/* ============================================================
   Journey So Far — variation styles
   All variations share a base of design-system tokens.
   ============================================================ */

:root {
  --bg:              #F8F7F4;
  --bg-alt:          #FFFFFF;
  --surface:         #FFFFFF;
  --surface-raised:  #F2F1EE;
  --text:            #18181B;
  --text-2:          #52525B;
  --text-3:          #686870;
  --accent:          #1E40AF;
  --accent-bright:   #2563EB;
  --accent-light:    #EFF6FF;
  --accent-text:     #1D4ED8;
  --border:          #E4E4E7;
  --border-strong:   #D4D4D8;
  --font-serif:      'Fraunces', Georgia, serif;
  --font-sans:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── shared primitives ── */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 16px;
}

.v1, .v2, .v3, .v4, .v5 {
  font-family: var(--font-sans);
  color: var(--text-2);
  line-height: 1.7;
  background: var(--bg);
  padding: 60px 56px;
  box-sizing: border-box;
}

/* =====================================================
   V1 — Vertical inline-expand timeline
   ===================================================== */
.v1__head { margin-bottom: 48px; }
.v1__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}

.v1__list {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
}
.v1__list::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-bright), var(--border) 80%, transparent);
}

.v1__item {
  position: relative;
  padding-left: 44px;
  padding-bottom: 4px;
}
.v1__node {
  position: absolute;
  left: 0;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--bg);
  border: 2px solid var(--accent-bright);
  z-index: 1;
}
.v1__item.is-active .v1__node {
  background: var(--accent-bright);
  box-shadow: 0 0 0 4px var(--accent-light);
}

.v1__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 14px 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  border-bottom: 1px solid var(--border);
  transition: border-color 200ms;
}
.v1__item.is-active .v1__row { border-bottom-color: transparent; }
.v1__row:hover .v1__role { color: var(--accent-bright); }

.v1__rowMain { min-width: 0; }
.v1__period {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 6px;
}
.v1__role {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.2;
  color: var(--text);
  margin: 0 0 4px;
  transition: color 200ms;
}
.v1__company {
  font-size: 15px;
  color: var(--text-2);
  margin: 0;
}
.v1__type { color: var(--text-3); }
.v1__pill {
  display: inline-block;
  margin-left: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-text);
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.15);
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: 2px;
}

.v1__chev {
  display: inline-flex;
  color: var(--text-3);
  flex-shrink: 0;
  margin-top: 10px;
  transition: transform 250ms, color 200ms;
}
.v1__chev.is-active { transform: rotate(180deg); color: var(--accent-bright); }

.v1__panel {
  padding: 8px 0 40px;
  animation: v1-fade 250ms ease-out;
}
@keyframes v1-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.v1__summary {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 28px;
  max-width: 760px;
}
.v1__sublabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 12px;
}
.v1__bullets {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.v1__bullets li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-2);
  max-width: 820px;
}
.v1__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--accent-bright);
}
.v1__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.v1__skill {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.12);
  padding: 4px 12px;
  border-radius: 999px;
}
.v1__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-bright);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: gap 200ms;
}
.v1__cta:hover { gap: 10px; }

/* =====================================================
   V2 — Horizontal alternating timeline + dialog
   Single horizontal track. Milestones alternate above/below.
   Click any milestone to open a dialog with full case-study details.
   ===================================================== */
.v2 { position: relative; }
.v2__head { margin-bottom: 48px; max-width: 720px; }
.v2__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 12px;
  border-left: 3px solid var(--accent-bright);
  padding-left: 18px;
}
.v2__sub { color: var(--text-3); margin: 0; font-size: 14px; padding-left: 21px; }

/* Track frame */
.v2__timeline {
  position: relative;
  height: 480px;
  margin: 0 80px;
}

/* Center rail */
.v2__rail {
  position: absolute;
  top: 240px;
  left: 0;
  right: 0;
  height: 0;
  pointer-events: none;
}
.v2__line {
  position: absolute;
  left: 0;
  right: 24px;
  top: 0;
  height: 1px;
  background: var(--border-strong);
}
.v2__arrow {
  position: absolute;
  right: 0;
  top: -7px;
  color: var(--accent-bright);
  display: flex;
  align-items: center;
}

