* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0e1a;
  --panel: rgba(13, 18, 34, 0.9);
  --card: rgba(17, 24, 39, 0.72);
  --text: #e8ecf4;
  --muted: #9aa7bd;
  --line: rgba(148, 163, 184, 0.16);
  --acc-a: #38bdf8;
  --acc-b: #a78bfa;
  --acc-c: #34d399;
  --acc-d: #fbbf24;
  --acc-e: #f472b6;
  --mono: ui-monospace, "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;
  /* persona accent — overridden per role page below */
  --pa: var(--acc-a);
  --pa-soft: rgba(56, 189, 248, 0.14);
  --pa-line: rgba(56, 189, 248, 0.45);
}

/* per-persona theming: recolors eyebrows, section markers, hero tag, active nav */
body.p-dev  { --pa: var(--acc-a); --pa-soft: rgba(56, 189, 248, 0.14); --pa-line: rgba(56, 189, 248, 0.5); }
body.p-arch { --pa: var(--acc-b); --pa-soft: rgba(167, 139, 250, 0.16); --pa-line: rgba(167, 139, 250, 0.5); }
body.p-lead { --pa: var(--acc-c); --pa-soft: rgba(52, 211, 153, 0.16); --pa-line: rgba(52, 211, 153, 0.5); }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  line-height: 1.6;
}

#bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.nav, main, footer { position: relative; z-index: 1; }

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 13px 28px;
  background: rgba(10, 14, 26, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 18px;
  letter-spacing: 0.2px;
  margin-right: auto;
}
.brand b { color: var(--acc-a); font-weight: 700; }

.nav nav { display: flex; gap: 24px; }
.nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14.5px;
  transition: color 0.15s;
}
.nav nav a:hover { color: var(--text); }
.nav nav a.active { color: var(--text); }
.nav nav a.active::after {
  content: "";
  display: block;
  height: 2px;
  margin-top: 4px;
  border-radius: 2px;
  background: var(--pa);
}

.nav-cta { padding: 8px 18px !important; font-size: 14px !important; }

/* The menu button only exists for narrow screens, where the links fold away. */
.nav-toggle {
  display: none;
  width: 38px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 16px;
  height: 2px;
  margin: 0 auto;
  border-radius: 2px;
  background: var(--text);
  position: relative;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -5px; }
.nav-toggle span::after { top: 5px; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 20;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--panel, #111827);
  color: var(--text);
  text-decoration: none;
}
.skip-link:focus { top: 10px; }

a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--acc-a);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 11px 26px;
  border-radius: 10px;
  font-size: 15.5px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn.primary {
  color: #071018;
  background: linear-gradient(92deg, var(--acc-a), var(--acc-b));
  box-shadow: 0 4px 24px rgba(56, 189, 248, 0.3);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(56, 189, 248, 0.42); }
.btn.ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(13, 18, 34, 0.6);
}
.btn.ghost:hover { background: rgba(30, 41, 59, 0.7); }

/* ---------- hero ---------- */

.hero { padding: 64px 28px 340px; }

.hero-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.badge-line {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 15px;
  background: rgba(13, 18, 34, 0.6);
  margin-bottom: 24px;
}
.badge-line .dot {
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--acc-c);
  flex-shrink: 0;
}

.hero-copy h1 {
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.grad {
  background: linear-gradient(92deg, var(--acc-a), var(--acc-b) 45%, var(--acc-e) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy .sub {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16.5px;
  max-width: 560px;
  text-shadow: 0 1px 8px rgba(10, 14, 26, 0.9);
}

.cta-row { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

/* ---------- checklists ---------- */

.checklist { list-style: none; margin-top: 24px; }
.checklist li {
  position: relative;
  padding: 4px 0 4px 32px;
  font-size: 15px;
  color: var(--text);
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 5px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.14);
  color: var(--acc-c);
  border: 1px solid rgba(52, 211, 153, 0.4);
  font-size: 12px;
  line-height: 19px;
  text-align: center;
}
.checklist.warn li::before {
  content: "✕";
  background: rgba(244, 114, 182, 0.1);
  color: var(--acc-e);
  border-color: rgba(244, 114, 182, 0.4);
}
.checklist.cols {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 4px 40px;
}
.checklist.cols li { color: var(--muted); }
.checklist.cols li b { color: var(--text); font-weight: 600; }

/* ---------- hero diagram ---------- */

.hero-visual { min-width: 0; }

.diagram {
  background: rgba(13, 18, 34, 0.82);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.file-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.filechip {
  border-radius: 10px;
  padding: 10px 8px;
  border: 1px dashed var(--line);
  background: rgba(17, 24, 39, 0.7);
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.filechip b {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.filechip span {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.8px;
  color: var(--muted);
}
.fc-a { border-color: rgba(56, 189, 248, 0.45); } .fc-a b { color: var(--acc-a); }
.fc-b { border-color: rgba(167, 139, 250, 0.45); } .fc-b b { color: var(--acc-b); }
.fc-c { border-color: rgba(52, 211, 153, 0.45); } .fc-c b { color: var(--acc-c); }
.fc-d { border-color: rgba(251, 191, 36, 0.45); } .fc-d b { color: var(--acc-d); }

