:root {
  --paper: #0d0f13;
  --paper-2: #14171e;
  --paper-3: #1b2029;
  --card: #12151c;
  --card-hover: #171b24;
  --ink: #f0ede6;
  --ink-2: #c5c2b9;
  --ink-3: #8c8a82;
  --rule: #252934;
  --rule-strong: #353b4a;
  --accent: #ef6a52;
  --ok: #4fb3a8;
  --gold: #e3b341;
  --blue: #6aa8e0;
  --purple: #9d7fe8;
  --spectrum: linear-gradient(90deg, #6aa8e0, #4fb3a8, #e3b341, #ef6a52, #9d7fe8);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  --radius: 14px;
  --radius-sm: 9px;
}

@media (prefers-color-scheme: light) {
  :root[data-theme="light"] {
    --paper: #f5f2eb;
    --paper-2: #ece7dc;
    --paper-3: #e1dacb;
    --card: #fbf9f4;
    --card-hover: #f3efe6;
    --ink: #17181c;
    --ink-2: #44464d;
    --ink-3: #6d6f76;
    --rule: #d8d2c4;
    --rule-strong: #bdb5a4;
    --accent: #c8402a;
    --ok: #1f6f68;
    --gold: #b7791f;
    --blue: #1f6fb3;
    --purple: #5a3d8a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overflow-x: clip; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15.5px/1.55 var(--sans);
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); }
.wrap { width: min(100% - 2.5rem, 76rem); margin-inline: auto; }

/* Header & Navigation */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.spectrum { height: 3px; background: var(--spectrum); }
.top .wrap {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  min-height: 3.9rem;
  padding: 0.45rem 0;
}
.brand {
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  line-height: 1.15;
  flex-shrink: 0;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: block;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand small {
  font: 600 0.65rem var(--mono);
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.top nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
  flex-wrap: wrap;
}
.top nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.35rem 0.7rem;
  border-radius: 99px;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.top nav a:hover {
  color: var(--ink);
  background: var(--paper-2);
  text-decoration: none;
}
.top nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  background: var(--paper-2);
  border-color: var(--rule-strong);
}
.top nav a.ext-pill {
  color: var(--ink);
  border-color: var(--rule-strong);
  background: var(--card);
  font-weight: 600;
  margin-left: 0.25rem;
}
.top nav a.ext-pill:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.auth {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  flex-shrink: 0;
}

/* Typography & Layout Primitives */
main { padding: 1.75rem 0 4rem; }
h1 {
  font: 600 clamp(1.85rem, 3.4vw, 2.7rem)/1.12 var(--serif);
  margin: 0.35rem 0 0.7rem;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}
h2 {
  font: 600 1.28rem/1.25 var(--serif);
  margin: 1.8rem 0 0.75rem;
  overflow-wrap: anywhere;
}
h3 {
  font: 600 1.04rem/1.3 var(--serif);
  margin: 0 0 0.45rem;
}
.flush { margin-top: 0; }
.lede {
  font-size: 1.03rem;
  color: var(--ink-2);
  max-width: 44rem;
  margin: 0 0 1.1rem;
  overflow-wrap: anywhere;
}
.label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font: 600 0.7rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ok);
}
.label::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
}

/* Buttons & Controls */
.btn {
  font: 600 0.84rem var(--sans);
  border: 1px solid var(--rule-strong);
  border-radius: 99px;
  padding: 0.42rem 0.92rem;
  background: var(--paper-2);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover {
  background: var(--paper-3);
  border-color: var(--ink-3);
  text-decoration: none;
}
.btn.primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn.primary:hover {
  opacity: 0.92;
}
.btn.sm {
  font-size: 0.76rem;
  padding: 0.28rem 0.68rem;
}
.btn:disabled { opacity: 0.5; cursor: default; }
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin: 0.85rem 0;
}

/* Cards & Grids */
.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  overflow-wrap: anywhere;
  word-break: break-word;
  min-width: 0;
}
.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}
.card-head h2, .card-head h3 { margin: 0; }
.grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  align-items: start;
}
.grid.one { grid-template-columns: 1fr; }
.grid-2 {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}
.grid-3 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
}
.grid-4 {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

