/* ==========================================================================
   Snapshot — 3-page short version of the AI brief.
   Inherits palette, typography tokens, and dialog chrome from /style.css.
   This file adds the snapshot-specific layout.
   ========================================================================== */

body.snapshot {
  background: var(--bg-soft);
  font-family: var(--serif);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
}

.snap-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule-faint);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.2rem;
}
.snap-mark {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--babson-green-dark);
  text-decoration: none;
}
.snap-mark span {
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 0.4rem;
}
.snap-nav {
  display: flex;
  gap: 0.15rem;
  align-items: center;
}
.snap-tab {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  transition: background 120ms ease, color 120ms ease;
  white-space: nowrap;
}
.snap-tab:hover { background: rgba(0, 103, 71, 0.06); color: var(--babson-green-dark); }
.snap-tab.current {
  background: var(--babson-green);
  color: #ffffff;
}
.snap-tab .tab-num {
  font-weight: 700;
  margin-right: 0.3rem;
  opacity: 0.7;
}
.snap-tab.current .tab-num { opacity: 0.9; }

.snap-stage {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 2.4rem 1.25rem 5rem;
}
.snap-page {
  width: 100%;
  max-width: 720px;
}
.snap-kicker {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--babson-green-dark);
  margin-bottom: 1rem;
}
.snap-page h1 {
  font-family: var(--sans);
  font-size: clamp(1.65rem, 3.6vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.014em;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 1.7rem;
  max-width: 32ch;
}
.snap-page h2 {
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--babson-green-dark);
  margin: 2rem 0 0.85rem;
}
.snap-page p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0 0 1.15rem;
  color: var(--text);
}
.snap-page p strong { color: var(--babson-green-dark); font-weight: 600; }
.snap-page p em { font-style: italic; color: var(--babson-green-dark); }

/* "Three companies" callout — used on page 1 */
.snap-three {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  margin: 0.4rem 0 1.6rem;
}
.snap-three-row {
  background: #ffffff;
  border: 1px solid var(--rule-soft);
  border-left: 4px solid var(--babson-green);
  border-radius: 0 5px 5px 0;
  padding: 0.75rem 1rem;
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  align-items: baseline;
  gap: 0.8rem;
}
.snap-three-row.r-openai    { border-left-color: #10a37f; }
.snap-three-row.r-anthropic { border-left-color: #c96100; }
.snap-three-row.r-google    { border-left-color: #1a73e8; }
.snap-three-name {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.005em;
}
.snap-three-row.r-openai .snap-three-name    { color: #0a8665; }
.snap-three-row.r-anthropic .snap-three-name { color: #b35800; }
.snap-three-row.r-google .snap-three-name    { color: #1660cf; }
.snap-three-tag {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--text);
}

/* Price table — used on page 2 */
.snap-prices {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 1.05rem;
  background: #ffffff;
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  overflow: hidden;
  margin: 0.4rem 0 1.6rem;
}
.snap-prices thead th {
  background: rgba(0, 103, 71, 0.06);
  color: var(--babson-green-dark);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.7rem 0.95rem;
  text-align: left;
  border-bottom: 1px solid var(--rule-faint);
}
.snap-prices tbody td {
  padding: 0.85rem 0.95rem;
  border-bottom: 1px solid var(--rule-faint);
  color: var(--text);
  line-height: 1.5;
}
.snap-prices tbody tr:last-child td { border-bottom: none; }
.snap-prices tbody td strong { color: var(--babson-green-dark); font-weight: 700; }

/* Footnote under a table (e.g., Google Student Multiplier on Cost page) */
.snap-footnote {
  font-family: var(--serif);
  font-size: 0.85rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--text-muted);
  margin: -0.6rem 0 1.6rem;
  padding-left: 0.6rem;
  border-left: 2px solid var(--rule-soft);
}

