/* ============================================================================
   components.css  —  V3 component library
   Includes all V3-specific new components + base components (btn, card, form)
============================================================================ */

/* ============================================================================
   Button
============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: inherit;
  font-weight: var(--font-weight-semi);
  font-size: var(--step-0);
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
}
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn:focus-visible { box-shadow: var(--shadow-focus); outline: none; }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-accent-ink);
  text-decoration: none;
}
.btn--secondary {
  background: transparent;
  color: var(--color-fg);
  border-color: var(--color-border-strong);
}
.btn--secondary:hover { color: var(--color-fg); border-color: var(--color-fg); text-decoration: none; }
.btn--ghost {
  background: transparent;
  color: var(--color-fg-muted);
  border-color: transparent;
}
.btn--ghost:hover { color: var(--color-fg); text-decoration: none; }

/* On dark sections */
.section--dark .btn--secondary {
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.3);
}
.section--dark .btn--secondary:hover { color: #fff; border-color: rgba(255,255,255,0.6); }
.section--dark .btn--ghost { color: rgba(255,255,255,0.7); }
.section--dark .btn--ghost:hover { color: #fff; }

.btn--sm  { padding: var(--space-2) var(--space-4);  font-size: var(--step--1); }
.btn--lg  { padding: var(--space-4) var(--space-6);  font-size: var(--step-1); }
.btn__arrow { display: inline-block; transition: transform var(--duration-fast) var(--ease-standard); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ============================================================================
   Card (generic)
============================================================================ */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
}
a.card:hover { border-color: var(--color-fg-quiet); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.card__eyebrow {
  font-size: var(--step--1);
  font-weight: var(--font-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.card__title { font-size: var(--step-2); font-weight: var(--font-weight-semi); line-height: var(--line-height-snug); margin: 0; }
.card__body  { color: var(--color-fg-muted); flex: 1; }
.card__footer { color: var(--color-fg-quiet); font-weight: var(--font-weight-medium); margin-top: auto; }

/* ============================================================================
   V3 COMPONENT: Persona router card (.persona-card)
   Used on the homepage index.html for the three persona paths.
============================================================================ */
.persona-cards {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 48em) { .persona-cards { grid-template-columns: repeat(3, 1fr); } }

.persona-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-7) var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  border-top: 4px solid var(--persona-color, var(--color-border));
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--duration-med) var(--ease-standard),
              transform var(--duration-med) var(--ease-standard),
              border-color var(--duration-med) var(--ease-standard);
  cursor: pointer;
}
.persona-card:hover {
  box-shadow: var(--shadow-3);
  transform: translateY(-3px);
  border-color: var(--persona-color, var(--color-border));
  text-decoration: none;
}
.persona-card__eyebrow {
  display: block;
  font-size: var(--step--1);
  font-weight: var(--font-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--persona-color, var(--color-fg-quiet));
  margin-bottom: var(--space-4);
}
.persona-card__title {
  font-size: var(--step-3);
  font-weight: var(--font-weight-semi);
  line-height: var(--line-height-snug);
  letter-spacing: -0.015em;
  color: var(--color-fg);
  margin-bottom: var(--space-4);
}
.persona-card__body {
  font-size: var(--step-0);
  color: var(--color-fg-muted);
  line-height: var(--line-height-normal);
  flex: 1;
  margin-bottom: var(--space-6);
}
.persona-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--step-0);
  font-weight: var(--font-weight-semi);
  color: var(--persona-color, var(--color-fg));
  margin-top: auto;
  transition: gap var(--duration-fast) var(--ease-standard);
}
.persona-card:hover .persona-card__cta { gap: var(--space-3); }

/* Persona colour modifiers */
.persona-card--compliance { --persona-color: var(--color-persona-compliance); }
.persona-card--risk        { --persona-color: var(--color-persona-risk); }
.persona-card--evaluation  { --persona-color: var(--color-persona-evaluation); }