.diag-arrow {
  text-align: center;
  color: var(--acc-a);
  font-size: 20px;
  line-height: 1;
  padding: 10px 0;
}

.trace-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--acc-a);
  border-radius: 12px;
  background: rgba(10, 14, 26, 0.75);
  overflow: hidden;
}
.trace-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(56, 189, 248, 0.07);
}
.trace-title {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--acc-a);
  letter-spacing: 0.4px;
}
.conf {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.8px;
  color: var(--acc-c);
  border: 1px solid rgba(52, 211, 153, 0.4);
  border-radius: 999px;
  padding: 2px 9px;
}
.trace-tabs {
  display: flex;
  gap: 4px;
  padding: 9px 12px 0;
}
.trace-tabs span {
  font-size: 12px;
  color: var(--muted);
  padding: 4px 12px;
  border-radius: 8px 8px 0 0;
}
.trace-tabs .active {
  color: var(--text);
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid var(--line);
  border-bottom: none;
}
.trace-chain {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
}
.hop {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 5px 0 5px 10px;
  position: relative;
}
.hop + .hop::before {
  content: "";
  position: absolute;
  left: 10px;
  top: -9px;
  height: 14px;
  border-left: 2px dotted rgba(148, 163, 184, 0.35);
  margin-left: 34px;
}
.hop-kind {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.6px;
  border-radius: 6px;
  padding: 3px 0;
  width: 70px;
  text-align: center;
  flex-shrink: 0;
}
.hk-a { background: rgba(56, 189, 248, 0.14); color: var(--acc-a); }
.hk-b { background: rgba(167, 139, 250, 0.14); color: var(--acc-b); }
.hk-c { background: rgba(52, 211, 153, 0.14); color: var(--acc-c); }
.hk-d { background: rgba(251, 191, 36, 0.14); color: var(--acc-d); }
.hop code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- content sections ---------- */

.content {
  background: rgba(10, 14, 26, 0.93);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
}

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 84px 28px;
}
.section + .section { border-top: 1px solid var(--line); }

.section h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 750;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.section h2::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--pa), var(--acc-e));
  flex-shrink: 0;
}

.section.center { text-align: center; }
.h2-center { justify-content: center; }
.section.center h2::before { display: none; }

.eyebrow-sm {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 2px;
  color: var(--pa);
  margin-bottom: 14px;
}

.lede { color: var(--muted); margin-top: 14px; max-width: 780px; font-size: 16.5px; }
.center-lede { margin-left: auto; margin-right: auto; }

/* ---------- steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 44px;
  text-align: left;
}
.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 22px;
}
.step-num {
  display: inline-block;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--acc-a), var(--acc-b));
  color: #071018;
  font-weight: 700;
  font-size: 16px;
  line-height: 34px;
  text-align: center;
}
.step h3 { margin-top: 14px; font-size: 16.5px; }
.step p { color: var(--muted); font-size: 14px; margin-top: 8px; }
.step code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: rgba(148, 163, 184, 0.12);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--acc-d);
}

/* ---------- stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 44px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 22px;
}
.stat b {
  display: block;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(92deg, var(--acc-a), var(--acc-b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat p { color: var(--muted); font-size: 13.5px; margin-top: 10px; }

/* ---------- feature cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 24px;
  transition: transform 0.18s, border-color 0.18s;
}
.card:hover { transform: translateY(-3px); border-color: rgba(148, 163, 184, 0.34); }
.card h3 { font-size: 16.5px; display: flex; align-items: center; gap: 10px; }
.card p { color: var(--muted); font-size: 14.5px; margin-top: 10px; }
.card code {
  font-family: var(--mono);
  font-size: 13px;
  background: rgba(148, 163, 184, 0.12);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--acc-d);
}

.sq { width: 11px; height: 11px; border-radius: 3px; flex-shrink: 0; }
.sq-a { background: var(--acc-a); }
.sq-b { background: var(--acc-b); }
.sq-c { background: var(--acc-c); }
.sq-d { background: var(--acc-d); }
.sq-e { background: var(--acc-e); }

/* ---------- languages ---------- */

.chip-group { display: flex; align-items: baseline; gap: 18px; margin-top: 30px; flex-wrap: wrap; }
.chip-label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--acc-c);
  min-width: 92px;
}
.chips { display: flex; flex-wrap: wrap; gap: 9px; flex: 1; }
.chip {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(17, 24, 39, 0.7);
  border-radius: 999px;
  padding: 4px 13px;
  transition: border-color 0.15s;
}
.chip:hover { border-color: var(--acc-a); }

/* ---------- code ---------- */

.codeblock {
  position: relative;
  margin-top: 30px;
  background: #0c1222;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  text-align: left;
}
.codeblock pre {
  padding: 22px 26px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.75;
}
.codeblock .c { color: #64748b; }
.codeblock .f { color: var(--acc-d); }

.copy {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.copy:hover { color: var(--text); border-color: rgba(148, 163, 184, 0.4); }
.copy.done { color: var(--acc-c); border-color: var(--acc-c); }