/* Call-to-action block (e.g., closing CTA on Cost page) */
.snap-action-block {
  margin: 1.6rem 0 0.6rem;
  padding: 1.15rem 1.35rem;
  background: rgba(0, 103, 71, 0.06);
  border-left: 4px solid var(--babson-green);
  border-radius: 0 6px 6px 0;
  font-family: var(--serif);
  font-size: 1.04rem;
  line-height: 1.55;
  color: var(--text);
}
.snap-action-block strong {
  color: var(--babson-green-dark);
  font-weight: 700;
}

/* Closing note paragraph (e.g., IT estimate caveat on Cost page) */
.snap-it-note {
  margin-top: 1.6rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule-soft);
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--text);
}

/* Sources page (annotated bibliography) */
.snap-sources h1 {
  font-size: 1.95rem;
  margin-bottom: 0.4rem;
}
.snap-sources h2 {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--babson-green-dark);
  font-weight: 700;
  margin: 2rem 0 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule-soft);
}
.sources-lead {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.snap-sources .sources-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.snap-sources .sources-list li {
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text);
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rule-faint);
}
.snap-sources .sources-list li:last-child {
  border-bottom: none;
}
.snap-sources .sources-list li strong {
  font-family: var(--sans);
  font-weight: 600;
  color: var(--text);
}
.snap-sources .sources-list li a {
  color: var(--babson-green-dark);
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  border-bottom: 1px dotted var(--babson-green);
  white-space: nowrap;
}
.snap-sources .sources-list li a:hover {
  color: var(--babson-green);
  border-bottom-style: solid;
}

/* Provider logos (inline SVG; brand-color via .snap-logo-<provider>) */
.snap-logo {
  display: inline-block;
  width: 1.1rem;
  height: 1.1rem;
  vertical-align: -0.25em;
  margin-right: 0.45em;
  flex-shrink: 0;
}
.snap-provider-h .snap-logo {
  vertical-align: -0.3em;
}
.snap-prices .snap-logo {
  margin-right: 0.55em;
}
.snap-logo-openai    { color: #10a37f; }
.snap-logo-anthropic { color: #c96100; }
.snap-logo-google    { color: #1a73e8; }

/* Deck — subtitle paragraph below H1 */
.snap-deck {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--babson-green-dark);
  margin: -0.6rem 0 1.5rem;
  letter-spacing: -0.005em;
}

/* Pull-quote treatment (one key line per page) */
.pull-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.4;
  color: var(--babson-green-dark);
  margin: 1.4rem 0 1.6rem;
  padding: 0.35rem 0 0.35rem 1.2rem;
  border-left: 4px solid var(--babson-green);
}

/* Provider color coding on the cost-page recommendation list */
.snap-page ol.snap-rec-list li:nth-child(1) {
  border-left-color: #1a73e8;
}
.snap-page ol.snap-rec-list li:nth-child(1)::before {
  color: #1a73e8;
  background: rgba(26, 115, 232, 0.12);
}
.snap-page ol.snap-rec-list li:nth-child(2) {
  border-left-color: #c96100;
}
.snap-page ol.snap-rec-list li:nth-child(2)::before {
  color: #c96100;
  background: rgba(201, 97, 0, 0.12);
}
.snap-page ol.snap-rec-list li:nth-child(3) {
  border-left-color: #10a37f;
}
.snap-page ol.snap-rec-list li:nth-child(3)::before {
  color: #10a37f;
  background: rgba(16, 163, 127, 0.12);
}

/* Provider-coverage columns (e.g., business-school peers on Benchmarking page) */
.snap-provider-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin: 1.1rem 0 0.9rem;
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
}
.snap-provider-col {
  min-width: 0;
}
.snap-provider-h {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin: 0 0 0.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--rule-soft);
}
.snap-provider-h small {
  display: block;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
  color: var(--text);
  margin-top: 0.2rem;
}
.snap-provider-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.snap-provider-list li {
  font-family: var(--sans);
  font-size: 1.04rem;
  font-weight: 500;
  color: var(--text);
  padding: 0.52rem 0;
  border-bottom: 1px solid var(--rule-faint);
  line-height: 1.45;
}
.snap-provider-list li:last-child {
  border-bottom: none;
}
.snap-provider-list li small {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.85em;
  font-style: italic;
}