/* Above-the-Fold Split Hero */
.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 1.35rem;
  align-items: stretch;
  margin-bottom: 1.35rem;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.diagram-card {
  background: linear-gradient(165deg, var(--card), var(--paper-2));
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}
.diagram-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}
.diagram-title {
  font: 600 0.76rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-2);
}
.svg-diagram {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid var(--rule);
}
.svg-node {
  cursor: pointer;
  transition: opacity 0.15s ease;
}
.svg-node:hover {
  opacity: 0.88;
}
.diagram-caption {
  font-size: 0.8rem;
  color: var(--ink-3);
  margin: 0.55rem 0 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* KPI Strip */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.9rem;
}
.kpi-card {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
}
.kpi-card small {
  display: block;
  font: 600 0.66rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-bottom: 0.2rem;
}
.kpi-card strong {
  display: block;
  font: 700 1.28rem/1.15 var(--serif);
  color: var(--ink);
}
.kpi-card span {
  display: block;
  font-size: 0.76rem;
  color: var(--ink-2);
  margin-top: 0.15rem;
}

/* Workbench Launchpad Cards */
.launchpad-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.65rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.launchpad-card:hover {
  border-color: var(--rule-strong);
  background: var(--card-hover);
}
.launchpad-svg {
  width: 100%;
  height: 76px;
  display: block;
  border-radius: 8px;
  background: var(--paper);
  border: 1px solid var(--rule);
}
.launchpad-card h3 {
  margin: 0.1rem 0;
  font-size: 1.06rem;
}
.launchpad-card p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--ink-2);
}

/* Studio Tabs & Persona Switcher */
.persona-bar {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.persona-bar-label {
  font: 600 0.74rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.persona-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.persona-btn {
  font: 600 0.8rem var(--sans);
  padding: 0.35rem 0.78rem;
  border-radius: 99px;
  border: 1px solid var(--rule-strong);
  background: var(--paper-2);
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.15s ease;
}
.persona-btn:hover {
  color: var(--ink);
  border-color: var(--ink-3);
}
.persona-btn[aria-pressed="true"] {
  background: color-mix(in srgb, var(--ok) 18%, var(--paper-2));
  color: var(--ink);
  border-color: var(--ok);
}

.studio-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.45rem;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  margin-bottom: 1.2rem;
}
.studio-tab {
  font: 600 0.84rem var(--sans);
  padding: 0.48rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.15s ease;
}
.studio-tab:hover {
  color: var(--ink);
  background: var(--card);
}
.studio-tab[aria-selected="true"] {
  background: var(--card);
  color: var(--ink);
  border-color: var(--rule-strong);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}
.studio-tab .tab-num {
  font: 700 0.7rem var(--mono);
  padding: 1px 6px;
  border-radius: 99px;
  background: var(--paper-3);
  color: var(--ok);
}
.studio-pane[hidden] {
  display: none !important;
}
.studio-pane {
  display: grid;
  gap: 1.15rem;
}

/* Badges, Tags & Status */
.stat b { display: block; font: 700 1.8rem/1 var(--serif); }
.stat span { color: var(--ink-3); font-size: 0.85rem; }
.muted { color: var(--ink-3); font-size: 0.87rem; }
.notice {
  border-left: 3px solid var(--gold);
  padding: 0.65rem 0.95rem;
  background: var(--paper-2);
  border-radius: 0 10px 10px 0;
  font-size: 0.9rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}
ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}
ul.plain li:first-child { border-top: 0; }
.tag {
  display: inline-block;
  font: 600 0.67rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 99px;
  border: 1px solid var(--rule-strong);
  color: var(--ink-2);
  background: var(--paper-2);
}
.tag.ok { color: var(--ok); border-color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, transparent); }
.tag.no { color: var(--accent); border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.tag.wip { color: var(--gold); border-color: var(--gold); background: color-mix(in srgb, var(--gold) 12%, transparent); }
.tag.info { color: var(--blue); border-color: var(--blue); background: color-mix(in srgb, var(--blue) 12%, transparent); }