/* ---------- footer ---------- */

footer {
  text-align: center;
  padding: 40px 24px 140px;
  color: var(--muted);
  font-size: 14px;
  background: linear-gradient(rgba(10, 14, 26, 0.93), rgba(10, 14, 26, 0.35));
  border-top: 1px solid var(--line);
}
footer b { color: var(--text); }

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-bottom: 260px; }
}

@media (max-width: 720px) {
  .nav { gap: 12px; padding: 12px 16px; flex-wrap: wrap; }
  .nav-toggle { display: block; order: 2; }
  .nav-cta { order: 1; }
  .nav nav { display: none; order: 3; width: 100%; flex-direction: column; gap: 4px; padding: 8px 0 4px; }
  .nav.open nav { display: flex; }
  .nav nav a { padding: 8px 4px; font-size: 16px; }
  .nav nav a.active::after { display: none; }
  .file-row { grid-template-columns: repeat(2, 1fr); }
  .checklist.cols { grid-template-columns: 1fr; }
}

/* ============================================================
   MULTI-PAGE ADDITIONS
   ============================================================ */

/* ---------- interior page hero ---------- */

.page-hero { padding: 52px 28px 190px; }
.page-hero .hero-grid { align-items: center; }

.persona-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--pa);
  border: 1px solid var(--pa-line);
  background: var(--pa-soft);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 22px;
}
.persona-tag .dot {
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--pa); flex-shrink: 0;
}

.page-hero h1 {
  font-size: clamp(32px, 4.1vw, 50px);
  line-height: 1.13;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.page-hero .sub {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16.5px;
  max-width: 560px;
  text-shadow: 0 1px 8px rgba(10, 14, 26, 0.9);
}

/* ---------- persona router (home) ---------- */

.personas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 44px;
}
.persona-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 24px 22px;
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s;
}
.persona-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--pc);
}
.persona-card:hover {
  transform: translateY(-4px);
  border-color: var(--pc-line);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.persona-card.dev  { --pc: var(--acc-a); --pc-line: rgba(56, 189, 248, 0.5);  --pc-soft: rgba(56, 189, 248, 0.14); }
.persona-card.arch { --pc: var(--acc-b); --pc-line: rgba(167, 139, 250, 0.5); --pc-soft: rgba(167, 139, 250, 0.16); }
.persona-card.lead { --pc: var(--acc-c); --pc-line: rgba(52, 211, 153, 0.5);  --pc-soft: rgba(52, 211, 153, 0.16); }

.pc-icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--pc-soft);
  border: 1px solid var(--pc-line);
  color: var(--pc);
  margin-bottom: 16px;
}
.pc-role {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--pc);
}
.persona-card h3 { font-size: 19px; margin-top: 4px; }
.persona-card > p { color: var(--muted); font-size: 14px; margin-top: 10px; }
.pc-list { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 7px; }
.pc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  color: var(--muted);
}
.pc-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--pc);
}
.pc-go {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--pc);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.persona-card:hover .pc-go .arr { transform: translateX(4px); }
.pc-go .arr { transition: transform 0.18s; }

/* ---------- feature split (persona deep-dives) ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 44px;
}
.split + .split { margin-top: 64px; }
.split.flip .split-visual { order: -1; }
.split-copy h3 {
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 750;
  letter-spacing: -0.3px;
  line-height: 1.2;
}
.split-copy .tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--pa);
  display: block;
  margin-bottom: 12px;
}
.split-copy p { color: var(--muted); font-size: 15.5px; margin-top: 14px; }
.split-copy .checklist { margin-top: 18px; }
.split-copy .checklist li { font-size: 14.5px; }

.split-visual { min-width: 0; }

/* shared panel look for custom diagrams */
.panel {
  background: rgba(13, 18, 34, 0.82);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.panel-title {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--pa);
  letter-spacing: 0.4px;
}
.panel-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.8px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 9px;
}

/* ---------- C4 breadcrumb (architects) ---------- */

.c4-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11.5px;
  margin-bottom: 16px;
}
.c4-crumb span {
  padding: 4px 10px;
  border-radius: 7px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(17, 24, 39, 0.6);
}
.c4-crumb span.on {
  color: var(--acc-b);
  border-color: rgba(167, 139, 250, 0.5);
  background: rgba(167, 139, 250, 0.14);
}
.c4-crumb i { color: var(--muted); font-style: normal; opacity: 0.6; }

/* node-graph mini (SVG lives inline) */
.nodegraph { width: 100%; height: auto; display: block; }
.nodegraph .nbox { fill: rgba(17, 24, 39, 0.9); }
.nodegraph text { font-family: var(--mono); fill: var(--text); }
.nodegraph .cap { fill: var(--muted); }
.nodegraph .edge { stroke: rgba(148, 163, 184, 0.4); stroke-width: 1.5; fill: none; }
.nodegraph .edge.dash { stroke-dasharray: 4 4; }

/* ER mini (architects) */
.er-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.er-tbl {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(17, 24, 39, 0.7);
  overflow: hidden;
}
.er-tbl h4 {
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 12px;
  background: rgba(167, 139, 250, 0.12);
  color: var(--acc-b);
  border-bottom: 1px solid var(--line);
}
.er-tbl ul { list-style: none; padding: 8px 12px; display: flex; flex-direction: column; gap: 4px; }
.er-tbl li { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.er-tbl li b { color: var(--text); font-weight: 600; }