@media (max-width: 720px) {
  .snap-provider-cols {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 0.85rem 0.95rem;
  }
  .snap-provider-col {
    padding: 0.4rem 0;
  }
}

/* Comparison table (e.g., business-school peers on Benchmarking page) */
.snap-compare-wrap {
  overflow-x: auto;
  margin: 1rem 0 0.9rem;
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
}
.snap-compare {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 0.92rem;
}
.snap-compare thead th {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  vertical-align: bottom;
  text-align: center;
  padding: 0.7rem 0.65rem 0.65rem;
  background: rgba(0, 103, 71, 0.03);
  border-bottom: 2px solid var(--rule-soft);
}
.snap-compare thead th:first-child {
  text-align: left;
}
.snap-compare thead th small {
  display: block;
  font-family: var(--serif);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
  color: var(--text);
  margin-top: 0.18rem;
}
.snap-compare tbody th {
  text-align: left;
  font-family: var(--sans);
  font-weight: 600;
  color: var(--text);
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--rule-faint);
  white-space: nowrap;
}
.snap-compare tbody th small {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.85em;
  font-style: italic;
}
.snap-compare tbody td {
  text-align: center;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--rule-faint);
  color: var(--babson-green-dark);
  font-weight: 700;
  font-size: 1.05rem;
}
.snap-compare tbody tr:last-child th,
.snap-compare tbody tr:last-child td {
  border-bottom: none;
}
.snap-compare tbody .row-babson {
  background: rgba(0, 103, 71, 0.07);
}
.snap-compare tbody .row-babson th,
.snap-compare tbody .row-babson td {
  border-bottom: 2px solid var(--babson-green);
}
.snap-table-cap {
  font-family: var(--serif);
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
  font-style: italic;
  margin: 0 0 1.4rem;
}

@media (max-width: 640px) {
  .snap-compare {
    font-size: 0.82rem;
  }
  .snap-compare tbody th {
    white-space: normal;
  }
  .snap-compare tbody td {
    font-size: 0.95rem;
  }
  .snap-compare thead th {
    font-size: 0.65rem;
    padding: 0.55rem 0.4rem;
  }
  .snap-compare thead th small {
    font-size: 0.72rem;
  }
}

/* Stat-card pair (e.g., student/employee adoption on Why page) */
.snap-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin: 1.4rem 0 0.4rem;
}
.snap-stat {
  background: #ffffff;
  border: 1px solid var(--rule-soft);
  border-left: 4px solid var(--babson-green);
  border-radius: 0 5px 5px 0;
  padding: 0.95rem 1.05rem 1.05rem;
}
.snap-stat-eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.snap-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin: 0.65rem 0 0.9rem;
}
.snap-stat-num {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.snap-stat-pct {
  font-family: var(--sans);
  font-size: 2.15rem;
  font-weight: 700;
  line-height: 1;
  color: var(--babson-green-dark);
  letter-spacing: -0.02em;
}
.snap-stat-num-alt .snap-stat-pct {
  color: var(--text-muted);
  font-size: 1.7rem;
  font-weight: 600;
}
.snap-stat-label {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}
.snap-stat-caption {
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0.4rem 0 0;
  color: var(--text);
}

/* Stacked stat rows — each percentage + label paired with its own bar */
.snap-stat-line {
  margin: 0.6rem 0;
}
.snap-stat-line-head {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin-bottom: 0.35rem;
}
.snap-stat-bar {
  height: 9px;
  border-radius: 5px;
  background: var(--babson-green-dark);
  min-width: 8px;
  transition: width 220ms ease;
}
.snap-stat-line-alt .snap-stat-pct {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-muted);
}
.snap-stat-line-alt .snap-stat-label {
  color: var(--text-muted);
}
.snap-stat-line-alt .snap-stat-bar {
  background: var(--text-muted);
  opacity: 0.6;
}

