:root{
  --bg-main:#0E1112;
  --bg-section:#141819;
  --bg-card:#1B2021;
  --text-main:#FFFFFF;
  --text-muted:#A7B0AB;
  --green:#1ED760;
  --border:#2A2F30;

  --max:1120px;
  --pad:24px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-main);
  color:var(--text-muted);
  font-family:Inter, system-ui, sans-serif;
  line-height:1.75;
}
a{color:inherit;text-decoration:none}

.container{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.rule{height:1px;background:var(--border);border:0}
.main{padding-top:76px}

/* Header */
.header{
  position:fixed;
  inset:0 0 auto 0;
  background:rgba(14,17,18,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  z-index:10;
}
.nav{
  height:76px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}
.logo{
  font-family:"Playfair Display", serif;
  color:var(--text-main);
  font-size:1.45rem;
  letter-spacing:0.01em;
}
.navlinks{display:flex;align-items:center;flex-wrap:wrap}
.navlinks a{
  margin-left:22px;
  font-weight:600;
  font-size:0.85rem;
  color:var(--text-muted);
}
.navlinks a:hover{color:var(--green)}

/* Mobile nav */
.navbtn{
  display:none;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text-main);
  font-weight:600;
  font-size:0.85rem;
  padding:10px 12px;
  cursor:pointer;
}
.navbtn-ico{margin-left:10px;color:var(--green)}
.navpanel{
  display:none;
  border-top:1px solid var(--border);
  background:rgba(14,17,18,0.98);
}
.navpanel a{
  display:block;
  padding:14px var(--pad);
  border-bottom:1px solid var(--border);
  color:var(--text-muted);
  font-weight:600;
}
.navpanel a:hover{color:var(--green)}
.navpanel.open{display:block}

/* Sections */
.section{padding:110px 0}
.section.alt{background:var(--bg-section)}
.hero{padding:140px 0 120px}

/* Typography */
h1,h2{
  font-family:"Playfair Display", serif;
  color:var(--text-main);
  margin:0 0 16px 0;
}
h1{font-size:clamp(2.4rem,4vw,3.6rem); line-height:1.08}
h2{font-size:clamp(1.6rem,2.4vw,2.2rem); line-height:1.15}
p{margin:0 0 18px 0}

/* Grids */
.hero-grid{
  display:grid;
  grid-template-columns:1.25fr 0.75fr;
  gap:70px;
  align-items:start;
}
.columns{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}

/* Hero mini-metrics */
.metrics-hero{
  margin-top:32px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.metric{
  background:var(--bg-card);
  border:1px solid var(--border);
  padding:18px 18px 16px;
}
.metric-top{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:10px;
}
.metric strong{color:var(--text-main);font-size:1rem}
.tag{
  color:var(--green);
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
}
.metric p{margin:10px 0 0 0;font-size:0.92rem;color:var(--text-muted)}

/* Panels */
.panel{
  background:var(--bg-card);
  border:1px solid var(--border);
  padding:28px;
}
.panel-kicker{
  font-size:0.82rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--text-muted);
  margin-bottom:12px;
}
.panel-rule{height:1px;background:var(--border);margin:18px 0}
.muted{color:var(--text-muted)}

/* Rail list */
.rail{
  border-left:2px solid var(--border);
  padding-left:20px;
}
.rail p{margin:0 0 10px 0}

/* Focus */
.focus{
  margin-top:26px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  padding:20px;
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.card-ico{
  color:var(--green);
  font-size:0.8rem;
  line-height:1;
  margin-top:6px;
}
.card-title{
  margin:0 0 8px 0;
  color:var(--text-main);
  font-weight:600;
  font-size:1rem;
}
.card-text{margin:0}

/* Timeline */
.timeline{margin-top:14px;max-width:760px}
.step{
  display:grid;
  grid-template-columns:14px 1fr;
  gap:18px;
  margin:0 0 22px 0;
}
.dot{width:8px;height:8px;background:var(--green);margin-top:8px}
.tname{
  color:var(--text-main);
  font-weight:600;
  margin-bottom:6px;
}