/* ---------- leader dashboard mini ---------- */

.dash { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center; }
.gauge {
  width: 128px; height: 128px;
  border-radius: 50%;
  background: conic-gradient(var(--acc-c) calc(var(--v) * 1%), rgba(148, 163, 184, 0.14) 0);
  display: grid;
  place-items: center;
  position: relative;
  flex-shrink: 0;
}
.gauge::before {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: #0c1222;
}
.gauge .g-val { position: relative; font-size: 30px; font-weight: 800; color: var(--text); line-height: 1; }
.gauge .g-lab { position: relative; font-family: var(--mono); font-size: 9.5px; letter-spacing: 1px; color: var(--muted); margin-top: 3px; }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tile {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(17, 24, 39, 0.7);
  padding: 12px 14px;
}
.tile b { display: block; font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -0.4px; }
.tile b.up { color: var(--acc-c); }
.tile b.dn { color: var(--acc-e); }
.tile span { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.4px; color: var(--muted); }

/* ---------- callout ---------- */

.callout {
  margin-top: 40px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--pa);
  border-radius: 12px;
  background: linear-gradient(90deg, var(--pa-soft), rgba(13, 18, 34, 0));
  padding: 24px 28px;
}
.callout p { font-size: 17px; color: var(--text); line-height: 1.55; }
.callout .who { display: block; margin-top: 12px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

/* ---------- cross-links (persona footer nav) ---------- */

.crosslinks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}
.xlink {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.16s, border-color 0.16s;
}
.xlink:hover { transform: translateY(-2px); border-color: rgba(148, 163, 184, 0.34); }
.xlink .xl-ico {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; flex-shrink: 0;
}
.xlink.dev  .xl-ico { background: rgba(56, 189, 248, 0.14);  color: var(--acc-a); border: 1px solid rgba(56,189,248,0.4); }
.xlink.arch .xl-ico { background: rgba(167, 139, 250, 0.16); color: var(--acc-b); border: 1px solid rgba(167,139,250,0.4); }
.xlink.lead .xl-ico { background: rgba(52, 211, 153, 0.16);  color: var(--acc-c); border: 1px solid rgba(52,211,153,0.4); }
.xlink .xl-role { font-family: var(--mono); font-size: 10.5px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted); }
.xlink .xl-title { font-size: 15px; font-weight: 650; margin-top: 2px; }

/* ---------- rich footer ---------- */

.site-footer {
  position: relative;
  z-index: 1;
  background: linear-gradient(rgba(10, 14, 26, 0.96), rgba(10, 14, 26, 0.9));
  border-top: 1px solid var(--line);
  padding: 56px 28px 40px;
}
.footer-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand .brand { font-size: 18px; margin-bottom: 14px; }
.footer-brand p { color: var(--muted); font-size: 14px; max-width: 320px; }
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { color: var(--text); text-decoration: none; font-size: 14px; transition: color 0.15s; }
.footer-col a:hover { color: var(--acc-a); }
.footer-bottom {
  max-width: 1080px;
  margin: 40px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13.5px;
}
.footer-bottom b { color: var(--text); }

/* ---------- scroll reveal (fly-in) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(38px);
  transition: opacity 0.6s ease-out, transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-in {
  opacity: 1;
  transform: none;
}
/* the hidden state is only ever applied by JS, so no-JS users see everything;
   this is a second safety net for reduced-motion users */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-in { opacity: 1; transform: none; transition: none; }
}

/* ---------- multi-page responsive ---------- */

@media (max-width: 980px) {
  .personas { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 30px; }
  .split.flip .split-visual { order: 0; }
  .page-hero { padding-bottom: 150px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .crosslinks { grid-template-columns: 1fr; }
  .er-mini { grid-template-columns: 1fr; }
  .dash { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

/* ============================================================
   REAL REPORT SCREENSHOTS, TAB SHOWCASE, PRODUCT TOUR
   ============================================================ */

/* ---------- framed screenshot ---------- */

.shot-fig { margin: 0; }
.shot {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 12px;
  overflow: hidden;
  background: #0d1117;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(56, 189, 248, 0.06);
}
.shot-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  background: #161b22;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(148, 163, 184, 0.28); }
.shot-bar span {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.shot-zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.shot img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; }
.shot-cap {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--muted);
  text-align: left;
}
.shot-cap b { color: var(--text); font-weight: 600; }

/* ---------- index: tab showcase ---------- */

.sc-tabs {
  display: flex;
  gap: 6px;
  margin-top: 36px;
  padding: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(13, 18, 34, 0.8);
}
.sc-tabs button {
  flex-shrink: 0;
  font: inherit;
  font-size: 13.5px;
  color: var(--muted);
  background: none;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 13px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.sc-tabs button:hover { color: var(--text); }
.sc-tabs button[aria-selected="true"] {
  color: var(--text);
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.45);
}
.sc-panel { margin-top: 22px; text-align: left; }
.sc-panel[hidden] { display: none; }
.sc-text {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 18px;
}
.sc-q { font-size: 19px; font-weight: 650; color: var(--text); }
.sc-d { color: var(--muted); font-size: 14.5px; margin-top: 6px; max-width: 760px; }
.sc-more {
  flex-shrink: 0;
  color: var(--acc-a);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
}
.sc-more:hover { text-decoration: underline; }
.sc-source {
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}
.sc-source a, .tour-credit a { color: var(--muted); }
.sc-source a:hover, .tour-credit a:hover { color: var(--text); }

