/* =============================================================
   Manifest — manifest.pub coming-soon landing page
   Layered on top of colors_and_type.css (design tokens).
   Direction: The Source (single source, many outputs).
   ============================================================= */

/* ---------- Base reset and document ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html {
  background: var(--bg-1);
  color: var(--fg-1);
  font-family: var(--font-system);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

a { color: inherit; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

input { font: inherit; color: inherit; }

/* ---------- Accessibility helpers ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--sp-4);
  background: var(--fg-1);
  color: var(--bg-1);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: var(--fs-meta-2);
  z-index: 100;
}
.skip-link:focus { top: var(--sp-3); }

/* ---------- Band scaffolding ---------- */
.band {
  width: 100%;
  padding: 0 var(--sp-7);
  display: flex;
}

.band-chrome {
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--border-1);
}

.band-hero {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-7);
}

.band-diagram {
  flex-direction: column;
  align-items: center;
  padding-bottom: var(--sp-8);
}

.band-footer {
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-6);
  padding-top: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-top: 1px solid var(--border-1);
  margin-top: auto;
}

/* ---------- Wordmark (top-left) ---------- */
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  color: var(--fg-1);
}
.nine-grid { color: var(--fg-1); display: block; }
.wordmark-text {
  font-family: var(--font-system);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.015em;
  line-height: 1;
}

/* ---------- Chrome meta (top-right) ---------- */
.chrome-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-system);
  font-size: var(--fs-meta-2);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.meta-divider { color: var(--fg-3); }

/* ---------- Hero ---------- */
.eyebrow {
  margin: 0 0 var(--sp-5) 0;
  font-family: var(--font-system);
  font-size: var(--fs-meta-2);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal-manifest);
}

#hero-headline {
  margin: 0 0 var(--sp-5) 0;
  font-family: var(--font-system);
  font-weight: 700;
  font-size: clamp(36px, 5.5vw, 56px);
  letter-spacing: -0.028em;
  line-height: 1.02;
  color: var(--fg-1);
  max-width: 14ch;
}

.lede {
  margin: 0;
  font-family: var(--font-content);
  font-weight: 400;
  font-size: var(--fs-lede);
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 52ch;
}

/* ---------- Meta labels ---------- */
.meta-label {
  font-family: var(--font-system);
  font-size: var(--fs-meta-2);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* ---------- Diagram band ---------- */
.diagram-source-label {
  margin: 0 0 var(--sp-3) 0;
  align-self: flex-start;
  padding-left: 4px;
}

.diagram {
  position: relative;
  width: 100%;
  max-width: 1100px;
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(80px, 1fr) minmax(320px, 420px);
  align-items: center;
  gap: var(--sp-4);
  min-height: 320px;
}

.diagram-center {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-meta-2);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--signal-manifest);
  text-transform: uppercase;
}
.publish-label-desktop { display: inline; }
.publish-label-stacked { display: none; }

/* ---------- Connectors (decorative SVG, full diagram area) ---------- */
.connectors {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ---------- Source block (left column) ---------- */
.source-block {
  position: relative;
  z-index: 1;
  background: var(--bg-2);
  border: 1.5px solid rgba(138, 110, 68, 0.33);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(138, 110, 68, 0.12);
  overflow: hidden;
}

.source-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-1);
}

.source-block-id {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--fg-1);
}

.source-block-body {
  padding: 14px 16px;
}
.source-block-body p {
  margin: 0;
  padding: 10px 12px;
  border: 1px dashed var(--border-1);
  background: var(--bg-1);
  font-family: var(--font-content);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--fg-1);
}

.source-block-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-top: 1px solid var(--border-1);
}
.source-block-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--fg-2);
}

/* ---------- VersionChip ---------- */
.chip {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--signal-manifest);
  background: #F1E8D7;
  border: 1px solid rgba(138, 110, 68, 0.2);
  border-radius: var(--radius-sm);
  line-height: 1;
}

/* ---------- Diagram targets column (right column) ---------- */
.diagram-targets {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* ---------- DocCard ---------- */
.doc-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  box-shadow: var(--shadow-1);
}

.doc-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
}

.doc-card-title {
  margin: 0;
  font-family: var(--font-system);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.005em;
  line-height: 1.2;
  color: var(--fg-1);
}

.doc-card-org {
  margin: 4px 0 0 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--fg-3);
}

.doc-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--sp-2);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--border-1);
}

.doc-card-version {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--fg-2);
  font-variant-numeric: tabular-nums;
}

.doc-card-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
  color: var(--fg-3);
}
.tag-version { color: var(--signal-manifest); }