/* Dot on the rail */
.v2__dot {
  position: absolute;
  top: 234px;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 2px solid var(--border-strong);
  transform: translateX(-50%);
  cursor: pointer;
  padding: 0;
  z-index: 2;
  transition: all 220ms cubic-bezier(0.4, 0, 0.2, 1);
}
.v2__dot:hover {
  border-color: var(--accent-bright);
  transform: translateX(-50%) scale(1.15);
}
.v2__dot.is-active {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  box-shadow: 0 0 0 6px var(--accent-light);
}

/* Dashed connector */
.v2__connector {
  position: absolute;
  width: 1px;
  background-image: linear-gradient(to bottom, var(--border-strong) 50%, transparent 50%);
  background-size: 1px 6px;
  background-repeat: repeat-y;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 1;
}
.v2__connector--above {
  top: 90px;
  height: 150px;
}
.v2__connector--below {
  top: 248px;
  height: 150px;
}

/* Label cards */
.v2__label {
  position: absolute;
  width: 160px;
  transform: translateX(-50%);
  background: transparent;
  border: 0;
  padding: 8px 8px 8px 0;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  color: var(--text-2);
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 3;
  transition: color 200ms;
}
.v2__label:hover { color: var(--text); }
.v2__label:hover .v2__labelCo { color: var(--accent-bright); }
.v2__label.is-active .v2__labelCo { color: var(--accent-bright); }

.v2__label--above {
  top: 16px;
  bottom: auto;
  align-items: flex-start;
  text-align: left;
  /* For "above" labels, content sits at top, connector starts from bottom */
}
.v2__label--below {
  top: 264px;
  bottom: auto;
  align-items: flex-start;
  text-align: left;
}

.v2__labelYear {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 18px;
  color: var(--accent-bright);
  line-height: 1.1;
  margin-bottom: 4px;
}
.v2__labelCo {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.2;
  transition: color 200ms;
}
.v2__labelRole {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.4;
}
.v2__labelChapter {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--text-3);
  margin-top: 2px;
}

/* ── Dialog ── */
.v2__dialogWrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  z-index: 50;
}
.v2__scrim {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.v2__dialog {
  position: relative;
  background: var(--surface);
  border-radius: 20px;
  width: 100%;
  max-width: 820px;
  padding: 40px 48px 32px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  animation: v2-dialog 320ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes v2-dialog {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.v2__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-2);
  cursor: pointer;
  transition: all 200ms;
}
.v2__close:hover { background: var(--bg); color: var(--text); }

.v2__dialogStep {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
}
.v2__dialogStepNum {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 18px;
  color: var(--accent-bright);
}
.v2__dialogStepLabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.v2__dialogChapter {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--accent-bright);
  margin: 0 0 8px;
}
.v2__dialogRole {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 10px;
}
.v2__dialogMeta {
  font-size: 13.5px;
  color: var(--text-2);
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
}
.v2__dialogCo { color: var(--text); font-weight: 500; }
.v2__sep { color: var(--text-3); opacity: 0.5; }
.v2__pill {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-text);
  background: var(--accent-light);
  padding: 2px 8px;
  border-radius: 999px;
}

.v2__dialogSummary {
  font-size: 16px;
  color: var(--text);
  line-height: 1.7;
  margin: 0 0 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.v2__dialogCols {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  margin-bottom: 24px;
}
.v2__sublabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 12px;
}
.v2__bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}
.v2__bullets li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-2);
}
.v2__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 1px;
  background: var(--accent-bright);
}
.v2__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.v2__skill {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.12);
  padding: 3px 10px;
  border-radius: 999px;
}

.v2__dialogFoot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.v2__navBtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  background: transparent;
  border: 0;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 200ms;
}
.v2__navBtn:hover:not(:disabled) { background: var(--bg); color: var(--text); }
.v2__navBtn:disabled { opacity: 0.3; cursor: not-allowed; }