/* ---------- reason + way cards ---------- */

.ways {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 40px;
  text-align: left;
}
.way {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
}
.way-ico {
  width: 40px; height: 40px;
  border-radius: 11px;
  display: grid; place-items: center;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--acc-a);
}
.way h3 { margin-top: 16px; font-size: 17px; }
.way p { color: var(--muted); font-size: 14.5px; margin-top: 8px; flex: 1; }
.way p b { color: var(--text); font-weight: 600; }
.cmd {
  display: block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text);
  background: #0c1222;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  overflow-x: auto;
  white-space: nowrap;
}
.cmd::before { content: "$ "; color: #64748b; }
.cmd-wrap { position: relative; }
.cmd-wrap .cmd { padding-right: 72px; }
.cmd-wrap .copy { top: 50%; right: 8px; transform: translateY(-50%); padding: 3px 10px; }
.checklist a { color: var(--acc-a); }
.way .tag-note { font-family: var(--mono); font-size: 11.5px; color: var(--muted); margin-top: 14px; }

/* ---------- "see it in the report" thumbnails ---------- */

.thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 36px;
}
.thumb {
  display: block;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
  transition: transform 0.16s, border-color 0.16s;
}
.thumb:hover { transform: translateY(-3px); border-color: var(--pa-line); }
.thumb img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: left top; border-bottom: 1px solid var(--line); }
.thumb b { display: block; font-size: 15px; padding: 12px 14px 0; }
.thumb span { display: block; font-size: 13px; color: var(--muted); padding: 4px 14px 14px; }

/* ---------- tour page ---------- */

.tour-hero { padding: 52px 28px 64px; }
.tour-hero .hero-copy { max-width: 820px; }
.tour-hero .tour-lead-shot { max-width: 1140px; margin: 44px auto 0; }

.tour-nav {
  position: sticky;
  top: 65px;
  z-index: 9;
  background: rgba(10, 14, 26, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.tour-nav ol {
  list-style: none;
  display: flex;
  gap: 4px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 8px 28px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tour-nav ol::-webkit-scrollbar { display: none; }
.tour-nav a {
  display: block;
  white-space: nowrap;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 11px;
  border-radius: 7px;
  border: 1px solid transparent;
}
.tour-nav a:hover { color: var(--text); }
.tour-nav a.on { color: var(--text); background: rgba(56, 189, 248, 0.12); border-color: rgba(56, 189, 248, 0.4); }

.tab-sec { scroll-margin-top: 120px; max-width: 1140px; }
.tab-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.tab-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--acc-a);
  border: 1px solid rgba(56, 189, 248, 0.45);
  border-radius: 7px;
  padding: 2px 8px;
}
.tab-name { font-family: var(--mono); font-size: 13px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted); }
.who-chips { display: flex; gap: 6px; margin-left: auto; }
.who-chips span {
  font-family: var(--mono);
  font-size: 11px;
  border-radius: 999px;
  padding: 2px 9px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.who-chips .dev  { color: var(--acc-a); border-color: rgba(56, 189, 248, 0.4); }
.who-chips .arch { color: var(--acc-b); border-color: rgba(167, 139, 250, 0.4); }
.who-chips .lead { color: var(--acc-c); border-color: rgba(52, 211, 153, 0.4); }
.tab-sec h2 { margin-top: 14px; }
.tab-body {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  margin-top: 18px;
}
.tab-body > p { color: var(--muted); font-size: 16px; }
.tab-body .checklist { margin-top: 0; }
.tab-body .checklist li { font-size: 14.5px; }
.tab-sec .shot-fig { margin-top: 34px; }
.tab-sec .shot-fig + .shot-fig { margin-top: 30px; }
.views { display: grid; gap: 10px; margin-top: 4px; }
.views div { font-size: 14.5px; color: var(--muted); }
.views b { color: var(--text); font-weight: 600; }

.tour-credit {
  margin-top: 26px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(5, 8, 16, 0.9);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.lightbox button {
  position: absolute;
  top: 16px;
  right: 18px;
  font: inherit;
  font-size: 14px;
  color: var(--text);
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
}

/* language areas: wider label column */
.chip-group.areas .chip-label { min-width: 170px; }

@media (max-width: 980px) {
  .tab-body { grid-template-columns: 1fr; gap: 20px; }
  .sc-text { flex-direction: column; gap: 10px; }
}
@media (max-width: 720px) {
  .tour-nav ol { padding: 8px 16px; }
  .who-chips { margin-left: 0; }
  .chip-group.areas .chip-label { min-width: 0; width: 100%; }
}