@media (max-width: 640px) {
  .snap-stats { grid-template-columns: 1fr; }
  .snap-stat-pct { font-size: 1.85rem; }
}

/* Italic aside paragraph (e.g., Copilot framing on Why page) */
.snap-aside {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text);
  padding: 0.65rem 0.95rem;
  background: rgba(0, 103, 71, 0.04);
  border-left: 3px solid var(--babson-green);
  border-radius: 0 4px 4px 0;
  margin: 0.4rem 0 1.4rem !important;
}

/* Bulleted list inside .snap-page (e.g., peer pattern list) */
.snap-page ul.peer-list,
.snap-page ol.snap-rec-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.snap-page ul.peer-list li,
.snap-page ol.snap-rec-list li {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  padding: 0.7rem 0.95rem 0.7rem 2.2rem;
  background: #ffffff;
  border: 1px solid var(--rule-soft);
  border-left: 3px solid var(--babson-green);
  border-radius: 0 4px 4px 0;
  position: relative;
}
.snap-page ul.peer-list li::before {
  content: "→";
  position: absolute;
  left: 0.95rem;
  top: 0.65rem;
  color: var(--babson-green);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1rem;
}
.snap-page ol.snap-rec-list {
  counter-reset: rec;
}
.snap-page ol.snap-rec-list li {
  counter-increment: rec;
}
.snap-page ol.snap-rec-list li::before {
  content: counter(rec);
  position: absolute;
  left: 0.85rem;
  top: 0.7rem;
  color: var(--babson-green);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.9rem;
  width: 1.2rem;
  height: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 103, 71, 0.08);
  border-radius: 50%;
}

/* Stacked callouts for cost-page evidence (ASU, U-Mich, Wharton) */
.snap-page .snap-callout + .snap-callout { margin-top: 0.55rem; }

/* 4-column variant of the prices table */
.snap-prices.snap-prices-4 td,
.snap-prices.snap-prices-4 th {
  padding: 0.6rem 0.7rem;
  font-size: 0.9rem;
}
.snap-prices.snap-prices-4 td:nth-child(4) {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
}
@media (max-width: 640px) {
  .snap-prices.snap-prices-4 {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  .snap-prices.snap-prices-4 td,
  .snap-prices.snap-prices-4 th {
    white-space: normal;
  }
}

/* Big number anchor */
.snap-anchor {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1.1rem 1.3rem 1.2rem;
  background: #ffffff;
  border: 1px solid var(--rule-soft);
  border-top: 4px solid var(--babson-green);
  border-radius: 0 0 6px 6px;
  margin: 1.6rem 0;
  flex-wrap: wrap;
}
.snap-anchor-num {
  font-family: var(--sans);
  font-size: clamp(2rem, 4.4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.022em;
  color: var(--babson-green-dark);
  line-height: 1;
}
.snap-anchor-cap {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.98rem;
  color: var(--text);
  line-height: 1.45;
  flex: 1;
  min-width: 200px;
}

/* Copilot note callout */
.snap-callout {
  background: rgba(0, 103, 71, 0.04);
  border-left: 3px solid var(--babson-green);
  border-radius: 0 4px 4px 0;
  padding: 0.75rem 1rem;
  margin: 1.4rem 0;
}
.snap-callout-eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--babson-green-dark);
  margin-bottom: 0.35rem;
}
.snap-callout p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.55;
}

/* Timeline mount + caption */
.snap-timeline-wrap {
  background: #ffffff;
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  padding: 0.7rem 0.6rem 0.5rem;
  margin: 0.6rem 0 1.6rem;
}
.snap-timeline-cap {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.86rem;
  color: var(--text-muted);
  margin: -0.5rem 0 1.4rem;
}