/* Forms & Inputs */
form.stack { display: grid; gap: 0.65rem; }
.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}
label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ink-2);
  display: grid;
  gap: 0.28rem;
}
input[type=text], input[type=date], textarea, select {
  font: 0.9rem/1.4 var(--sans);
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: 9px;
  padding: 0.5rem 0.68rem;
  width: 100%;
  color-scheme: dark light;
}
input[type=text]:focus, input[type=date]:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--blue);
}
textarea { min-height: 6.5rem; resize: vertical; }
label:has(> input[type="checkbox"]) {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}
.bare { border: 0; padding: 0; margin: 0; display: grid; gap: 0.7rem; min-width: 0; }

/* Topic & Preset Quick Chips */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin: 0.45rem 0;
}
.chip-btn {
  font: 600 0.74rem var(--mono);
  padding: 0.24rem 0.6rem;
  border-radius: 99px;
  border: 1px solid var(--rule-strong);
  background: var(--paper-2);
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.14s ease;
}
.chip-btn:hover {
  color: var(--ink);
  border-color: var(--blue);
  background: var(--paper-3);
}
.chip-btn.active {
  color: var(--ok);
  border-color: var(--ok);
  background: color-mix(in srgb, var(--ok) 14%, var(--paper-2));
}

/* Bars & SVG Progress Tracks (100% CSP style-src 'self' safe) */
.bars { display: grid; gap: 0.48rem; margin: 0.6rem 0; }
.bar {
  display: grid;
  grid-template-columns: minmax(9rem, 14rem) 1fr 2.4rem;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.88rem;
}
.track {
  position: relative;
  height: 0.55rem;
  background: var(--paper-2);
  border-radius: 99px;
  overflow: hidden;
  display: block;
}
.svg-bar {
  width: 100%;
  height: 10px;
  display: block;
  border-radius: 99px;
  overflow: hidden;
}
.fill { position: absolute; top: 0; bottom: 0; border-radius: 99px; }
.fill.up { background: var(--ok); }
.fill.down { background: var(--accent); }
.mid { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--ink-3); opacity: 0.5; }

/* Ideas, Futures & Recognition */
.idea { display: grid; gap: 0.45rem; }
.idea h3 { margin: 0; font: 600 1.12rem/1.3 var(--serif); }
.idea .meta { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
.idea .body { white-space: pre-wrap; color: var(--ink-2); }
.comments {
  margin-top: 0.5rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--rule);
  display: grid;
  gap: 0.5rem;
}
.comment { font-size: 0.9rem; }
.comment b { font-size: 0.82rem; }
.vote[aria-pressed="true"] { background: var(--ok); color: var(--paper); border-color: var(--ok); }

.scenario h3 { font: 600 1.02rem/1.3 var(--serif); margin: 1.2rem 0 0.45rem; }
.world {
  margin: 0.85rem 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--blue);
  background: var(--paper-2);
  border-radius: 0 10px 10px 0;
  font-style: italic;
  color: var(--ink-2);
}
.outcome { border-top: 1px solid var(--rule); padding: 0.75rem 0; }
.outcome p { margin: 0.35rem 0; }
.example { font-size: 0.92rem; color: var(--ink-2); }
.lk {
  display: grid;
  grid-template-columns: 9.5rem 1fr 2.8rem;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.84rem;
  color: var(--ink-3);
  margin-top: 0.28rem;
}
.lk-track {
  height: 0.55rem;
  border-radius: 99px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  overflow: hidden;
  display: block;
}
.lk-fill { display: block; height: 100%; background: var(--ink-3); }
.lk-fill.down, .lk-fill.up { background: var(--ok); }
.lk-fill.now { background: var(--gold); }

/* Filter Pill Track */
.filter-track {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.2rem 0 0.75rem;
  margin-bottom: 0.9rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.filter-pill {
  font: 600 0.8rem var(--sans);
  border: 1px solid var(--rule-strong);
  border-radius: 99px;
  padding: 0.35rem 0.78rem;
  background: var(--paper-2);
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.15s ease;
  flex-shrink: 0;
}
.filter-pill:hover { background: var(--card); color: var(--ink); border-color: var(--ink-3); }
.filter-pill[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter-pill .pill-count {
  font: 600 0.7rem var(--mono);
  padding: 1px 6px;
  border-radius: 99px;
  background: color-mix(in srgb, var(--ink) 15%, transparent);
}
.filter-pill[aria-pressed="true"] .pill-count {
  background: color-mix(in srgb, var(--paper) 25%, transparent);
  color: var(--paper);
}
.search-card { margin-bottom: 1rem; }