/* ============================================================================
   V3 COMPONENT: Narrative section marker (.section-marker)
   A numbered separator between long-scroll sections.
   Usage: <div class="section-marker"><span>01 / What We Cover</span></div>
============================================================================ */
.section-marker {
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-7);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}
.section-marker__label {
  display: inline-block;
  font-size: var(--step--1);
  font-weight: var(--font-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-persona-active, var(--color-fg-quiet));
  margin-top: var(--space-5);
}

/* ============================================================================
   V3 COMPONENT: Inline quote (.quote-inline)
   Sits in the flow of narrative prose, not a standalone callout module.
============================================================================ */
.quote-inline {
  margin-block: var(--space-7);
  padding-left: var(--space-6);
  border-left: 3px solid var(--color-persona-active, var(--color-border));
}
.quote-inline__text {
  font-size: var(--step-2);
  font-style: italic;
  line-height: var(--line-height-snug);
  color: var(--color-fg);
  max-width: 50ch;
}
.quote-inline__attribution {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--step--1);
  font-style: normal;
  color: var(--color-fg-quiet);
  letter-spacing: 0.01em;
}

/* ============================================================================
   V3 COMPONENT: Stat display (.stat-display)
   Huge editorial number treatment. Number in default ink (not accent).
============================================================================ */
.stat-display {
  padding-block: var(--space-7);
}
.stat-display__number {
  font-size: var(--step-7);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-fg);
  display: block;
}
.stat-display__label {
  display: block;
  margin-top: var(--space-4);
  font-size: var(--step-1);
  color: var(--color-fg-muted);
  max-width: 40ch;
  line-height: var(--line-height-snug);
}
.stat-display__source {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--step--1);
  color: var(--color-fg-quiet);
}

/* ============================================================================
   V3 COMPONENT: Honest-answer block (.honest-answer)
   Used on for-evaluation.html to admit limitations plainly.
============================================================================ */
.honest-answer {
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-alt);
  border-radius: var(--radius-2);
  border-left: 3px solid var(--color-border-strong);
  margin-block: var(--space-6);
}
.honest-answer__label {
  display: block;
  font-size: var(--step--1);
  font-weight: var(--font-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-fg-quiet);
  margin-bottom: var(--space-3);
}
.honest-answer p {
  font-size: var(--step-0);
  font-style: italic;
  color: var(--color-fg-muted);
  max-width: none;
}

/* ============================================================================
   Feature list (persona pages — coverage section)
   Replaces card grids with an inline definition list for narrative flow.
============================================================================ */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 48em) {
  .feature-list { grid-template-columns: repeat(2, 1fr); }
}
.feature-list__item {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  border-top: 2px solid var(--color-persona-active, var(--color-border));
}
.feature-list__label {
  display: block;
  font-weight: var(--font-weight-semi);
  font-size: var(--step-1);
  margin-bottom: var(--space-2);
  color: var(--color-fg);
}
.feature-list__desc {
  font-size: var(--step-0);
  color: var(--color-fg-muted);
  line-height: var(--line-height-normal);
  max-width: none;
}

/* ============================================================================
   Logo rail (customer logos)
============================================================================ */
.logo-rail {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5) var(--space-7);
  align-items: center;
  padding-block: var(--space-5);
}
.logo-rail__item {
  font-weight: var(--font-weight-semi);
  font-size: var(--step-0);
  color: var(--color-fg-quiet);
  white-space: nowrap;
}

/* ============================================================================
   Proof strip (homepage — 3 stats in a row)
============================================================================ */
.proof-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding-block: var(--section-py-tight);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 48em) {
  .proof-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}
.proof-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.proof-item__number {
  font-size: var(--step-5);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-fg);
}
.proof-item__label {
  font-size: var(--step--1);
  color: var(--color-fg-quiet);
  max-width: 28ch;
}