.v2__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 200ms, gap 200ms;
}
.v2__cta:hover { background: var(--accent-bright); gap: 12px; }

/* =====================================================
   V3 — Side-rail explorer
   ===================================================== */
.v3__head { margin-bottom: 48px; }
.v3__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}
.v3__split {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}
.v3__rail { position: sticky; top: 20px; }
.v3__railEyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.v3__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.v3__listItem {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 10px 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-2);
  border-left: 2px solid transparent;
  padding-left: 14px;
  margin-left: -16px;
  transition: all 200ms;
}
.v3__listItem:hover { color: var(--text); }
.v3__listItem.is-active {
  border-left-color: var(--accent-bright);
  color: var(--text);
}
.v3__listYear {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.04em;
  padding-top: 3px;
}
.v3__listItem.is-active .v3__listYear { color: var(--accent-bright); }
.v3__listMain { display: flex; flex-direction: column; min-width: 0; }
.v3__listCo {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 2px;
}
.v3__listRole {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.3;
}
.v3__listDot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-bright);
  margin-top: 8px;
  box-shadow: 0 0 0 4px var(--accent-light);
}

.v3__panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px 48px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.v3__panelHead {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.v3__panelPeriod {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin: 0 0 10px;
}
.v3__panelRole {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 8px;
}
.v3__panelCo { font-size: 15px; color: var(--text-2); margin: 0; }
.v3__panelCoName { color: var(--text); font-weight: 500; }
.v3__panelSep { margin: 0 8px; color: var(--text-3); }

.v3__chapter {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 24px;
  padding: 6px 14px;
  background: var(--surface-raised);
  border-radius: 999px;
}
.v3__chapterLabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.v3__chapterTitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--text);
}

.v3__summary {
  font-size: 17px;
  color: var(--text);
  line-height: 1.75;
  margin: 0 0 32px;
}
.v3__highlights { margin-bottom: 32px; }
.v3__sublabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 14px;
}
.v3__bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}
.v3__bullets li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}
.v3__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1px;
  background: var(--accent-bright);
}
.v3__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.v3__skills { display: flex; flex-wrap: wrap; gap: 6px; }
.v3__skill {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.12);
  padding: 3px 10px;
  border-radius: 999px;
}
.v3__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-bright);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  flex-shrink: 0;
  transition: gap 200ms;
}
.v3__cta:hover { gap: 10px; }

/* =====================================================
   V4 — Minimal numbered timeline + editorial detail (refined)
   ===================================================== */
.v4__head { margin-bottom: 64px; max-width: 720px; }
.v4__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}

/* Timeline rail */
.v4__rail {
  position: relative;
  height: 130px;
  margin: 0 64px 56px;
}
.v4__line {
  position: absolute;
  left: 0;
  right: 0;
  top: 40px;
  height: 1px;
  background: linear-gradient(to right, transparent 0%, var(--border) 5%, var(--border) 95%, transparent 100%);
}
.v4__stop {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-2);
  transition: color 200ms;
}
.v4__stop:hover { color: var(--text); }
.v4__stop:hover .v4__dot { background: var(--accent-bright); }

.v4__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 12px;
  transition: color 200ms;
}
.v4__stop.is-active .v4__num { color: var(--accent-bright); }

.v4__dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--border-strong);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--border-strong);
  transition: all 220ms cubic-bezier(0.4, 0, 0.2, 1);
}
.v4__stop.is-active .v4__dot {
  width: 18px;
  height: 18px;
  background: var(--accent-bright);
  box-shadow: 0 0 0 6px var(--accent-light);
}

.v4__stopYear {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-top: 16px;
  transition: color 200ms;
}
.v4__stop.is-active .v4__stopYear { color: var(--accent-bright); }
.v4__stopCo {
  font-family: var(--font-serif);
  font-size: 13.5px;
  color: var(--text);
  margin-top: 4px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.v4__stop.is-active .v4__stopCo { font-weight: 500; }