/* ideas search and sort toolbar */
.ideas-toolbar { display: flex; gap: 0.75rem; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; flex-wrap: wrap; }
.ideas-search { flex: 1 1 14rem; min-width: 0; }
.ideas-search input[type="text"] { font-size: 0.88rem; padding: 0.45rem 0.75rem; }
.ideas-sort { flex: 0 0 auto; display: flex; align-items: center; gap: 0.4rem; }
.ideas-sort select { font-size: 0.88rem; padding: 0.45rem 0.75rem; width: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }


/* Twin Studio Components */
.twin-subblock {
  margin-top: 0.95rem;
  border-top: 1px solid var(--rule);
  padding-top: 0.85rem;
}
.twin-summary {
  margin-top: 0.75rem;
  border-top: 1px solid var(--rule);
  padding-top: 0.55rem;
}
.twin-result {
  margin-top: 0.65rem;
  padding: 0.7rem 0.85rem;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
}
.twin-result:empty {
  display: none;
}
.twin-subhead { font-size: 0.98rem; margin-bottom: 0.4rem; }
.twin-card-stack { margin-top: 1.25rem; }
.twin-btn-row { display: flex; gap: 0.65rem; flex-wrap: wrap; align-items: center; }
.twin-file-label { cursor: pointer; margin: 0; }
.twin-file-input { display: none; }
.twin-btn-gap-left { margin-left: 0.35rem; }
.twin-btn-gap-right { margin-right: 0.35rem; }
.twin-btn-approve { margin: 0 0.3rem 0 0.45rem; border-color: var(--ok); color: var(--ok); }
.twin-btn-mt { margin-top: 0.45rem; }
.twin-strike { text-decoration: line-through; opacity: 0.65; }
.status-err { color: var(--accent); }
.status-pass, .status-ok { color: var(--ok); }
.status-warn { color: var(--gold); }
.twin-context-pre, pre.plain {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  max-height: 240px;
  overflow-y: auto;
  font-family: var(--mono);
  color: var(--ink-2);
  margin: 0.5rem 0 0;
}
.radar-box {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 1rem;
  align-items: center;
}
.value-quick-row {
  display: inline-flex;
  gap: 0.2rem;
  margin-left: auto;
}
.value-quick-btn {
  font: 600 0.7rem var(--mono);
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 6px;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  color: var(--ink-3);
  cursor: pointer;
  padding: 0;
}
.value-quick-btn.active {
  background: var(--ok);
  color: var(--paper);
  border-color: var(--ok);
}

/* Tables & Footer */
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
td, th { text-align: left; padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font: 600 0.7rem var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); }
.scroll { overflow-x: auto; }
footer.site {
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0 3rem;
  color: var(--ink-3);
  font-size: 0.84rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
#signin-hint .btn { margin-top: 0.5rem; }

/* Responsive Breakpoints */
@media (max-width: 980px) {
  .hero-split, .grid-2, .grid-3, .grid-4, .kpi-strip, .radar-box {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .wrap { width: min(100% - 1.5rem, 76rem); }
  .top .wrap { height: auto; padding: 0.55rem 0; flex-wrap: wrap; }
  .top nav { margin-left: 0; order: 3; width: 100%; gap: 0.25rem; }
  .top nav a { font-size: 0.8rem; padding: 0.28rem 0.55rem; }
  .card { padding: 0.95rem; }
  .bar { grid-template-columns: 1fr auto; gap: 0.2rem 0.6rem; }
  .bar > :nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  .lk { grid-template-columns: 6.5rem minmax(2rem, 1fr) 2.4rem; gap: 0.4rem; }
  .form-grid-2 { grid-template-columns: 1fr; }
}