/* Bottom page-nav */
.snap-page-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule-faint);
}
.snap-page-nav .nav-link {
  font-family: var(--sans);
  font-size: 0.93rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
  padding: 0.55rem 1rem;
  border-radius: 4px;
  background: #ffffff;
  border: 1px solid var(--rule-soft);
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease;
}
.snap-page-nav .nav-link:hover {
  border-color: var(--babson-green);
  color: var(--babson-green-dark);
}
.snap-page-nav .nav-link.primary {
  background: var(--babson-green);
  color: #ffffff;
  border-color: var(--babson-green-dark);
}
.snap-page-nav .nav-link.primary:hover {
  background: var(--babson-green-dark);
  color: #ffffff;
}
.snap-page-nav .nav-spacer { flex: 1; text-align: center; font-family: var(--mono); font-size: 0.78rem; color: var(--text-muted); letter-spacing: 0.04em; }

/* Footer */
.snap-foot {
  text-align: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 1.5rem 1rem 1.8rem;
  letter-spacing: 0.04em;
}
.snap-foot a,
.snap-foot-link {
  color: var(--babson-green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}
.snap-foot-link {
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  padding: 0;
  cursor: pointer;
}
.snap-foot-link:hover { color: var(--babson-green); }

/* Non-interactive yellow-highlight demo inside the hello-dialog letter. Visual
   match to the live .term button, but it doesn't open a modal (nested-dialog
   stacking was unreliable across browsers). */
.hello-highlight-demo {
  display: inline-block;
  background-color: rgba(255, 215, 60, 0.5);
  padding: 0.04em 0.2em;
  border-radius: 1px;
  color: inherit;
}

/* ----------------------------- letter / home --------------------------- */

.letter-page .snap-bar { justify-content: center; }
.letter-page .snap-stage { padding-top: 3rem; }

.letter {
  width: 100%;
  max-width: 640px;
}
.letter-eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.55rem;
}
.letter-greeting {
  font-family: var(--sans);
  font-size: clamp(1.7rem, 3.6vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.014em;
  line-height: 1.18;
  margin: 0 0 1.5rem;
  color: var(--text);
}
.letter p {
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 1.2rem;
}
.letter p em { font-style: italic; color: var(--babson-green-dark); }

.letter-toc {
  list-style: none;
  margin: 0.4rem 0 1.8rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.letter-toc li { margin: 0; padding: 0; }
.letter-toc > li > div {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  grid-template-rows: auto auto;
  gap: 0.1rem 0.7rem;
  padding: 0.15rem 0;
  color: inherit;
}
.letter-toc-num {
  grid-row: 1 / 3;
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--babson-green);
  align-self: center;
  justify-self: center;
}
.letter-toc-title {
  grid-column: 2;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--text);
}
.letter-toc-desc {
  grid-column: 2;
  font-family: var(--serif);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.4;
}

.letter-signoff {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 1.8rem 0 0;
  font-family: var(--serif);
  font-style: italic;
  color: var(--text);
}
.letter-signoff-names {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--babson-green-dark);
}

.letter-cta {
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule-faint);
  display: flex;
  justify-content: center;
}
.snap-cta {
  font-family: var(--sans);
  font-size: 0.98rem;
  font-weight: 700;
  padding: 0.72rem 1.4rem;
  background: var(--babson-green);
  color: #ffffff;
  border: 1px solid var(--babson-green-dark);
  border-radius: 4px;
  text-decoration: none;
  transition: background 120ms ease;
}
.snap-cta:hover { background: var(--babson-green-dark); color: #ffffff; }

@media (max-width: 540px) {
  .letter-page .snap-stage { padding-top: 1.8rem; }
  .letter-greeting { font-size: 1.55rem; }
  .letter-toc > li > div { padding: 0.1rem 0; grid-template-columns: 1.4rem 1fr; }
}

