:root {
  --bg: #08090a;
  --bg-2: #0f1012;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f7f8f8;
  --text-2: #c2c6ce;
  --muted: #8a8f98;
  --accent: #7c8cff;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 18px/1.7 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.draft {
  background: #2a2210; color: #f5c56b; text-align: center;
  font: 500 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 9px 16px;
}
nav { border-bottom: 1px solid var(--border); }
nav .in { max-width: 1120px; margin: 0 auto; padding: 0 16px; height: 60px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; text-decoration: none; letter-spacing: -0.01em; }
.logo-img { height: 34px; width: auto; display: block; }
@media (max-width: 420px) { .logo-img { height: 28px; } }
.logo-co { color: var(--text-2); font-weight: 500; }
.back { font-size: 14px; color: var(--text-2); text-decoration: none; }
.back:hover { color: var(--text); }

article { max-width: 720px; margin: 0 auto; padding: 64px 16px 40px; }
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
h1 { font-size: clamp(32px, 5.4vw, 48px); line-height: 1.1; letter-spacing: -0.03em; font-weight: 600; margin: 0 0 18px; }
.standfirst { font-size: 21px; line-height: 1.5; color: var(--text-2); margin: 0 0 28px; }
.byline { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); padding-bottom: 32px; border-bottom: 1px solid var(--border); margin-bottom: 36px; }
.avatar { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-size: 13px; font-weight: 600; color: var(--text-2); background: #17181c; border: 1px solid var(--border-strong); }
.byline b { color: var(--text); font-weight: 500; }
h2 { font-size: 26px; line-height: 1.25; letter-spacing: -0.02em; font-weight: 600; margin: 44px 0 12px; }
p { margin: 0 0 20px; color: var(--text-2); }
p b, li b { color: var(--text); font-weight: 600; }
ul, ol { margin: 0 0 24px; padding-left: 22px; color: var(--text-2); }
li { margin: 8px 0; }
li::marker { color: var(--accent); }
.callout { border: 1px solid var(--border-strong); border-left: 2px solid var(--accent); border-radius: 10px; background: var(--bg-2); padding: 20px 22px; margin: 28px 0; }
.callout p { margin: 0; }
.cta { margin-top: 48px; border: 1px solid var(--border-strong); border-radius: 16px; padding: 32px 28px; background: radial-gradient(ellipse 70% 90% at 50% 120%, rgba(124, 140, 255, 0.18), transparent 70%), var(--bg-2); }
.cta h3 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.01em; }
.cta p { margin: 0 0 18px; }
.btn { display: inline-block; background: var(--text); color: var(--bg); text-decoration: none; font-size: 15px; font-weight: 500; padding: 11px 18px; border-radius: 8px; }
.more { max-width: 720px; margin: 0 auto; padding: 0 16px 72px; }
.more h4 { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.more a { display: block; padding: 14px 0; border-top: 1px solid var(--border); text-decoration: none; color: var(--text-2); font-size: 16px; }
.more a:hover { color: var(--text); }
footer { border-top: 1px solid var(--border); padding: 32px 16px 48px; text-align: center; color: var(--muted); font-size: 14px; }

/* Live demos */
.ldemo { margin: 0 0 40px; border: 1px solid var(--border-strong); border-radius: 16px; background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(124,140,255,.10), transparent 70%), var(--bg-2); padding: 18px; position: relative; overflow: hidden; }
.ldemo figcaption { margin-top: 14px; font-size: 13px; color: var(--muted); }
.ldemo canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.ld-lab { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
/* pack */
.lp-stage { display: grid; gap: 14px; grid-template-columns: minmax(0,1fr); position: relative; }
@media (min-width: 640px) { .lp-stage { grid-template-columns: minmax(0,1fr) minmax(0,1.1fr); align-items: center; } }
.lp-flow { position: relative; height: 150px; border-radius: 10px; background: #0b0c0f; border: 1px solid var(--border); overflow: hidden; }
.lp-flow i { position: absolute; top: 50%; left: -30px; width: 26px; height: 34px; margin-top: -17px; border-radius: 3px; background: #e9ebf2; opacity: 0; box-shadow: 0 2px 6px rgba(0,0,0,.5); }
.lp-flow i::before { content: ""; position: absolute; left: 4px; right: 4px; top: 6px; height: 2px; background: #b9bfd0; box-shadow: 0 5px 0 #b9bfd0, 0 10px 0 #b9bfd0, 0 15px 0 #d1d5e0; }
.lp-lens { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; border-radius: 50%; background: radial-gradient(circle, rgba(124,140,255,.35), transparent 70%); box-shadow: 0 0 0 1px rgba(124,140,255,.45) inset; }