/* ?v=13 Interactive 7-Lens Visual Comparison Studio (#portal-world-matrix) */
.pwm-sec {
  margin: 1.8rem 0;
  padding: 1.35rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ok);
  border-radius: 14px;
}
.pwm-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.pwm-tabs {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: .45rem;
  margin-bottom: 1.1rem;
}
@media (max-width: 1024px) {
  .pwm-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .pwm-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.pwm-tabs button {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: .55rem .65rem;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  gap: .14rem;
}
.pwm-tabs button:hover {
  border-color: var(--ok);
}
.pwm-tabs button[aria-selected="true"] {
  background: #173330;
  border-color: var(--ok);
  color: #fff;
}
.pwm-tabs button b {
  font-size: .78rem;
  line-height: 1.2;
}
.pwm-tabs button small {
  font: 500 .66rem/1.15 var(--mono);
  color: var(--muted);
}
.pwm-tabs button[aria-selected="true"] small {
  color: #8ee0d6;
}
.pwm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(290px, .9fr);
  gap: 1.1rem;
  align-items: stretch;
}
@media (max-width: 920px) {
  .pwm-grid { grid-template-columns: 1fr; }
}
.pwm-svg-card, .pwm-side-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  display: grid;
  gap: .8rem;
  align-content: space-between;
}
.pwm-svg-box svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}
.pwm-svg-box svg[hidden] {
  display: none !important;
}
.pwm-bars {
  display: grid;
  gap: .55rem;
}
.pwm-bar-row {
  display: grid;
  gap: .22rem;
}
.pwm-bar-top {
  display: flex;
  justify-content: space-between;
  font-size: .76rem;
  color: var(--muted);
}
.pwm-bar-top b {
  font-family: var(--mono);
  color: var(--ink);
}
.pwm-dual {
  display: grid;
  gap: 3px;
  background: var(--card);
  padding: 4px;
  border-radius: 6px;
  border: 1px solid var(--line);
}
.pwm-dual i {
  display: block;
  height: 5px;
  border-radius: 3px;
}
.pwm-dual i.bad { background: #ef6a52; }
.pwm-dual i.ok { background: #4fb3a8; }
.pwm-callouts {
  display: grid;
  gap: .5rem;
}
.pwm-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ok);
  border-radius: 8px;
  padding: .55rem .7rem;
}
.pwm-box.bad { border-left-color: #ef6a52; }
.pwm-box.warn { border-left-color: #e3b341; }
.pwm-box.ok { border-left-color: #4fb3a8; }
.pwm-box span {
  display: block;
  font: 700 .64rem/1.1 var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .15rem;
}
.pwm-box.bad span { color: #ef6a52; }
.pwm-box.warn span { color: #e3b341; }
.pwm-box.ok span { color: #4fb3a8; }
.pwm-box p {
  margin: 0;
  font-size: .79rem;
  line-height: 1.38;
  color: var(--ink);
}


/* Interactive Stress-Tester Bar inside #portal-world-matrix (.pwm-sim-bar) & Scenario Drawers */
.pwm-sim-bar {
  background: #0d0f14;
  border: 1px solid rgba(79, 179, 168, 0.4);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  display: grid;
  gap: 0.42rem;
}
.pwm-sim-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.pwm-sim-top label {
  font: 700 0.68rem/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #4fb3a8;
}
.pwm-sim-top output {
  font: 700 0.8rem/1 var(--mono);
  color: var(--ink);
  background: rgba(79, 179, 168, 0.16);
  padding: 0.18rem 0.42rem;
  border-radius: 5px;
}
.pwm-sim-bar input[type="range"] {
  width: 100%;
  accent-color: #4fb3a8;
  cursor: pointer;
}
.pwm-sim-out {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
@media (max-width: 640px) {
  .pwm-sim-out { grid-template-columns: 1fr; }
}
.pwm-sim-out > div {
  background: #141821;
  border: 1px solid var(--rule);
  border-radius: 7px;
  padding: 0.42rem 0.6rem;
  display: grid;
  gap: 0.1rem;
}
.pwm-sim-out > div.bad { border-left: 3px solid #ef6a52; }
.pwm-sim-out > div.ok { border-left: 3px solid #4fb3a8; }
.pwm-sim-out span {
  font: 600 0.61rem/1.15 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.pwm-sim-out b {
  font: 700 0.74rem/1.25 var(--mono);
}
.pwm-sim-out > div.bad b { color: #ef6a52; }
.pwm-sim-out > div.ok b { color: #4fb3a8; }