/* Timeline (reused styling from /walkthrough.css conceptually, scoped here) */
.snap-timeline-svg {
  display: block;
  width: 100%;
  height: auto;
}
.snap-timeline-svg .lane-label {
  font-family: var(--mono);
  font-size: 14px; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  text-anchor: end; dominant-baseline: middle;
}
.snap-timeline-svg .tick-label {
  font-family: var(--mono);
  font-size: 13px; fill: var(--text-muted);
  text-anchor: middle;
}
.snap-timeline-svg .dot-label {
  font-family: var(--sans);
  font-size: 14px; font-weight: 700;
  fill: var(--text); text-anchor: middle;
  pointer-events: none;
}
.snap-timeline-svg .peer-dot { cursor: pointer; }
.snap-timeline-svg .peer-dot:hover circle { r: 9.5; }
.snap-timeline-list {
  display: none;
  list-style: none; margin: 0; padding: 0;
  font-family: var(--sans); font-size: 0.85rem;
}
.snap-timeline-list li {
  display: grid;
  grid-template-columns: 5.2rem 5rem 1fr;
  gap: 0.4rem;
  padding: 0.5rem 0.4rem;
  border-bottom: 1px solid var(--rule-faint);
  align-items: baseline;
}
.snap-timeline-list li:last-child { border-bottom: none; }
.snap-timeline-list .tll-date {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--text-muted); letter-spacing: 0.04em;
}
.snap-timeline-list .tll-prov {
  font-family: var(--mono); font-size: 0.72rem;
  font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
}
.snap-timeline-list .tll-school {
  font-weight: 600; color: var(--text);
  text-decoration: none;
  border-bottom: 1px dotted var(--rule-soft);
}
.snap-timeline-list .tll-school:hover { color: var(--babson-green-dark); border-color: var(--babson-green); }
.snap-timeline-list .tll-deal {
  grid-column: 3;
  font-family: var(--serif); font-style: italic;
  font-size: 0.78rem; color: var(--text-muted);
}

@media (max-width: 640px) {
  .snap-timeline-svg { display: none; }
  .snap-timeline-list { display: block; }
  .snap-timeline-list li { grid-template-columns: 5rem 1fr; }
  .snap-timeline-list .tll-deal,
  .snap-timeline-list .tll-prov { grid-column: 2; }
}

@media (max-width: 540px) {
  .snap-bar { padding: 0.5rem 0.85rem; flex-wrap: wrap; }
  .snap-mark span { display: none; }
  .snap-tab { padding: 0.35rem 0.55rem; font-size: 0.68rem; }
  .snap-page-nav { flex-wrap: wrap; gap: 0.6rem; }
  .snap-page-nav .nav-spacer { flex: 0 0 100%; order: 3; }
}

/* Inline citation chips — match /walkthrough.css styling so visual is consistent */
button.cite {
  display: inline-block;
  min-width: 1.4em;
  padding: 0.05em 0.42em;
  margin: 0 0.08em 0 0.3em;
  background: rgba(0, 103, 71, 0.09);
  color: var(--babson-green-dark);
  border: 1px solid rgba(0, 103, 71, 0.22);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.6em;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  vertical-align: super;
  text-align: center;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
button.cite + button.cite { margin-left: 0.08em; }
button.cite:hover {
  background: var(--babson-green);
  color: #ffffff;
  border-color: var(--babson-green);
}
button.cite:focus-visible {
  outline: 2px solid var(--babson-green-dark);
  outline-offset: 2px;
}

/* Cite-modal extra layout (inherits .term-dialog from /style.css) */
.cite-dialog .cite-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin: -0.4rem 0 0.7rem;
}
.cite-dialog .cite-title {
  font-style: italic;
  font-weight: 500;
}
.cite-dialog .cite-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--text);
  border-left: 3px solid var(--babson-green);
  padding: 0.5rem 0.85rem;
  margin: 0.4rem 0 1rem;
  background: rgba(0, 103, 71, 0.04);
  border-radius: 0 4px 4px 0;
}
.cite-dialog .cite-link a {
  color: var(--babson-green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}