/* ============================================================================
   Escape hatch / utility text link
============================================================================ */
.escape-hatch {
  margin-top: var(--space-8);
  text-align: center;
  font-size: var(--step--1);
  color: var(--color-fg-quiet);
}
.escape-hatch a {
  color: var(--color-fg-quiet);
  text-decoration-color: var(--color-border);
}
.escape-hatch a:hover { color: var(--color-fg); }

/* ============================================================================
   Final CTA section
============================================================================ */
.cta-section {
  padding-block: var(--section-py-large);
  text-align: center;
}
.cta-section h2 {
  font-size: var(--step-5);
  max-width: 26ch;
  margin-inline: auto;
}
.cta-section__sub {
  max-width: 50ch;
  margin: var(--space-5) auto 0;
  color: rgba(255,255,255,0.65);
  font-size: var(--step-1);
  line-height: var(--line-height-snug);
}
.cta-section .cluster { justify-content: center; margin-top: var(--space-6); }

/* ============================================================================
   Tag
============================================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.2rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--step--1);
  font-weight: var(--font-weight-medium);
  color: var(--color-fg-muted);
  background: transparent;
  text-decoration: none;
}
.tag--dark { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.75); border-color: transparent; }

/* ============================================================================
   Form elements
============================================================================ */
.form { display: grid; gap: var(--space-5); max-width: 32rem; }
.form__row { display: flex; flex-direction: column; gap: var(--space-2); }
.form__label { font-weight: var(--font-weight-medium); font-size: var(--step--1); color: var(--color-fg); }
.form__input, .form__select, .form__textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-1);
  background: var(--color-bg);
  color: var(--color-fg);
  font: inherit;
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}
.form__input:focus, .form__select:focus, .form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-focus);
}
.form__textarea { resize: vertical; min-height: 8rem; }
.form__submit { justify-self: start; }

/* ============================================================================
   404 error page
============================================================================ */
.error-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--space-8) var(--gutter);
}
.error-page__code {
  font-size: var(--step-7);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.05em;
  color: var(--color-border);
  line-height: 1;
}

/* ============================================================================
   V3 COMPONENT: Page hero with background image (.page-hero--image)
   Dark gradient overlay preserves readability. Text colours forced to white.
============================================================================ */
.page-hero--image {
  position: relative;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  overflow: hidden;
}
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.82) 0%,
    rgba(0, 0, 0, 0.60) 55%,
    rgba(0, 0, 0, 0.30) 100%
  );
  pointer-events: none;
}
.page-hero--image .container     { position: relative; z-index: 1; }
.page-hero--image .page-hero__eyebrow { color: rgba(255, 255, 255, 0.65); }
.page-hero--image .page-hero__title   { color: #fff; }
.page-hero--image .page-hero__lede    { color: rgba(255, 255, 255, 0.70); }

/* ============================================================================
   V3 COMPONENT: Coverage grid (.coverage-grid / .coverage-tile)
   Icon tiles for the "What We Cover" section — 4-up on wide, 2-up on tablet.
============================================================================ */
.coverage-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 40em) { .coverage-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64em) { .coverage-grid { grid-template-columns: repeat(4, 1fr); } }

.coverage-tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  border-top: 3px solid var(--color-persona-active, var(--color-border));
  transition: box-shadow var(--duration-med) var(--ease-standard),
              transform var(--duration-med) var(--ease-standard);
}
.coverage-tile:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }

.coverage-tile__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-1);
  background: var(--color-persona-active, var(--color-bg-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}
.coverage-tile__label {
  font-size: var(--step-1);
  font-weight: var(--font-weight-semi);
  color: var(--color-fg);
  line-height: var(--line-height-snug);
}
.coverage-tile__desc {
  font-size: var(--step-0);
  color: var(--color-fg-muted);
  line-height: var(--line-height-normal);
  flex: 1;
}