.scen-outcomes-compact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.65rem;
  margin: 0.75rem 0;
}
.scen-oc-card {
  background: #0d0f14;
  border: 1px solid var(--rule);
  border-radius: 9px;
  padding: 0.65rem 0.75rem;
  display: grid;
  gap: 0.35rem;
}
.scen-oc-card.want { border-top: 3px solid #4fb3a8; }
.scen-oc-card.avoid { border-top: 3px solid #ef6a52; }
.scen-drawer {
  margin-top: 0.65rem;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--rule);
}
.scen-drawer summary {
  font: 600 0.76rem/1.3 var(--mono);
  color: #4fb3a8;
  cursor: pointer;
  user-select: none;
}
.scen-drawer summary:hover {
  color: #e3b341;
}

.pwm-dual-svg { width: 100%; height: 14px; display: block; }


/* ============ OPPORTUNITY LANDSCAPE & PERSONAL SENSOR MATCHER (D3.JS V7) ============ */
.opp-demo-sec {
  padding: 3.5rem 0;
  border-top: 1px solid var(--line, rgba(255,255,255,0.08));
}
.opp-kpi-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .75rem;
  margin-bottom: 1.1rem;
}
.opp-kpi-pill {
  background: rgba(20, 24, 32, 0.9);
  border: 1px solid rgba(79, 179, 168, 0.3);
  border-radius: 10px;
  padding: .65rem .85rem;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.opp-kpi-pill span {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #9aa3b2;
  font-family: var(--mono, monospace);
}
.opp-kpi-pill b {
  font-size: 1.05rem;
  color: #4fb3a8;
  font-family: var(--mono, monospace);
}
.opp-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.15rem;
  align-items: start;
}
.opp-left-card, .opp-right-card {
  background: #12151c;
  border: 1px solid #282d38;
  border-radius: 14px;
  padding: 1.1rem;
  color: #e9e6de;
  display: grid;
  gap: .85rem;
  align-content: start;
}
.opp-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .5rem;
}
.opp-card-head h3 {
  margin: .15rem 0 0;
  font-size: 1.08rem;
  color: #fff;
}
.opp-arch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .45rem;
}
.opp-arch-btn {
  text-align: left;
  background: #181c26;
  border: 1px solid #2c3240;
  border-radius: 8px;
  padding: .48rem .6rem;
  color: #d5d9e2;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: .12rem;
  transition: border-color .15s, background .15s;
}
.opp-arch-btn b {
  font-size: .78rem;
  color: #fff;
}
.opp-arch-btn small {
  font-size: .68rem;
  color: #8c95a6;
  font-family: var(--mono, monospace);
}
.opp-arch-btn.active, .opp-arch-btn:hover {
  border-color: #4fb3a8;
  background: rgba(79, 179, 168, 0.14);
}
.opp-sliders-box {
  display: grid;
  gap: .42rem;
  background: #161a22;
  border: 1px solid #262b36;
  border-radius: 10px;
  padding: .65rem .75rem;
}
.opp-slider-row {
  display: grid;
  gap: .15rem;
}
.opp-slider-top {
  display: flex;
  justify-content: space-between;
  font-size: .76rem;
  color: #d5d9e2;
}
.opp-slider-top output {
  font-family: var(--mono, monospace);
  font-weight: 700;
  color: #4fb3a8;
}
.opp-range {
  width: 100%;
  accent-color: #4fb3a8;
  cursor: pointer;
}
.opp-radar-wrap {
  background: #161a22;
  border: 1px solid #262b36;
  border-radius: 10px;
  padding: .5rem .65rem;
  text-align: center;
}
.opp-radar-label {
  display: flex;
  justify-content: space-between;
  font-size: .7rem;
  color: #9aa3b2;
  font-family: var(--mono, monospace);
  margin-bottom: .2rem;
}
.opp-radar-wrap svg {
  width: 100%;
  max-height: 195px;
  display: block;
  margin: 0 auto;
}
.opp-queue-box {
  background: rgba(79, 179, 168, 0.07);
  border: 1px solid rgba(79, 179, 168, 0.3);
  border-radius: 10px;
  padding: .75rem;
  display: grid;