/* Email */
.email{
  margin-top:18px;
  display:flex;
  gap:14px;
  align-items:baseline;
  border:1px solid var(--border);
  background:var(--bg-card);
  padding:18px 20px;
  max-width:540px;
}
.email-label{
  color:var(--text-muted);
  font-size:0.82rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
}
.email-link{
  color:var(--text-main);
  font-weight:600;
}
.email-link:hover{color:var(--green)}

/* ASCII blocks */
.ascii{
  margin-top:24px;
  background:linear-gradient(180deg, rgba(27,32,33,0.96), rgba(27,32,33,0.82));
  border:1px solid var(--border);
  padding:18px 18px 14px;
}
.ascii-wide{margin-top:22px}
.ascii-head{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  margin-bottom:12px;
}
.ascii-title{
  color:var(--text-main);
  font-weight:600;
  font-size:0.86rem;
  letter-spacing:0.10em;
  text-transform:uppercase;
}
.ascii-actions{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1px solid var(--border);
  background:transparent;
  color:var(--text-muted);
  padding:6px 10px;
  font-weight:600;
  font-size:0.78rem;
  cursor:pointer;
}
.chip:hover{border-color:var(--green); color:var(--green)}
.chip[aria-pressed="true"]{
  border-color:var(--green);
  color:var(--green);
}

.ascii-pre{
  margin:0;
  overflow:auto;
  white-space:pre;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size:0.86rem;
  line-height:1.35;
  color:var(--text-main);
}

/* Interactive ASCII: base highlight behavior */
.ascii .h-intent,
.ascii .h-dup,
.ascii .h-time,
.ascii .h-scan,
.ascii .h-signals,
.ascii .h-rank,
.ascii .h-review,
.ascii .h-ui,
.ascii .h-work,
.ascii .h-bounds,
.ascii .h-iphone,
.ascii .h-proc,
.ascii .h-no{
  transition:color 160ms ease, text-shadow 160ms ease, background 160ms ease;
  padding:1px 0;
}

/* Hover: subtle highlight of any tagged span */
.ascii:hover .h-intent,
.ascii:hover .h-dup,
.ascii:hover .h-time,
.ascii:hover .h-scan,
.ascii:hover .h-signals,
.ascii:hover .h-rank,
.ascii:hover .h-review,
.ascii:hover .h-ui,
.ascii:hover .h-work,
.ascii:hover .h-bounds,
.ascii:hover .h-iphone,
.ascii:hover .h-proc,
.ascii:hover .h-no{
  color:#DFFFEA;
}

/* Active highlight (JS toggles .active on specific spans) */
.ascii .active{
  color:var(--green);
  text-shadow:0 0 12px rgba(30,215,96,0.35);
  background:rgba(30,215,96,0.08);
}

/* Captions */
.ascii-caption{
  margin-top:10px;
  font-size:0.82rem;
  color:var(--text-muted);
}

/* Observed metrics */
.metrics-note{
  max-width:78ch;
  margin:10px 0 22px 0;
  color:var(--text-muted);
}

/* Premium #1: Instrumentation notes */
.inst-notes{
  margin:0 0 26px 0;
  border-left:2px solid var(--border);
  padding-left:18px;
  max-width:84ch;
}
.inst-title{
  color:var(--text-main);
  font-weight:600;
  letter-spacing:0.10em;
  text-transform:uppercase;
  font-size:0.82rem;
  margin-bottom:10px;
}
.inst-notes p{
  margin:0 0 10px 0;
  color:var(--text-muted);
}

.metrics-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.mcard{
  background:var(--bg-card);
  border:1px solid var(--border);
  padding:18px 18px 16px;
}
.mhead{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:baseline;
}
.mname{color:var(--text-main);font-weight:600;font-size:0.95rem}
.mbadge{
  color:var(--green);
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
}
.mvalue{
  margin-top:14px;
  display:flex;
  gap:8px;
  align-items:baseline;
}
.mvalue .num{
  color:var(--green);
  font-weight:600;
  font-size:1.55rem;
}
.mvalue .unit{
  color:var(--text-muted);
  font-size:0.9rem;
}
.mfoot{
  margin-top:10px;
  color:var(--text-muted);
  font-size:0.85rem;
}

