/* Amparo landing — the operator's register.
   Family slate tokens (style.css); dark-first with a light variant.
   No webfonts, no JS — Caddy CSP allows only 'self' assets. */
:root {
  --bg: #0b0f14;
  --bg-raised: #11161d;
  --panel: #151b24;
  --border: #232c3a;
  --fg: #e2e8f0;
  --dim: #94a3b8;
  --faint: #64748b;
  --accent: #3b82f6;
  --ok: #10b981;
  --bad: #ef4444;
  --warn: #f59e0b;
  --code-bg: #0d1117;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fb;
    --bg-raised: #eef1f6;
    --panel: #ffffff;
    --border: #d9e0ea;
    --fg: #16202e;
    --dim: #4a5a6e;
    --faint: #7c8b9d;
    --accent: #2563eb;
    --ok: #059669;
    --bad: #dc2626;
    --warn: #b45309;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- header ---------- */
header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.hdr {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.brand-group { display: flex; align-items: center; gap: 1rem; }
.brand {
  font: 600 20px var(--mono);
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.cursor {
  display: inline-block;
  margin-left: 3px;
  color: var(--ok);
  animation: blink 1.1s steps(1, end) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }
.brand-company {
  display: flex;
  align-items: center;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
  white-space: nowrap;
}
.brand-company img { height: 1.3rem; width: auto; display: none; }
.brand-company img.wm-dark { display: inline-block; }
@media (prefers-color-scheme: light) {
  .brand-company img.wm-dark { display: none; }
  .brand-company img.wm-light { display: inline-block; }
}
.brand-company:hover img { opacity: 0.85; }
nav { margin-left: auto; display: flex; gap: 0.25rem; flex-wrap: wrap; align-items: center; }
nav a {
  color: var(--dim);
  text-decoration: none;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  font: 13px var(--mono);
}
nav a:hover { color: var(--fg); background: var(--bg-raised); }
nav a.cta { color: #fff; background: var(--accent); font-weight: 600; }
nav a.cta:hover { color: #fff; filter: brightness(1.08); }

/* ---------- shared ---------- */
section { padding: 3.2rem 0; border-top: 1px solid var(--border); }
.hero { border-top: none; }
.band-alt { background: var(--bg-raised); }
.eyebrow { font: 12px var(--mono); color: var(--accent); margin: 0 0 0.9rem; }
h1 {
  font: 600 clamp(27px, 4vw, 38px)/1.3 var(--mono);
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  text-wrap: balance;
}
h2 { font-size: clamp(20px, 2.6vw, 26px); font-weight: 700; letter-spacing: -0.01em; margin: 0 0 0.8rem; }
h3 { font-size: 15.5px; font-weight: 650; margin: 0 0 0.3rem; }
.lede { color: var(--dim); max-width: 58ch; font-size: 16.5px; margin: 0; }
.sub { color: var(--dim); max-width: 66ch; margin: 0 0 1.6rem; font-size: 15px; }
.sub em { color: var(--fg); font-style: normal; }
code { font: 13px var(--mono); color: var(--accent); }

/* ---------- hero ---------- */
.hero { padding: 3.5rem 0 2.5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
.cta-row { display: flex; gap: 0.8rem; margin-top: 1.4rem; flex-wrap: wrap; }
.btn {
  font: 600 14px var(--mono);
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  color: var(--fg);
  text-decoration: none;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.terminal {
  background: var(--code-bg);
  border: 1px solid #1f2937;
  border-radius: 4px;
  padding: 0.9rem 1.1rem;
  font: 12.5px/1.8 var(--mono);
  color: #cbd5e1;
  overflow-x: auto;
}
.t-line { white-space: pre; display: block; }
.t-line .p { color: var(--accent); }
.tag-gate { color: var(--warn); }
.tag-policy { color: var(--accent); }
.tag-approval { color: var(--bad); }
.tag-exec { color: var(--ok); }
.tag-ledger { color: #8b95a5; }
.t-line .dim { color: #64748b; }
.proof-row { display: flex; flex-wrap: wrap; margin-top: 2.2rem; }
.proof-item {
  padding: 0 1.6rem;
  border-left: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-size: 13px;
  color: var(--dim);
}
.proof-item:first-child { border-left: none; padding-left: 0; }
.proof-item b { font: 600 20px var(--mono); color: var(--fg); font-variant-numeric: tabular-nums; }
.proof-label { color: var(--faint); font: 12px var(--mono); align-self: center; border-left: none; }