  gap: .48rem;
}
.opp-input {
  width: 100%;
  background: #0f1218;
  border: 1px solid #2c3240;
  border-radius: 7px;
  padding: .45rem .6rem;
  color: #fff;
  font-size: .78rem;
}
.opp-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.opp-queue-banner {
  font-size: .75rem;
  color: #4fb3a8;
  background: rgba(15, 22, 26, 0.9);
  border: 1px solid #4fb3a8;
  border-radius: 7px;
  padding: .45rem .6rem;
  line-height: 1.4;
}
.opp-graph-wrap {
  background: #0e1117;
  border: 1px solid #262b36;
  border-radius: 12px;
  padding: .4rem;
}
.opp-graph-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}
.opp-steps-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .45rem;
}
.opp-step-pill {
  background: #171b24;
  border: 1px solid #2a303d;
  border-radius: 8px;
  padding: .45rem .55rem;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.opp-step-pill.active {
  border-color: #e5a93c;
  background: rgba(229, 169, 60, 0.14);
}
.opp-step-pill b {
  font-size: .72rem;
  color: #4fb3a8;
  font-family: var(--mono, monospace);
}
.opp-step-pill span {
  font-size: .69rem;
  color: #c5cad6;
  line-height: 1.3;
}
.opp-biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .65rem;
}
.opp-biz-card {
  background: #171b24;
  border: 1px solid #2b3140;
  border-radius: 10px;
  padding: .75rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.opp-biz-head {
  display: flex;
  justify-content: space-between;
  gap: .3rem;
  flex-wrap: wrap;
}
.opp-score-badge, .opp-margin-badge {
  font-size: .66rem;
  font-family: var(--mono, monospace);
  padding: .15rem .4rem;
  border-radius: 4px;
}
.opp-score-badge {
  background: rgba(79, 179, 168, 0.18);
  color: #4fb3a8;
  font-weight: 700;
}
.opp-margin-badge {
  background: rgba(229, 169, 60, 0.15);
  color: #e5a93c;
}
.opp-biz-card h4 {
  margin: 0;
  font-size: .88rem;
  color: #fff;
  line-height: 1.3;
}
.opp-biz-sol {
  margin: 0;
  font-size: .75rem;
  color: #c4c9d4;
  line-height: 1.42;
}
.opp-biz-gap {
  font-size: .72rem;
  background: rgba(93, 162, 213, 0.1);
  border-left: 2px solid #5da2d5;
  padding: .35rem .5rem;
  color: #d5dce6;
  line-height: 1.35;
}
.opp-biz-metrics {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  gap: .35rem;
  flex-wrap: wrap;
  font-size: .68rem;
  font-family: var(--mono, monospace);
  padding-top: .35rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.opp-biz-metrics .ok { color: #4fb3a8; font-weight: 700; }
.opp-biz-metrics .bad { color: #ef6a52; }
.opp-dossiers-box {
  background: #151922;
  border: 1px solid #262c3a;
  border-radius: 10px;
  padding: .7rem .85rem;
  display: grid;
  gap: .5rem;
}
.opp-dossiers-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.opp-dossiers-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .55rem;
}
.opp-dossier-item {
  background: #10131a;
  border: 1px solid #242936;
  border-radius: 8px;
  padding: .55rem .68rem;
}
.opp-dossier-top {
  display: flex;
  justify-content: space-between;
  font-size: .7rem;
  font-family: var(--mono, monospace);
  margin-bottom: .25rem;
}
.opp-dossier-id { color: #5da2d5; font-weight: 700; }
.opp-dossier-val { color: #4fb3a8; font-weight: 700; }
.opp-dossier-item p {
  margin: 0;
  font-size: .72rem;
  color: #b8bfcc;
  line-height: 1.38;
}
@media (max-width: 1024px) {
  .opp-kpi-bar { grid-template-columns: 1fr 1fr; }
  .opp-grid { grid-template-columns: 1fr; }
  .opp-steps-row { grid-template-columns: 1fr 1fr; }
  .opp-biz-grid { grid-template-columns: 1fr; }
  .opp-dossiers-list { grid-template-columns: 1fr; }
}