/* tour: tab index in the hero, captions, question headings */
.tab-index {
  max-width: 1140px;
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.ti {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.16s, border-color 0.16s;
}
.ti:hover { transform: translateY(-2px); border-color: var(--pa-line); }
.ti-n { grid-row: span 2; font-family: var(--mono); font-size: 12px; color: var(--pa); }
.ti b { font-size: 15px; }
.ti span:last-child { font-size: 13px; color: var(--muted); }
.tab-sec h2 { font-size: clamp(22px, 2.7vw, 30px); line-height: 1.25; align-items: flex-start; }
.tab-sec h2::before { margin-top: 0.42em; }
.shot-cap code, .tab-body code, .views code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(148, 163, 184, 0.12);
  padding: 1px 5px;
  border-radius: 5px;
  color: var(--acc-d);
}

/* inline code and links inside the newer blocks */
a.chip { text-decoration: none; color: var(--acc-a); }
.sc-source code, .lede code, .way code:not(.cmd) {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(148, 163, 184, 0.12);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--acc-d);
}
.way p a { color: var(--acc-a); text-decoration: none; white-space: nowrap; }
.way p a:hover { text-decoration: underline; }

/* layout fixes */
.tour-hero > .hero-copy { max-width: 1140px; margin: 0 auto; }
.tour-hero .sub { max-width: 760px; }
.ti { background: rgba(13, 18, 34, 0.94); }
.cmd { white-space: pre-wrap; word-break: break-word; }
#report.section { max-width: 1240px; }
@media (max-width: 720px) {
  .tab-index { grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 28px; }
  .ti { padding: 10px 12px; column-gap: 8px; }
  .ti span:last-child { display: none; }
  .ti b { font-size: 14px; }
}
.xlink .xl-role, .xlink .xl-title { display: block; }

/* ---------- live links on screenshots ---------- */

.shot-url {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-left: 10px;
  text-decoration: none;
}
.shot-bar .shot-url span { margin-left: 0; }
.shot-url b {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--acc-a);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 999px;
  padding: 2px 9px;
  transition: background 0.15s;
}
.shot-url:hover span { color: var(--text); }
.shot-url:hover b { background: rgba(56, 189, 248, 0.14); }

/* ---------- live examples page ---------- */

.example { max-width: 1140px; }
.example-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  margin-top: 30px;
  align-items: start;
}
.example-info > p:first-child { color: var(--muted); font-size: 15.5px; }
.example-info .chips { margin-top: 18px; }
.ex-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin: 20px 0 22px;
}
.ex-stats div {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  padding: 10px 6px;
  text-align: center;
}
.ex-stats b { display: block; font-size: 20px; font-weight: 800; }
.ex-stats span { font-family: var(--mono); font-size: 10.5px; color: var(--muted); }
.ex-start-label {
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--muted);
}
.ex-starts { list-style: none; margin-top: 10px; display: grid; gap: 8px; }
.ex-starts a {
  display: block;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 12px;
  transition: border-color 0.15s, color 0.15s;
}
.ex-starts a b { color: var(--text); font-weight: 600; }
.ex-starts a:hover { border-color: var(--pa-line); color: var(--text); }
.ex-source { margin-top: 18px; font-size: 13px; color: var(--muted); }
.ex-source a { color: var(--muted); }
.ex-source a:hover { color: var(--text); }
.ex-source code, .tour-hero .sub code, .hero-copy .sub code, .stat p code { font-family: var(--mono); font-size: 0.92em; color: var(--acc-d); }
.tour-hero .sub a { color: var(--acc-a); }

@media (max-width: 980px) {
  .example-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 720px) {
  .ex-stats { grid-template-columns: repeat(3, 1fr); }
  .shot-url span { display: none; }
  .shot-url { justify-content: flex-end; }
}

/* tour + examples: hero copy, tab index and sections share one 1140px column */
.tour-hero > .hero-copy, .tab-index { max-width: 1084px; }
.p-tour .content > .section { max-width: 1140px; }

/* ---------- agents page ---------- */
.hero-alt { margin-top: 18px; font-size: 13.5px; color: var(--muted); }
.hero-alt a { color: var(--acc-a); }
.tool-cards .card h3 { margin-bottom: 4px; }
dl.tools { margin-top: 12px; }
dl.tools dt {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--acc-a);
  margin-top: 12px;
}
dl.tools dd { color: var(--muted); font-size: 14px; margin-top: 3px; }
.stat-q { display: block; color: var(--text); font-weight: 600; margin-bottom: 6px; }
.setup-cmd { max-width: 560px; margin: 32px auto 0; text-align: left; }
.setup-alt { max-width: 780px; margin: 48px auto 0; text-align: left; }
.step a { color: var(--acc-a); }

/* ---------- FAQ (code visualiser page) ---------- */
.faq { display: grid; gap: 10px; margin-top: 24px; max-width: 900px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; background: var(--card); padding: 0 20px; }
.faq details[open] { border-color: var(--pa-line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; color: var(--pa); font-family: var(--mono); font-size: 18px; line-height: 1.4; }
.faq details[open] summary::after { content: "−"; }
.faq summary:focus-visible { outline: 2px solid var(--pa); outline-offset: 4px; border-radius: 4px; }
.faq details p { color: var(--muted); font-size: 15px; padding-bottom: 18px; }
.faq a, .lede a, .card p a { color: var(--acc-a); }