/* ---------- story ---------- */
.beats { max-width: 720px; }
.beat {
  display: flex;
  gap: 1.6rem;
  border-top: 1px solid var(--border);
  padding: 1.2rem 0;
}
.beat > b { font: 600 13px var(--mono); color: var(--accent); padding-top: 0.25rem; flex: none; }
.beat h3 { margin: 0 0 0.3rem; }
.beat p { margin: 0; color: var(--dim); font-size: 14.5px; max-width: 58ch; }

/* ---------- features ---------- */
.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2.2rem;
  margin: 0;
}
@media (max-width: 860px) { .features { grid-template-columns: 1fr; } }
.feature { border-top: 1px solid var(--border); padding: 1rem 0 0.9rem; }
.feature dt { font: 600 14px var(--mono); color: var(--accent); margin-bottom: 0.35rem; }
.feature dd { margin: 0; color: var(--dim); font-size: 14px; }

/* ---------- cases ---------- */
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2.2rem; }
@media (max-width: 860px) { .cases { grid-template-columns: 1fr; } }
.case { display: flex; gap: 0.9rem; border-top: 1px solid var(--border); padding: 0.9rem 0; }
.case > b { font: 600 12px var(--mono); color: var(--accent); padding-top: 0.15rem; flex: none; }
.case h3 { font-size: 14.5px; margin-bottom: 0.15rem; }
.case p { margin: 0; color: var(--dim); font-size: 13.5px; }

/* ---------- compare ---------- */
.table-wrap { overflow-x: auto; }
table {
  border-collapse: collapse;
  width: 100%;
  min-width: 720px;
  font-size: 13.5px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
}
th, td {
  text-align: left;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { font: 600 12px var(--mono); color: var(--dim); background: var(--bg-raised); }
th.us { color: var(--accent); }
tbody tr:last-child td { border-bottom: none; }
td:first-child { color: var(--dim); font-weight: 600; white-space: nowrap; }
td.us {
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.2rem;
  margin-top: 1.8rem;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.half h3 { font: 600 13px var(--mono); text-transform: lowercase; margin-bottom: 0.6rem; }
.half.wins h3 { color: var(--ok); }
.half.loses h3 { color: var(--faint); }
.half ul { margin: 0; padding-left: 1.1rem; color: var(--dim); font-size: 14px; }
.half li { margin-bottom: 0.4rem; }
.half li b { color: var(--fg); }
.half li em { color: var(--fg); font-style: normal; }

/* ---------- install ---------- */
.install-term { max-width: 640px; margin-bottom: 1.4rem; }
.note { font: 12px var(--mono); color: var(--faint); margin-top: 1.4rem; }
.tabs input { position: absolute; opacity: 0; pointer-events: none; }
.tab-labels { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.tab-labels label {
  font: 13px var(--mono);
  color: var(--dim);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.35rem 0.9rem;
  cursor: pointer;
  user-select: none;
}
.tab-labels label:hover { color: var(--fg); }
.pane { display: none; }
#tab-linux:checked ~ .tab-labels label[for="tab-linux"],
#tab-macos:checked ~ .tab-labels label[for="tab-macos"],
#tab-windows:checked ~ .tab-labels label[for="tab-windows"],
#tab-phone:checked ~ .tab-labels label[for="tab-phone"] {
  color: var(--fg);
  border-color: var(--accent);
  background: var(--bg-raised);
}
#tab-linux:checked ~ .pane[data-pane="linux"],
#tab-macos:checked ~ .pane[data-pane="macos"],
#tab-windows:checked ~ .pane[data-pane="windows"],
#tab-phone:checked ~ .pane[data-pane="phone"] { display: block; }
.phone-list { margin: 0; padding-left: 1.1rem; color: var(--dim); font-size: 14.5px; max-width: 66ch; }
.phone-list li { margin-bottom: 0.5rem; }
.phone-list b { color: var(--fg); }
.phone-list a { color: var(--accent); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--border); padding: 2rem 0 2.4rem; }
.ftr {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  gap: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}
.ftr .brand { font-size: 17px; }
.meta { margin: 0 0 0 auto; color: var(--faint); font: 12px var(--mono); }