/* ---------- StatePill ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
}
.pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}
.pill-label {
  font-family: var(--font-system);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
}
.pill--published { color: var(--success-ink); background: var(--success-bg); border-color: #C5D2BC; }
.pill--approved  { color: var(--info-ink);    background: var(--info-bg);    border-color: #CBD9E3; }
.pill--review    { color: var(--warning-ink); background: var(--warning-bg); border-color: #E6CFA0; }
.pill--draft     { color: var(--fg-2);        background: var(--bg-3);       border-color: var(--border-1); }

/* ---------- Footer band ---------- */
.credibility {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  flex: 1 1 auto;
  flex-wrap: wrap;
}
.credibility-items {
  display: inline-flex;
  align-items: baseline;
  gap: var(--sp-2);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-2);
}
.credibility-items .dot-sep { color: var(--fg-3); }

.conversion {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--sp-3);
  flex: 0 1 auto;
  min-width: 320px;
}

/* ---------- EmailRow ---------- */
.email-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  border-bottom: 1px solid var(--border-1);
  padding-bottom: 10px;
  width: 100%;
  min-width: 320px;
  transition: border-bottom-color var(--dur-hover) var(--ease-out);
}
.email-row:focus-within { border-bottom-color: var(--signal-manifest); }
.email-row.email-row--invalid { border-bottom-color: var(--warning); }

.email-row input {
  flex: 1 1 auto;
  background: transparent;
  border: 0;
  outline: 0;
  padding: 0;
  font-family: var(--font-system);
  font-size: 15px;
  color: var(--fg-1);
}
.email-row input::placeholder { color: var(--fg-3); }

.email-row button {
  font-family: var(--font-system);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal-manifest);
  transition: color var(--dur-hover) var(--ease-out);
}
.email-row button:hover { color: var(--umber-600); }
.email-row button:focus-visible {
  outline: 2px solid var(--signal-manifest);
  outline-offset: 4px;
  border-radius: 2px;
}

/* ---------- Success row (replaces email form on submit) ---------- */
.success-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-1);
  width: 100%;
  min-width: 320px;
  font-family: var(--font-system);
  font-size: 15px;
  color: var(--fg-1);
}
.success-row .check { flex-shrink: 0; }

/* ---------- Booking link (secondary CTA) ---------- */
.booking-link {
  font-family: var(--font-system);
  font-size: 12px;
  font-weight: 400;
  color: var(--fg-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  text-underline-offset: 3px;
}
.booking-link:hover {
  color: var(--fg-1);
  border-bottom-color: var(--border-1);
}
.booking-link:focus-visible {
  outline: 2px solid var(--signal-manifest);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ===============================================================
   RESPONSIVE
   Three breakpoints: ≥1024 desktop, 640–1023 stacked, <640 mobile
   =============================================================== */

@media (max-width: 1023px) {
  .band { padding-left: var(--sp-5); padding-right: var(--sp-5); }
  .band-hero { padding-top: var(--sp-7); padding-bottom: var(--sp-6); }
  .band-diagram { padding-bottom: var(--sp-7); }
  .band-footer { flex-wrap: wrap; }

  .diagram {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: var(--sp-3);
    min-height: 0;
  }
  .diagram-center {
    padding: var(--sp-2) 0;
  }
  .publish-label-desktop { display: none; }
  .publish-label-stacked { display: inline; }

  .source-block { max-width: 480px; margin: 0 auto; width: 100%; }
  .diagram-targets { max-width: 480px; margin: 0 auto; width: 100%; }

  .connectors { display: none; }

  .conversion { min-width: 0; width: 100%; align-items: stretch; }
  .credibility { width: 100%; }
}

@media (max-width: 640px) {
  .band { padding-left: var(--sp-4); padding-right: var(--sp-4); }
  .band-chrome { flex-wrap: wrap; gap: var(--sp-2); }
  .chrome-meta { font-size: 10px; }
  .band-hero { padding-top: var(--sp-6); padding-bottom: var(--sp-5); text-align: left; align-items: flex-start; }
  #hero-headline { font-size: clamp(28px, 9vw, 36px); max-width: none; }
  .lede { font-size: 16px; max-width: none; }

  .email-row { flex-wrap: wrap; gap: var(--sp-2); }
  .email-row input { width: 100%; flex-basis: 100%; }
  .email-row button {
    width: 100%;
    text-align: right;
    margin-top: 4px;
  }

  .credibility-items { font-size: 11px; }

  .doc-card-header { flex-direction: column-reverse; align-items: flex-start; gap: 4px; }
}

/* ===============================================================
   REDUCED MOTION
   =============================================================== */
@media (prefers-reduced-motion: reduce) {
  .email-row,
  .email-row button,
  .booking-link {
    transition: none !important;
  }
}