/* ============================================================================
   V3 COMPONENT: Dark stat panel (.stat-panel)
   Full-width dark split: persona-colour left with huge number, dark right with
   narrative prose and an inline quote. Used for the 98% alert-volume section.
============================================================================ */
.stat-panel {
  display: grid;
  grid-template-columns: 1fr;
  border-radius: var(--radius-2);
  overflow: hidden;
}
@media (min-width: 56em) { .stat-panel { grid-template-columns: 0.80fr 1.20fr; } }

.stat-panel__left {
  padding: clamp(var(--space-8), 6vw, var(--space-12)) clamp(var(--space-6), 4vw, var(--space-10));
  background: var(--color-persona-active, #17365d);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
}
.stat-panel__number {
  font-size: clamp(5.5rem, 12vw, 9.5rem);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.055em;
  line-height: 1;
  color: #fff;
  display: block;
}
.stat-panel__label {
  font-size: var(--step-2);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--line-height-snug);
  max-width: 22ch;
  font-weight: var(--font-weight-medium);
}
.stat-panel__source {
  font-size: var(--step--1);
  color: rgba(255, 255, 255, 0.46);
  max-width: 32ch;
}

/* Secondary metrics row inside the right panel */
.stat-panel__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.stat-panel__metric-num {
  font-size: var(--step-3);
  font-weight: var(--font-weight-bold);
  color: #fff;
  letter-spacing: -0.035em;
  line-height: 1;
  display: block;
}
.stat-panel__metric-label {
  display: block;
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: var(--space-1);
  line-height: var(--line-height-snug);
}

.stat-panel__right {
  padding: clamp(var(--space-8), 6vw, var(--space-12)) clamp(var(--space-6), 4vw, var(--space-10));
  background: var(--color-bg-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-5);
}
.stat-panel__right p {
  font-size: var(--step-0);
  color: rgba(255, 255, 255, 0.62);
  line-height: var(--line-height-normal);
  max-width: 54ch;
}
.stat-panel .quote-inline {
  border-left-color: rgba(255, 255, 255, 0.18);
  margin-block: 0;
  padding-left: var(--space-5);
}
.stat-panel .quote-inline__text  { color: rgba(255, 255, 255, 0.88); font-size: var(--step-1); }
.stat-panel .quote-inline__attribution { color: rgba(255, 255, 255, 0.44); }

/* ============================================================================
   V3 COMPONENT: Process flow (.process-flow / .process-step)
   Numbered circles + connector rule above, title + description below.
   4-column horizontal on desktop; stacked on mobile.
============================================================================ */
.process-flow {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
}
@media (min-width: 48em) {
  .process-flow { grid-template-columns: repeat(4, 1fr); gap: 0; }
}
.process-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
@media (min-width: 48em) {
  .process-step { padding-inline: var(--space-5); }
  .process-step:first-child { padding-left: 0; }
  .process-step:last-child  { padding-right: 0; }
}
.process-step__circle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-persona-active, var(--color-bg-dark));
  color: #fff;
  font-size: var(--step--1);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.01em;
  margin-top: calc(-1 * var(--space-6) - 1.25rem);  /* pull circle up to sit on the rule */
}
.process-step__title {
  font-size: var(--step-1);
  font-weight: var(--font-weight-semi);
  color: var(--color-fg);
  line-height: var(--line-height-snug);
}
.process-step__desc {
  font-size: var(--step-0);
  color: var(--color-fg-muted);
  line-height: var(--line-height-normal);
  flex: 1;
}