.lp-count { position: absolute; left: 12px; bottom: 10px; font-size: 12px; color: var(--text-2); }
.lp-count b { color: var(--text); font-variant-numeric: tabular-nums; font-size: 15px; }
.lp-brief { background: #f6f6f3; color: #15161a; border-radius: 10px; padding: 14px 16px; min-height: 150px; }
.lp-brief .bt { font-weight: 700; font-size: 14px; border-bottom: 2px solid #15161a; padding-bottom: 6px; margin-bottom: 8px; display: flex; justify-content: space-between; }
.lp-brief .bt span { font: 500 10px/1.6 var(--mono); color: #5b5f69; }
.lp-brief ul { list-style: none; margin: 0; padding: 0; }
.lp-brief li { font-size: 13px; line-height: 1.5; padding: 3px 0; color: #2c2f36; opacity: 0; transform: translateY(4px); transition: opacity .35s, transform .35s; }
.lp-brief li.on { opacity: 1; transform: none; }
.lp-brief .pg { font: 500 10px/1 var(--mono); background: #e5e7f6; color: #3a46b8; border-radius: 4px; padding: 2px 5px; margin-left: 6px; }
/* privacy */
.pv-row { display: grid; gap: 10px; grid-template-columns: minmax(0,1fr); align-items: center; position: relative; z-index: 1; }
@media (min-width: 640px) { .pv-row { grid-template-columns: minmax(0,1fr) minmax(0,.8fr) minmax(0,1fr) minmax(0,.8fr) minmax(0,1fr); gap: 0; } }
.pv-node { border: 1px solid var(--border-strong); border-radius: 12px; padding: 12px 14px; background: rgba(15,16,18,.9); }
.pv-node b { display: block; font-size: 14px; font-weight: 600; color: var(--text); }
.pv-node span { font-size: 12.5px; color: var(--text-2); }
.pv-node.you { border-color: rgba(110,231,183,.45); } .pv-node.us { border-color: rgba(124,140,255,.6); }
.pv-link { text-align: center; padding: 4px 8px; }
.pv-link em { font: 500 10.5px/1.3 var(--mono); font-style: normal; color: var(--accent); }
.pv-blocks { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0,1fr)); margin-top: 16px; position: relative; z-index: 1; }
@media (min-width: 640px) { .pv-blocks { grid-template-columns: minmax(0,1fr) minmax(0,.8fr) minmax(0,1fr) minmax(0,.8fr) minmax(0,1fr); margin-top: 28px; } .pv-blocks .pv-block:nth-child(1) { grid-column: 3; } .pv-blocks .pv-block:nth-child(2) { grid-column: 5; } }
.pv-block { border: 1px dashed rgba(208,59,59,.55); border-radius: 10px; padding: 10px 12px; font-size: 13px; color: var(--text-2); background: rgba(208,59,59,.05); transition: background .25s, border-color .25s; }
.pv-block i { display: block; font-style: normal; font-weight: 600; font-size: 12px; color: #f08a8a; }
.pv-block.hit { background: rgba(208,59,59,.16); border-style: solid; }
.pv-rules { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 6px 16px; grid-template-columns: minmax(0,1fr); position: relative; z-index: 1; }
@media (min-width: 640px) { .pv-rules { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.pv-rules li { font-size: 13.5px; color: var(--muted); transition: color .3s; }
.pv-rules li::before { content: "○ "; color: var(--muted); }
.pv-rules li.on { color: var(--text); } .pv-rules li.on::before { content: "✓ "; color: #5fd35f; }
/* health check */
.hc-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.hc-head b { font-size: 15px; } .hc-head span { font: 600 13px/1 var(--mono); color: var(--text); }
.hc-meter { height: 8px; border-radius: 8px; background: #1d1e26; overflow: hidden; margin-bottom: 14px; }
.hc-meter i { display: block; height: 100%; width: 0; border-radius: 8px; background: linear-gradient(90deg, #3987e5, #7c8cff); transition: width .6s cubic-bezier(.2,.8,.2,1); }
.hc-list { list-style: none; margin: 0; padding: 0; counter-reset: q; }
.hc-list li { counter-increment: q; display: grid; grid-template-columns: 28px minmax(0,1fr) auto; gap: 10px; align-items: center; padding: 9px 10px; border-radius: 9px; border: 1px solid transparent; font-size: 14px; color: var(--text-2); transition: background .3s, border-color .3s, color .3s; }
.hc-list li::before { content: counter(q); font: 600 12px/1 var(--mono); color: var(--accent); }
.hc-list li.scan { background: rgba(124,140,255,.08); border-color: rgba(124,140,255,.35); color: var(--text); }
.hc-list .st { font-size: 12px; font-weight: 600; white-space: nowrap; opacity: 0; transition: opacity .3s; }
.hc-list .st.on { opacity: 1; } .hc-list .st.ok { color: #5fd35f; } .hc-list .st.gap { color: #f5c56b; }
.hc-out { margin-top: 12px; font-size: 13.5px; color: var(--text-2); min-height: 20px; opacity: 0; transition: opacity .4s; } .hc-out.on { opacity: 1; }