60; background:var(--header-bg); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px); border-bottom:1px solid transparent; }
header.scrolled{ border-color:var(--line); }
.nav{ height:64px; display:flex; align-items:center; justify-content:space-between; }
.logo{ display:inline-flex; align-items:center; gap:9px; font-family:var(--display); font-weight:500; font-size:20px; letter-spacing:-.045em; }
.logo .mark{ width:30px; height:30px; border-radius:9px; background:var(--mark-bg); color:var(--mark-fg); display:grid; place-items:center; }
.logo .mark svg{ width:18px; height:18px; }
.logo .word-hi{ font-weight:500; }
.logo .word-seo{ font-weight:600; }
.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{ font-size:14.5px; color:var(--ink-soft); font-weight:450; }
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-dd{ position:relative; }
.nav-dd::after{
  content:''; position:absolute; left:-12px; right:-12px; top:100%; height:18px;
  display:none;
}
.nav-dd:hover::after, .nav-dd.open::after, .nav-dd:focus-within::after{ display:block; }
.nav-dd-trigger{ display:inline-flex; align-items:center; gap:5px; font-size:14.5px; color:var(--ink-soft); font-weight:450; background:none; border:none; cursor:pointer; font-family:inherit; padding:0; }
.nav-dd-trigger svg{ width:11px; height:11px; opacity:.55; transition:transform .15s; }
.nav-dd:hover .nav-dd-trigger, .nav-dd.open .nav-dd-trigger, .nav-dd:focus-within .nav-dd-trigger{ color:var(--ink); }
.nav-dd:hover .nav-dd-trigger svg, .nav-dd.open .nav-dd-trigger svg, .nav-dd:focus-within .nav-dd-trigger svg{ transform:rotate(180deg); }
.nav-dd-panel{ position:absolute; top:calc(100% + 6px); left:50%; transform:translateX(-50%) translateY(4px); opacity:0; visibility:hidden; pointer-events:none; transition:opacity .15s, transform .15s, visibility .15s; background:var(--card); border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow-sm); padding:8px; min-width:300px; display:grid; grid-template-columns:1fr 1fr; gap:2px; }
.nav-dd-panel::before{ content:''; position:absolute; left:0; right:0; top:-14px; height:14px; }
.nav-dd:hover .nav-dd-panel, .nav-dd.open .nav-dd-panel, .nav-dd:focus-within .nav-dd-panel{ opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0); }
.nav-dd-panel a{ display:block; padding:10px 14px; border-radius:8px; font-size:14px; color:var(--ink-soft); font-weight:450; }
.nav-dd-panel a:hover, .nav-dd-panel a.active{ background:var(--paper-2); color:var(--ink); }
.nav-right{ display:flex; align-items:center; gap:14px; }
.signin{ font-size:14.5px; color:var(--ink-soft); font-weight:500; }
.btn{ display:inline-flex; align-items:center; justify-content:center; font-weight:500; font-size:14.5px; border-radius:999px; padding:9px 18px; border:1px solid transparent; }
.btn-dark{ background:var(--ink); color:var(--btn-on-ink); }
.resource-page{ padding:72px 0 96px; }
.resource-page .narrow{ max-width:720px; }
.resource-page h1{ font-family:var(--display); font-size:clamp(40px,6vw,52px); font-weight:500; letter-spacing:-.03em; line-height:1.02; }
.resource-page .lead{ margin:16px 0 0; font-size:17px; color:var(--muted); font-weight:450; }
.changelog-page .narrow{ max-width:800px; }
.changelog-feed{ margin-top:56px; display:flex; flex-direction:column; gap:0; }
.log-entry{
  display:grid; grid-template-columns:128px 1fr; gap:32px;
  padding:32px 0; border-top:1px solid var(--line);
}
.log-entry:first-child{ border-top:none; padding-top:0; }
.log-meta{ padding-top:4px; }
.log-meta time{
  display:block; font-family:var(--mono); font-size:12px; color:var(--muted);
  letter-spacing:.02em; line-height:1.4;
}
.log-tag{
  display:inline-block; margin-top:10px;
  font-family:var(--mono); font-size:10px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ink); border:1px solid var(--line-2); border-radius:6px;
  padding:3px 7px; font-weight:500;
}
.log-body h2{
  font-family:var(--display); font-size:22px; font-weight:600;
  letter-spacing:-.025em; margin:0; line-height:1.2;
}
.log-body .log-summary{
  margin:10px 0 0; font-size:15px; color:var(--muted); line-height:1.55; font-weight:450;
}
.log-items{
  margin:18px 0 0; padding:0; list-style:none;
  display:flex; flex-direction:column; gap:9px;
}
.log-items li{
  display:flex; gap:10px; align-items:flex-start;
  font-size:14.5px; color:var(--ink-soft); line-height:1.5;
}
.log-items li::before{
  content:''; width:5px; height:5px; border-radius:50%;
  background:var(--ink); opacity:.25; flex:none; margin-top:8px;
}
.roadmap-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-top:48px; }
.rm-card{ background:var(--card); border:1px solid var(--line); border-radius:14px; padding:18px 20px; }
.rm-card h4{ font-size:15px; font-weight:600; letter-spacing:-.02em; display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin:0; }
.rm-card p{ margin:8px 0 0; font-size:13.5px; color:var(--muted); line-height:1.5; }
.rm-tag{ font-family:var(--mono); font-size:10px; letter-spacing:.06em; text-transform:uppercase; padding:3px 8px; border-radius:999px; border:1px solid var(--line); color:var(--muted); font-weight:500; }
.rm-tag.pro{ border-color:var(--sky-200); background:var(--sky-50); color:var(--sky-deep); }
.docs-grid{ margin-top:40px; display:flex; flex-direction:column; gap:10px; }
.docs-link{ display:flex; align-items:center; justify-content:space-between; gap:16px; padding:16px 18px; background:var(--card); border:1px solid var(--line); border-radius:12px; font-weight:500; transition:border-color .15s, background .15s; }
.docs-link:hover{ border-color:var(--line-2); background:var(--paper-2); }
.docs-link span{ font-size:13px; color:var(--muted); font-weight:450; }
.empty-state{ margin-top:48px; padding:40px; text-align:center; background:var(--card); border:1px solid var(--line); border-radius:16px; }
.empty-state h2{ font-family:var(--display); font-size:22px; font-weight:600; margin:0; }
.empty-state p{ margin:12px 0 0; color:var(--muted); font-size:15px; }
.resource-footer{ border-top:1px solid var(--line); padding:32px 0; }
.foot-bottom{ color:var(--muted); font-size:13px; }
@media (max-width:720px){
  .nav-links, .signin{ display:none; }
  .roadmap-grid{ grid-template-columns:1fr; }
  .log-entry{ grid-template-columns:1fr; gap:10px; padding:28px 0; }
  .log-meta{ display:flex; align-items:center; gap:10px; padding-top:0; }
  .log-tag{ margin-top:0; }
}