/* Editorial detail card */
.v4__card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.v4__cardIndicator {
  position: absolute;
  top: -16px;
  width: 12px;
  height: 12px;
  transform: translateX(-50%) rotate(45deg);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  transition: left 320ms cubic-bezier(0.4, 0, 0.2, 1);
}
.v4__cardBody {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  animation: v4-fade 320ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes v4-fade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.v4__cardMain {
  padding: 48px 56px;
}
.v4__cardChapter {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 24px;
}
.v4__cardChapterLabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.v4__cardSep { color: var(--text-3); opacity: 0.6; }
.v4__cardChapterTitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--accent-bright);
}
.v4__cardRole {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 12px;
}
.v4__cardCo {
  font-size: 14px;
  color: var(--text-2);
  margin: 0 0 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
}

.v4__quote {
  position: relative;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 22px;
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 32px;
  padding-left: 24px;
  border-left: 2px solid var(--accent-bright);
}
.v4__quoteMark {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 28px;
  color: var(--accent-bright);
  margin-right: 4px;
  line-height: 0;
  vertical-align: -6px;
}

.v4__bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}
.v4__bullets li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-2);
}
.v4__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--accent-bright);
}

.v4__cardSide {
  background: var(--bg);
  padding: 48px 40px;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.v4__sublabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 10px;
}
.v4__sideText { font-size: 14px; color: var(--text); margin: 0; }
.v4__skills { display: flex; flex-wrap: wrap; gap: 6px; }
.v4__skill {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.12);
  padding: 3px 10px;
  border-radius: 999px;
}
.v4__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: auto;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 200ms, gap 200ms;
}
.v4__cta:hover { background: var(--accent-bright); gap: 12px; }

/* =====================================================
   V6 — Horizontal accordion filmstrip
   ===================================================== */
.v6__head { margin-bottom: 48px; max-width: 720px; }
.v6__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 10px;
}
.v6__sub { color: var(--text-3); margin: 0; font-size: 14px; }

.v6__strip {
  display: flex;
  height: 460px;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}

.v6__panel {
  background: var(--surface);
  border: 0;
  border-right: 1px solid var(--border);
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-2);
  text-align: left;
  transition: flex 380ms cubic-bezier(0.4, 0, 0.2, 1), background 200ms;
  flex: 1 1 0;
  min-width: 0;
  position: relative;
  overflow: hidden;
}
.v6__panel:last-child { border-right: 0; }
.v6__panel:hover:not(.is-active) { background: var(--bg); }
.v6__panel.is-active {
  flex: 5 1 0;
  background: var(--surface);
  cursor: default;
}

/* Spine (collapsed state) */
.v6__spine {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 28px 8px;
  gap: 12px;
}
.v6__spineNum {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  color: var(--text-3);
  line-height: 1;
}
.v6__spineCo {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--text);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  line-height: 1.1;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-height: 280px;
  letter-spacing: 0.02em;
}
.v6__spineYear {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-3);
}
.v6__panel:hover:not(.is-active) .v6__spineCo { color: var(--accent-bright); }

/* Open (expanded state) */
.v6__open {
  height: 100%;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: default;
  animation: v6-fade 320ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes v6-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.v6__openHead {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.v6__openNum {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  color: var(--accent-bright);
  line-height: 1;
}
.v6__openChapter {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--accent-bright);
}
.v6__openRole {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}
.v6__openCo {
  font-size: 13px;
  color: var(--text-2);
  margin: -4px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
}
.v6__openCoName { color: var(--text); font-weight: 500; }
.v6__sep { color: var(--text-3); opacity: 0.5; }

.v6__openSummary {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  margin: 4px 0 0;
}
.v6__bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}
.v6__bullets li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 6px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-2);
}
.v6__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 1px;
  background: var(--accent-bright);
}

.v6__openFoot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.v6__skills { display: flex; flex-wrap: wrap; gap: 6px; }
.v6__skill {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.12);
  padding: 2px 9px;
  border-radius: 999px;
}
.v6__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-bright);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: gap 200ms;
  flex-shrink: 0;
}
.v6__cta:hover { gap: 10px; }

