/* ==========================================================================
   Shared chrome for inner pages (tour, how-it-works, guides) — inherits
   main.css's tokens and components, adds the layout patterns specific to
   long-form / sequential pages.
   ========================================================================== */

.page-hero {
  padding-top: clamp(56px, 9vw, 108px);
  padding-bottom: 0;
}

.page-hero .lede {
  max-width: 60ch;
}

/* ---- Tour reel ------------------------------------------------------- */

.tour-reel {
  padding-top: clamp(48px, 7vw, 84px);
}

.tour-frame {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  padding-block: clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--rule);
}

.tour-frame:first-child {
  border-top: none;
}

.tour-frame.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
}

.tour-frame.reverse .tour-frame-media {
  order: 2;
}

.tour-num {
  color: var(--grease);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0 0 8px;
}

.tour-frame-copy p:not(.tour-num) {
  margin-top: 10px;
  color: var(--ink-muted);
}

.tour-frame-media {
  aspect-ratio: 9 / 10;
  padding: 16px;
}

/* ---- Mock app screens (authored UI illustrations, not real screenshots) - */

.mock-screen {
  margin: 0 24px;
  width: calc(100% - 48px);
  height: 100%;
  background: var(--light-table);
  border-radius: 14px;
  border: 1px solid var(--rule);
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.mock-statusbar {
  height: 4px;
  width: 46px;
  border-radius: 4px;
  background: var(--rule);
  margin-bottom: 4px;
}

.mock-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.mock-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}

.mock-dot {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: var(--light-table-raised);
  border: 1px solid var(--rule);
  flex: none;
}

.mock-line-lg {
  height: 9px;
  width: 60%;
  border-radius: 4px;
  background: var(--rule);
}

.mock-fab {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--light-table);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 300;
}

.mock-viewfinder {
  flex: 1;
  border-radius: 10px;
  background: repeating-linear-gradient(
    135deg,
    var(--light-table-raised),
    var(--light-table-raised) 10px,
    var(--rule) 10px,
    var(--rule) 11px
  );
  border: 1px solid var(--rule);
}

.mock-shutter {
  align-self: center;
  width: 52px;
  height: 52px;
  border-radius: 999px;
  border: 3px solid var(--ink);
}

.mock-faceid {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-caption {
  text-align: center;
  font-size: 0.74rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

.mock-compare-cols {
  flex: 1;
  display: flex;
  gap: 8px;
}

.mock-compare-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mock-compare-label {
  font-size: 0.68rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

.mock-swatch {
  flex: 1;
  border-radius: 8px;
  background: var(--light-table-raised);
  border: 1px solid var(--rule);
}

.mock-swatch.flagged {
  border-color: var(--grease);
  background: var(--grease-soft);
}

.mock-link-row {
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--light-table-raised);
  font-size: 0.82rem;
  color: var(--ink-muted);
}

.mock-share-btn {
  align-self: flex-start;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--light-table);
  font-weight: 700;
  font-size: 0.88rem;
}

.mock-verify-check {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Generic CTA band -------------------------------------------------- */

.page-cta {
  border-top: 1px solid var(--rule);
}

/* ---- How it works ------------------------------------------------------- */

.hiw-block {
  padding-block: clamp(48px, 7vw, 88px);
  border-top: 1px solid var(--rule);
}

.hiw-block:first-of-type {
  border-top: none;
}

.hiw-block-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

.hiw-block-grid.reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.hiw-block-grid.reverse > :first-child {
  order: 2;
}

.hiw-body p + p {
  margin-top: 14px;
}

.hiw-body {
  color: var(--ink-muted);
}

.hiw-diagram {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--light-table-raised);
  padding: 22px;
}

.hiw-chain {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hiw-chain-step {
  display: flex;
  gap: 14px;
  padding: 14px 0;
}

.hiw-chain-step + .hiw-chain-step {
  border-top: 1px solid var(--rule);
}

.hiw-chain-marker {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1.5px solid var(--grease);
  color: var(--grease);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
}

.hiw-chain-text strong {
  display: block;
  font-size: 0.94rem;
}

.hiw-chain-text span {
  display: block;
  color: var(--ink-muted);
  font-size: 0.86rem;
  margin-top: 2px;
}

.caveat-card {
  border-left: 1px solid var(--grease);
  padding-left: 16px;
  margin-top: 18px;
}

.caveat-card p {
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.caveat-card strong {
  color: var(--ink);
}

/* ---- Guides -------------------------------------------------------------- */

.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.guide-card {
  display: block;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.guide-card:hover {
  border-color: var(--grease);
}

.guide-card h3 {
  font-size: 1.15rem;
}

.guide-card p {
  margin-top: 8px;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.article {
  padding-top: clamp(48px, 8vw, 96px);
}

.article-header {
  max-width: 72ch;
}

.article-body {
  max-width: 68ch;
  margin-top: 36px;
  color: var(--ink);
}

.article-body h2 {
  font-size: 1.5rem;
  margin-top: 44px;
  margin-bottom: 4px;
}

.article-body p {
  margin-top: 14px;
  max-width: 68ch;
  color: var(--ink-muted);
}

.article-body ul,
.article-body ol {
  margin-top: 14px;
  padding-left: 22px;
  color: var(--ink-muted);
}

.article-body li + li {
  margin-top: 8px;
}

.article-body .disclaimer {
  margin-top: 40px;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--light-table-raised);
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.state-table {
  margin-top: 18px;
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.state-table th,
.state-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
}

.state-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  font-weight: 500;
  text-transform: uppercase;
}

@media (max-width: 860px) {
  .tour-frame,
  .tour-frame.reverse,
  .hiw-block-grid,
  .hiw-block-grid.reverse {
    grid-template-columns: 1fr;
  }
  .tour-frame.reverse .tour-frame-media,
  .hiw-block-grid.reverse > :first-child {
    order: 0;
  }
  .tour-frame-media {
    aspect-ratio: 4 / 3;
  }
}