:root {
  --bg: #0f0f12;
  --bg-2: #17171c;
  --panel: #1d1d23;
  --panel-2: #24242c;
  --ink: #f2ecdf;
  --ink-dim: #b8b3a7;
  --ink-mute: #858178;
  --line: #2a2a33;
  --line-2: #35353f;
  --accent: #e8a84b;
  --accent-2: #d18a2b;
  --accent-ink: #1a1206;
  --good: #7ec29b;
  --bad: #d48a8a;
  --shadow: 0 1px 0 rgba(255,255,255,0.02), 0 12px 30px rgba(0,0,0,0.35);
  --radius: 14px;
  --radius-sm: 8px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(232,168,75,0.08), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(232,168,75,0.05), transparent 60%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(15,15,18,0.85);
  backdrop-filter: saturate(140%) blur(10px);
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); }
.brand-title { font-weight: 700; letter-spacing: 0.2px; font-size: 18px; }
.brand-sub { color: var(--ink-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; }
.site-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-nav a { color: var(--ink-dim); font-size: 14px; }
.site-nav a:hover { color: var(--ink); text-decoration: none; }

main { max-width: 1200px; margin: 0 auto; padding: 0 24px 80px; }
section { padding: 64px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: 0; }

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 12px;
}
h1 {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 700;
}
h1 em { font-style: italic; color: var(--accent); font-weight: 600; }
h2 { font-size: clamp(24px, 3vw, 34px); margin: 0 0 8px; letter-spacing: -0.01em; }
h3 { font-size: 18px; margin: 0; font-weight: 600; }
h4 { font-size: 15px; margin: 0 0 6px; font-weight: 600; }
.lede { font-size: 18px; color: var(--ink-dim); max-width: 720px; margin: 0 0 24px; }
.quiet { color: var(--ink-mute); font-size: 13px; }

.hero-inner { max-width: 820px; padding: 32px 0 16px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }

.btn, .btn-primary, .btn-ghost {
  appearance: none;
  border: 1px solid var(--line-2);
  background: var(--panel-2);
  color: var(--ink);
  padding: 10px 16px;
  font-size: 14px;
  border-radius: 999px;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: var(--panel); text-decoration: none; }
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-ghost { background: transparent; }
.btn.small { padding: 6px 12px; font-size: 12px; }

.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head p { color: var(--ink-dim); margin: 6px 0 0; }

.blueprint .bp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 960px) {
  .blueprint .bp-grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.panel + .panel { margin-top: 16px; }
.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.hint { color: var(--ink-mute); font-size: 12px; }
.hint.live { color: var(--good); }

.purpose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (max-width: 640px) {
  .purpose-grid { grid-template-columns: repeat(2, 1fr); }
}
.purpose {
  background: var(--panel-2);
  border: 1px solid var(--line-2);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: left;
  display: grid;
  grid-template-columns: 28px 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  row-gap: 2px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.purpose:hover { border-color: var(--accent); }
.purpose.active {
  background: var(--accent-ink);
  border-color: var(--accent);
  color: var(--accent);
}
.p-ico { grid-row: 1 / span 2; font-size: 22px; line-height: 1; }
.p-title { font-weight: 600; font-size: 14px; }
.p-sub { font-size: 12px; color: var(--ink-dim); }
.purpose.active .p-sub { color: var(--ink); }

#arc-canvas {
  width: 100%;
  height: 180px;
  background: var(--bg-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  touch-action: none;
  cursor: crosshair;
  display: block;
}
.arc-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.arc-preset {
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--ink-dim);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
}
.arc-preset:hover { color: var(--ink); border-color: var(--accent); }

.field { display: block; margin-bottom: 12px; }
.field > span {
  display: block;
  font-size: 12px;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.field input[type="text"], .field select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  color: var(--ink);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
}
.field input[type="text"]:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}
.field.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
}
.field.checkbox > span { margin: 0; text-transform: none; letter-spacing: 0; font-size: 14px; color: var(--ink); }

.export-row { display: flex; flex-wrap: wrap; gap: 8px; }

.bp-output .output { min-height: 480px; position: sticky; top: 80px; }
#blueprint-output { font-size: 14px; }

.empty { color: var(--ink-dim); padding: 24px; border: 1px dashed var(--line-2); border-radius: var(--radius-sm); }
.empty-title { font-weight: 600; color: var(--ink); margin: 0 0 6px; }
.empty-sub { margin: 0; font-size: 13px; }