/* Premium #2: Device profile */
.device-profile{margin:22px 0 0 0}
.dp-title{
  color:var(--text-main);
  font-weight:600;
  letter-spacing:0.10em;
  text-transform:uppercase;
  font-size:0.82rem;
  margin-bottom:12px;
}
.dp-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-bottom:22px;
}
.dp-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  padding:16px 16px 14px;
}
.dp-name{
  color:var(--text-main);
  font-weight:600;
  margin-bottom:8px;
}
.dp-desc{
  color:var(--text-muted);
  font-size:0.9rem;
  margin-bottom:12px;
}
.dp-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.dp-tag{
  border:1px solid var(--border);
  color:var(--green);
  font-weight:600;
  font-size:0.78rem;
  padding:5px 8px;
  letter-spacing:0.04em;
}

/* Footer */
.footer{
  padding:36px 0;
  border-top:1px solid var(--border);
  font-size:0.8rem;
}
.footer-row{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  flex-wrap:wrap;
}
.footer-left .footer-brand{
  color:var(--text-main);
  font-weight:600;
  margin-bottom:6px;
}
.footer-left .footer-copy{color:var(--text-muted)}
.footer-right{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
}
.footer-link{
  color:var(--text-muted);
  font-weight:600;
  font-size:0.85rem;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.footer-link:hover{
  color:var(--green);
  border-bottom-color:var(--green);
}

/* Focus visibility */
.chip:focus-visible,
.navbtn:focus-visible,
.navlinks a:focus-visible,
.footer-link:focus-visible,
.email-link:focus-visible{
  outline:2px solid rgba(30,215,96,0.35);
  outline-offset:3px;
}

/* Responsive */
@media(max-width:980px){
  .hero-grid,.columns{grid-template-columns:1fr}
  .metrics-hero{grid-template-columns:1fr}
  .focus{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:1fr 1fr}
  .dp-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .navlinks{display:none}
  .navbtn{display:inline-flex; align-items:center; gap:10px}
}
@media(max-width:560px){
  .metrics-grid{grid-template-columns:1fr}
}

/* Legal page layout (Terms / Privacy) */
.legal{
  max-width: 920px;
}
.legal-title{
  margin-top: 0;
}
.legal-meta{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin: 6px 0 22px 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.legal-meta-label{
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-right: 10px;
}
.legal-meta-item{
  display:flex;
  align-items:center;
  gap:10px;
}
.legal-meta-value{
  color: var(--text-main);
  font-weight: 600;
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: rgba(27,32,33,0.6);
  border-radius: 6px;
}
.legal-link{
  color: var(--text-main);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.legal-link:hover{
  color: var(--green);
  border-bottom-color: var(--green);
}
.legal-block{
  padding: 10px 0;
}
.legal-subtitle{
  margin: 22px 0 10px 0;
  color: var(--text-main);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform:none;
}
.legal-list{
  margin: 10px 0 0 0;
  padding-left: 18px;
  color: var(--text-muted);
}
.legal-list li{
  margin: 8px 0;
}
.legal-bottom-note{
  margin-top: 26px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: rgba(27,32,33,0.75);
  color: var(--text-muted);
  font-size: 0.9rem;
}
.kbd{
  display:inline-block;
  border:1px solid var(--border);
  padding:3px 8px;
  margin-left:6px;
  color: var(--green);
  font-weight: 600;
  font-size: 0.85rem;
}
.wrap-anywhere{
  overflow-wrap:anywhere;
  word-break:break-word;
  hyphens:auto;
}
.legal-note{
  color: #C9D1CC;           
  font-weight: 500;
  margin-top: 12px;
  line-height: 1.7;
}