/* ---------- Uninstall note (index #quickstart) ---------- */
details.uninstall { max-width: 760px; margin: 28px auto 0; text-align: left; color: var(--muted); font-size: 14.5px; line-height: 1.6; }
details.uninstall summary { cursor: pointer; color: var(--text); font-weight: 600; text-align: center; list-style-position: inside; }
details.uninstall ol { padding-left: 1.3em; margin: 12px 0; }
details.uninstall li { margin: 6px 0; }
details.uninstall code { font-family: var(--mono); font-size: 0.92em; white-space: nowrap; }

/* ---------- "Illustration" chip on drawn (not captured) visuals ---------- */
.has-illus { position: relative; }
.illus-chip {
  position: absolute; top: -11px; right: 14px; z-index: 2;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); background: var(--bg, #0a0e1a); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px 9px; pointer-events: auto; cursor: help;
}

/* ---------- Data tables (trust.html) ---------- */
.table-wrap { overflow-x: auto; margin-top: 22px; border: 1px solid var(--line); border-radius: 14px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.55; min-width: 720px; }
.data-table th, .data-table td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.data-table th { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.data-table td { color: var(--muted); }
.data-table td b { color: var(--text); }
.data-table tr:last-child td { border-bottom: 0; }
.data-table code { font-family: var(--mono); font-size: 0.9em; }

/* ---------- hero video (scripts/build-readme-gif.mjs --site) ---------- */

.hero-video { margin: 0; }
.hero-video-open {
  display: block; position: relative; width: 100%; padding: 0; margin: 0;
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  background: #0a0e1a; cursor: zoom-in; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.hero-video-open video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; }
.hero-video-hint {
  position: absolute; right: 10px; top: 10px; padding: 4px 10px; border-radius: 999px;
  font-family: var(--mono); font-size: 12px; color: var(--text);
  background: rgba(8, 10, 16, 0.82); border: 1px solid var(--line); opacity: 0.85;
}
.hero-video-open:hover .hero-video-hint,
.hero-video-open:focus-visible .hero-video-hint { opacity: 1; border-color: var(--acc-a); }
.hero-video-open:focus-visible { outline: 2px solid var(--acc-a); outline-offset: 3px; }
.hero-video figcaption { margin-top: 10px; font-size: 13.5px; color: var(--muted); text-align: center; }
.video-dialog {
  margin: auto; padding: 0; border: 1px solid var(--line); border-radius: 14px; background: #0a0e1a;
  width: min(1440px, 94vw, calc(90vh * 1.6)); max-width: none; overflow: visible;
}
.video-dialog::backdrop { background: rgba(3, 5, 10, 0.85); }
.video-dialog video { display: block; width: 100%; height: auto; border-radius: 14px; }
.video-dialog-close {
  position: absolute; top: -14px; right: -14px; z-index: 1; width: 34px; height: 34px;
  border-radius: 50%; border: 1px solid var(--line); background: #111827; color: var(--text);
  font-size: 20px; line-height: 1; cursor: pointer;
}
.hero-video figcaption a { color: var(--acc-a); text-decoration: none; }
.hero-video figcaption a:hover { text-decoration: underline; }

/* ---------- host setup pages (mcp-*.html, scripts/build-site-hosts.mjs) ---------- */

.host-steps { list-style: none; counter-reset: hs; margin-top: 36px; display: grid; gap: 18px; }
.host-steps > li {
  counter-increment: hs;
  position: relative;
  padding: 24px 26px 24px 74px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  min-width: 0;
}
.host-steps > li::before {
  content: counter(hs);
  position: absolute;
  left: 24px;
  top: 22px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--acc-a), var(--acc-b));
  color: #071018;
  font-weight: 700;
  font-size: 16px;
  line-height: 34px;
  text-align: center;
}
.host-steps h3 { font-size: 18px; line-height: 34px; }
.host-steps p { color: var(--muted); margin-top: 10px; overflow-wrap: anywhere; }
.host-steps a, .persona-tag a { color: var(--acc-a); }
.host-steps p code, .host-steps h3 code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: rgba(148, 163, 184, 0.12);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--acc-d);
}
.host-steps .codeblock, .host-steps .cmd-wrap { margin-top: 14px; }
.host-steps .codeblock pre { white-space: pre-wrap; overflow-wrap: anywhere; padding-right: 86px; }
.host-hero .codeblock pre { white-space: pre-wrap; overflow-wrap: anywhere; padding-right: 86px; }
@media (max-width: 720px) {
  .host-steps > li { padding: 66px 18px 20px; }
  .host-steps > li::before { left: 18px; top: 18px; }
  .host-steps .codeblock pre, .host-hero .codeblock pre { padding: 46px 18px 18px; }
}
.host-steps .setup-cmd, .page-hero .setup-cmd { max-width: 640px; margin-left: 0; margin-right: 0; }
.host-steps .setup-cmd { margin-top: 14px; }