.bp-title { font-size: 20px; font-weight: 700; margin: 0 0 4px; color: var(--accent); }
.bp-meta { color: var(--ink-dim); font-size: 13px; margin: 0 0 16px; }
.bp-arc-preview { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px; margin-bottom: 16px; }
.bp-section { border-left: 2px solid var(--accent); padding: 10px 14px; margin-bottom: 12px; background: var(--bg-2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.bp-section h4 { font-size: 14px; margin: 0 0 4px; color: var(--ink); }
.bp-section h4 span { color: var(--accent); font-family: var(--mono); font-size: 12px; margin-right: 6px; }
.bp-section p { margin: 0; color: var(--ink-dim); font-size: 13px; }
.bp-tips { margin-top: 12px; }
.bp-tips h4 { font-size: 14px; margin: 0 0 8px; color: var(--accent); }
.bp-tips ul { margin: 0; padding-left: 18px; color: var(--ink-dim); font-size: 13px; }
.bp-tips li { margin-bottom: 4px; }
.bp-summary { background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px; margin-top: 12px; font-family: var(--mono); font-size: 12px; color: var(--ink-dim); white-space: pre-wrap; }

.arc-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}
@media (max-width: 720px) { .arc-comparison { grid-template-columns: 1fr; } }
.arc-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.arc-card.bad { border-color: rgba(212,138,138,0.35); }
.arc-card.good { border-color: rgba(126,194,155,0.35); }
.arc-card h3 { margin: 0 0 10px; font-size: 16px; }
.arc-card.bad h3 { color: var(--bad); }
.arc-card.good h3 { color: var(--good); }
.arc-card p { color: var(--ink-dim); font-size: 14px; margin: 10px 0 0; }
.mini-arc { width: 100%; height: 80px; color: currentColor; }

.arc-notes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) { .arc-notes { grid-template-columns: 1fr; } }
.note {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.note h4 { color: var(--accent); }
.note p { color: var(--ink-dim); font-size: 14px; margin: 0; }

.template-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) { .template-grid { grid-template-columns: 1fr; } }
.template-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.t-top { display: flex; align-items: baseline; gap: 10px; }
.t-num { font-family: var(--mono); color: var(--accent); font-size: 12px; }
.template-card h3 { font-size: 18px; }
.t-meta { color: var(--ink-mute); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin: 0; }
.t-arc { list-style: none; padding: 0; margin: 0; }
.t-arc li { display: flex; gap: 8px; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 14px; color: var(--ink-dim); }
.t-arc li:last-child { border-bottom: 0; }
.t-arc li span { color: var(--ink); font-family: var(--mono); font-size: 12px; min-width: 54px; }
.t-tip { font-size: 13px; color: var(--ink-dim); background: var(--bg-2); padding: 8px 10px; border-radius: var(--radius-sm); border-left: 2px solid var(--accent); margin: 0; }
.template-card .btn { align-self: flex-start; margin-top: 4px; }

.craft-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) { .craft-grid { grid-template-columns: 1fr; } }
.craft-block {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.craft-block h3 { font-size: 16px; margin-bottom: 10px; color: var(--accent); }
.craft-block p { color: var(--ink-dim); font-size: 14px; margin: 0 0 8px; }
.craft-block p:last-child { margin-bottom: 0; }
.bullet, .check { margin: 0; padding-left: 18px; color: var(--ink-dim); font-size: 14px; }
.bullet li, .check li { margin-bottom: 6px; }
.check { list-style: none; padding-left: 0; }
.check li { display: flex; align-items: flex-start; gap: 8px; }
.check input { margin-top: 4px; accent-color: var(--accent); }

.faq-list { margin: 0; }
.faq-list dt {
  font-weight: 600;
  color: var(--ink);
  padding: 14px 0 6px;
  border-top: 1px solid var(--line);
}
.faq-list dt:first-of-type { border-top: 0; }
.faq-list dd {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14px;
  padding-bottom: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 32px 24px;
}
.foot-inner { max-width: 1200px; margin: 0 auto; display: grid; gap: 12px; }
.foot-brand { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.foot-brand strong { color: var(--ink); }
.foot-brand span { color: var(--ink-mute); font-size: 13px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 14px; font-size: 14px; }
.foot-note { color: var(--ink-mute); font-size: 12px; margin: 0; max-width: 640px; }

@media (max-width: 640px) {
  .site-header { padding: 12px 16px; }
  .site-nav { gap: 12px; }
  main { padding: 0 16px 60px; }
  section { padding: 40px 0; }
  .panel { padding: 16px; }
}

@media print {
  body { background: #fff; color: #111; }
  .site-header, .site-footer, .arc-presets, .export-row, .hero-ctctas { display: none; }
  .panel { box-shadow: none; border-color: #ccc; background: #fff; }
  #arc-canvas { border-color: #ccc; }
  .bp-section { background: #f5f5f5; }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}