/* ============================================================================
   V3 COMPONENT: Featured pull quote (.pull-quote--featured)
   Large centered testimonial with an oversized decorative quote mark.
============================================================================ */
.pull-quote--featured {
  padding-block: var(--space-9) var(--space-6);
  text-align: center;
}
.pull-quote__mark {
  display: block;
  font-size: clamp(4rem, 8vw, 6.5rem);
  font-weight: var(--font-weight-bold);
  line-height: 0.75;
  margin-bottom: var(--space-3);
  font-style: normal;
  color: var(--color-persona-active, var(--color-border));
  opacity: 0.22;
}
.pull-quote__text {
  font-size: var(--step-3);
  font-style: italic;
  line-height: var(--line-height-snug);
  letter-spacing: -0.015em;
  max-width: 34ch;
  margin-inline: auto;
  color: var(--color-fg);
}
.pull-quote__attribution {
  display: block;
  margin-top: var(--space-5);
  font-size: var(--step-0);
  font-style: normal;
  color: var(--color-fg-quiet);
}
.pull-quote__attribution strong {
  font-weight: var(--font-weight-semi);
  color: var(--color-fg-muted);
}

/* ============================================================================
   V3 COMPONENT: Customer cards (.customer-cards / .customer-card)
   Two-column grid linking to case studies. Stat prominently displayed.
============================================================================ */
.customer-cards {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  margin-top: var(--space-7);
}
@media (min-width: 48em) { .customer-cards { grid-template-columns: repeat(2, 1fr); } }

.customer-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2);
  border-top: 3px solid var(--color-persona-active, var(--color-border));
  text-decoration: none;
  color: inherit;
  gap: var(--space-2);
  transition: box-shadow var(--duration-med) var(--ease-standard),
              transform var(--duration-med) var(--ease-standard);
}
.customer-card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); text-decoration: none; }

.customer-card__type {
  font-size: var(--step--1);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-persona-active, var(--color-fg-quiet));
}
.customer-card__org {
  font-size: var(--step-2);
  font-weight: var(--font-weight-semi);
  color: var(--color-fg);
  margin-bottom: var(--space-1);
}
.customer-card__stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-block: var(--space-3);
}
.customer-card__stat-number {
  font-size: var(--step-5);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-persona-active, var(--color-fg));
}
.customer-card__stat-label {
  font-size: var(--step--1);
  color: var(--color-fg-quiet);
  max-width: 20ch;
  line-height: var(--line-height-snug);
}
.customer-card__desc {
  font-size: var(--step-0);
  color: var(--color-fg-muted);
  line-height: var(--line-height-normal);
  flex: 1;
}
.customer-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--step--1);
  font-weight: var(--font-weight-semi);
  color: var(--color-persona-active, var(--color-fg-muted));
  transition: gap var(--duration-fast) var(--ease-standard);
}
.customer-card:hover .customer-card__cta { gap: var(--space-3); }

/* ============================================================================
   V3 COMPONENT: Integration layout + CSS diagram
   Two-column on desktop: narrative left, CSS architecture diagram right.
============================================================================ */
.integration-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (min-width: 56em) { .integration-layout { grid-template-columns: 1.15fr 0.85fr; } }

.int-diagram {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.int-box {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-1);
  background: var(--color-bg);
}
.int-box--highlight {
  background: var(--color-persona-active, var(--color-bg-dark));
  border-color: var(--color-persona-active, var(--color-bg-dark));
}
.int-box__eyebrow {
  font-size: 0.6875rem;
  font-weight: var(--font-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-fg-quiet);
  margin-bottom: var(--space-1);
}
.int-box--highlight .int-box__eyebrow { color: rgba(255, 255, 255, 0.50); }
.int-box__name {
  font-size: var(--step-0);
  font-weight: var(--font-weight-semi);
  color: var(--color-fg);
}
.int-box--highlight .int-box__name { color: #fff; }
.int-box__modules {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.int-box__module {
  padding: 0.15rem 0.55rem;
  background: rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.90);
  letter-spacing: 0.03em;
}
.int-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.int-connector__line {
  width: 1px;
  height: 1.5rem;
  background: var(--color-border);
}
.int-connector__label {
  font-size: 0.625rem;
  color: var(--color-fg-quiet);
  padding: 0.15rem 0.6rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  letter-spacing: 0.03em;
}