/* ---------- the map as a glass cube (cube.js) ---------- */

.map-cube-section { max-width: 1240px; }
.map-cube { margin: 34px auto 0; }
.map-cube canvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 720px;
  cursor: grab;
  touch-action: pan-y;
  border-radius: 18px;
  background: radial-gradient(ellipse at center, rgba(14, 22, 44, 0.9), rgba(6, 9, 18, 0.95) 70%);
  border: 1px solid var(--line);
}
.map-cube canvas.grabbing { cursor: grabbing; }
.map-cube figcaption {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.map-cube-chain {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  min-height: 1.6em;
}
.map-cube-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 16px;
  font-size: 13px;
  color: var(--muted);
}
.map-cube-legend i {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 8px var(--c);
}
@media (max-width: 720px) {
  .map-cube canvas { aspect-ratio: 1 / 1; }
  .map-cube-chain { font-size: 11.5px; }
}

/* ---------- try.html: analyze a GitHub repository ---------- */

.try-hero { padding-bottom: 120px; }
.try-hero .hero-copy { max-width: 760px; }
.try-hero .sub { max-width: 680px; }
.try-hero .sub code, .try-hint code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(148, 163, 184, 0.12);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--acc-d);
}
.try-form { margin-top: 30px; }
.try-form label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.try-row { display: flex; gap: 12px; }
.try-row input {
  flex: 1;
  min-width: 0;
  font: inherit;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text);
  background: #0c1222;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.try-row input::placeholder { color: #64748b; }
.try-row input:focus { border-color: var(--acc-a); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2); }
.try-row input:disabled { opacity: 0.6; }
.try-row .btn { flex-shrink: 0; border: 0; cursor: pointer; font: inherit; font-weight: 600; }
.try-row .btn:disabled, .try-done .btn:disabled { opacity: 0.55; cursor: progress; transform: none; box-shadow: none; }
.try-hint { margin-top: 12px; color: var(--muted); font-size: 14px; line-height: 2; }
.try-pick {
  font: inherit;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--acc-a);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 999px;
  padding: 2px 11px;
  margin-left: 4px;
  cursor: pointer;
}
.try-pick:hover { border-color: var(--acc-a); }
.try-pick:disabled { opacity: 0.5; cursor: default; }

.try-status {
  margin-top: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
}
.try-status-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.try-repo-name { font-weight: 700; font-size: 16.5px; word-break: break-all; }
.try-commit { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.try-commit a { color: var(--muted); }
.try-steps { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 8px; }
.try-steps li {
  position: relative;
  padding-left: 28px;
  font-size: 14.5px;
  color: #64748b;
}
.try-steps li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.38em;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid currentColor;
  box-sizing: border-box;
}
.try-steps li.is-done { color: var(--muted); }
.try-steps li.is-done::before { background: var(--acc-c); border-color: var(--acc-c); }
.try-steps li.is-now { color: var(--text); font-weight: 600; }
.try-steps li.is-now::before { border-color: var(--acc-a); border-top-color: transparent; animation: try-spin 0.9s linear infinite; }
.try-steps li.is-failed { color: var(--acc-e); }
.try-steps li.is-failed::before { background: var(--acc-e); border-color: var(--acc-e); }
@keyframes try-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .try-steps li.is-now::before { animation: none; border-top-color: var(--acc-a); } }
.try-bar { margin-top: 14px; height: 6px; border-radius: 999px; background: rgba(148, 163, 184, 0.15); overflow: hidden; }
.try-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--acc-a), var(--acc-b)); transition: width 0.4s; }
.try-detail { margin-top: 10px; min-height: 1.4em; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.try-done, .try-error { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.try-status[hidden], .try-status [hidden] { display: none; }
.try-done .btn, .try-error .btn { cursor: pointer; font: inherit; font-weight: 600; }
.try-note { flex-basis: 100%; color: var(--muted); font-size: 13.5px; }
.try-error p { flex-basis: 100%; color: #fda4af; font-size: 14.5px; }
.try-ways { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 900px; margin-left: auto; margin-right: auto; }

@media (max-width: 720px) {
  .try-row { flex-direction: column; }
  .try-ways { grid-template-columns: 1fr; }
}

/* ---------- one-off layout (was inline style="…"; a strict Content-Security-Policy allows no inline styles) ---------- */

.u-mono12 { font-family: var(--mono); font-size: 12px; color: var(--text); }
.u-row12-dim { display: flex; align-items: center; gap: 12px; opacity: .6; }
.u-row12 { display: flex; align-items: center; gap: 12px; }
.u-jc-center { justify-content: center; }
.u-mono115 { font-family: var(--mono); font-size: 11.5px; color: var(--text); }
.u-mock-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; background: rgba(17,24,39,0.6); }
.u-mock-row-hl { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 12px; border: 1px solid rgba(167,139,250,0.5); border-radius: 9px; background: rgba(167,139,250,0.14); }
.u-col9 { display: flex; flex-direction: column; gap: 9px; }
.u-col8 { display: flex; flex-direction: column; gap: 8px; }
.u-mt14 { margin-top: 14px; }
.u-mono12-b { font-family: var(--mono); font-size: 12px; color: var(--acc-b); }
.u-mono-note { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 14px; text-align: center; }
.u-v82 { --v: 82; }
.u-c-amber { --c: #fbbf24; }
.u-c-pink { --c: #f472b6; }
.u-c-violet { --c: #a78bfa; }
.u-c-sky { --c: #38bdf8; }
.u-c-green { --c: #34d399; }
.u-c-cyan { --c: #22d3ee; }