/* ?v=17 Interactive 3-Mode D3 Switcher & Collapsible Portal Drawers */
.portal-drawer {
  margin-top: 0.45rem;
  padding-top: 0.38rem;
  border-top: 1px dashed var(--rule);
}
.portal-drawer summary {
  font: 600 0.74rem/1.3 var(--mono);
  color: #4fb3a8;
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.portal-drawer summary::-webkit-details-marker {
  display: none;
}
.portal-drawer summary:hover {
  color: #e3b341;
}
.portal-drawer[open] > summary {
  margin-bottom: 0.5rem;
  color: #e3b341;
}

.pwm-viz-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  padding: 0.35rem;
  background: #0d0f14;
  border: 1px solid var(--rule-strong);
  border-radius: 10px;
}
.pwm-mode-btn {
  flex: 1 1 auto;
  font: 600 0.75rem/1.25 var(--mono);
  padding: 0.42rem 0.68rem;
  border-radius: 7px;
  border: 1px solid transparent;
  background: #141821;
  color: var(--ink-2);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}
.pwm-mode-btn:hover {
  color: var(--ink);
  border-color: #4fb3a8;
}
.pwm-mode-btn.active,
.pwm-mode-btn[aria-selected="true"] {
  background: #173330;
  color: #ffffff;
  border-color: #4fb3a8;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}
.pwm-svg-wrap {
  display: grid;
  gap: 0.5rem;
}
.pwm-svg-wrap svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}
.pwm-svg-wrap [hidden],
.pwm-svg-box[hidden],
.twin-d3-pane[hidden] {
  display: none !important;
}
.pwm-right-d3-wrap {
  margin: .65rem 0;
}
.pwm-right-d3-wrap svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}


/* ============ WAVE V24: HIGH-LEGIBILITY & BIG-VISUAL TYPOGRAPHY SCALE-UP ============ */
html {
  font-size: clamp(16.8px, 1.1vw, 18.5px);
}
body {
  font-size: 1.06rem;
  line-height: 1.56;
}
.hero h1 {
  font-size: clamp(2.35rem, 4vw, 3.4rem) !important;
  line-height: 1.08 !important;
}
.hero .lede, .pwm-head p {
  font-size: 1.14rem !important;
  line-height: 1.48 !important;
}
.label, .tag, .diagram-caption {
  font-size: 0.86rem !important;
}
.pwm-tabs button {
  padding: 0.68rem 0.85rem !important;
}
.pwm-tabs button b {
  font-size: 0.96rem !important;
}
.pwm-tabs button small {
  font-size: 0.82rem !important;
}
.pwm-mode-btn {
  font-size: 0.88rem !important;
  padding: 0.52rem 0.82rem !important;
}
.pwm-bar-top {
  font-size: 0.94rem !important;
}
.pwm-bar-top b {
  font-size: 1.04rem !important;
}
.pwm-sim-top label {
  font-size: 0.86rem !important;
}
.pwm-sim-top output {
  font-size: 1.02rem !important;
}
.pwm-sim-out span {
  font-size: 0.82rem !important;
}
.pwm-sim-out b {
  font-size: 0.98rem !important;
}
.portal-drawer summary, .scen-drawer summary {
  font-size: 0.9rem !important;
  font-weight: 700 !important;
}
.stat-card .stat-val {
  font-size: 1.65rem !important;
}
.stat-card .stat-k, .stat-card .stat-sub {
  font-size: 0.86rem !important;
}
.studio-tab b {
  font-size: 0.96rem !important;
}
.studio-tab span {
  font-size: 0.82rem !important;
}
.opp-kpi-pill span {
  font-size: 0.84rem !important;
}
.opp-kpi-pill b {
  font-size: 1.16rem !important;
}
.opp-arch-btn b {
  font-size: 0.92rem !important;
}
.opp-arch-btn small, .opp-slider-top, .opp-step-pill b, .opp-step-pill span {
  font-size: 0.84rem !important;
}
.opp-biz-card h4 {
  font-size: 1.02rem !important;
}
.opp-biz-sol, .opp-biz-gap, .opp-biz-metrics {
  font-size: 0.86rem !important;
}