/* =====================================================
   V7 — Horizontal tab switcher + compact panel
   ===================================================== */
.v7__head { margin-bottom: 40px; max-width: 720px; }
.v7__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}

.v7__tabs {
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.v7__tabsTrack {
  display: flex;
  gap: 4px;
  position: relative;
  overflow-x: auto;
  scrollbar-width: none;
}
.v7__tabsTrack::-webkit-scrollbar { display: none; }

.v7__tab {
  flex: 1 1 0;
  min-width: 110px;
  background: transparent;
  border: 0;
  padding: 14px 12px 18px;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-2);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: color 200ms;
  position: relative;
}
.v7__tab:hover { color: var(--text); }
.v7__tab.is-active { color: var(--text); }
.v7__tabYear {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-3);
}
.v7__tab.is-active .v7__tabYear { color: var(--accent-bright); }
.v7__tabCo {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.2;
  font-weight: 400;
}
.v7__tab.is-active .v7__tabCo { font-weight: 500; }

.v7__indicator {
  position: absolute;
  bottom: -1px;
  height: 2px;
  background: var(--accent-bright);
  border-radius: 2px;
  transition: left 320ms cubic-bezier(0.4, 0, 0.2, 1), width 320ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Panel */
.v7__panel {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 56px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px 48px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
  animation: v7-fade 280ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes v7-fade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.v7__panelLeft { min-width: 0; }
.v7__panelMeta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.v7__panelMetaPeriod { color: var(--text-2); }
.v7__current {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-text);
  background: var(--accent-light);
  padding: 2px 8px;
  border-radius: 999px;
}
.v7__sep { color: var(--text-3); opacity: 0.5; }

.v7__panelRole {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 8px;
}
.v7__panelCo {
  font-size: 15px;
  color: var(--text-2);
  margin: 0 0 28px;
  display: flex;
  gap: 8px;
  align-items: baseline;
  flex-wrap: wrap;
}
.v7__panelCoName { color: var(--text); font-weight: 500; }
.v7__panelChapter {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent-bright);
}

.v7__summary {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 24px;
}
.v7__bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}
.v7__bullets li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-2);
}
.v7__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--accent-bright);
}

.v7__panelRight {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 28px;
  background: var(--bg);
  border-radius: 16px;
  border: 1px solid var(--border);
  height: max-content;
}
.v7__rightBlock { display: flex; flex-direction: column; }
.v7__sublabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 10px;
}
.v7__rightText { font-size: 14px; color: var(--text); margin: 0; }
.v7__skills { display: flex; flex-wrap: wrap; gap: 6px; }
.v7__skill {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.12);
  padding: 3px 10px;
  border-radius: 999px;
}
.v7__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 200ms, gap 200ms;
}
.v7__cta:hover { background: var(--accent-bright); gap: 12px; }

/* =====================================================
   V5 — Editorial chapter cards
   ===================================================== */
.v5__head { margin-bottom: 48px; }
.v5__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}

.v5__chapters {
  list-style: none;
  padding: 0;
  margin: 0;
}
.v5__chapter {
  border-top: 1px solid var(--border);
  transition: background 200ms;
}
.v5__chapter:last-child { border-bottom: 1px solid var(--border); }

.v5__chapterHead {
  display: grid;
  grid-template-columns: 72px 1fr 32px;
  align-items: center;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 32px 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  gap: 24px;
  transition: padding 250ms;
}
.v5__chapter.is-open .v5__chapterHead { padding: 36px 0 20px; }
.v5__chapterHead:hover .v5__chapterRole { color: var(--accent-bright); }

.v5__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 40px;
  line-height: 1;
  color: var(--text-3);
  transition: color 250ms;
}
.v5__chapter.is-open .v5__num { color: var(--accent-bright); }

.v5__chapterBody { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.v5__chapterLabel {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--accent-bright);
}
.v5__chapterRole {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.2;
  color: var(--text);
  transition: color 200ms;
}
.v5__chapterMeta {
  font-size: 13px;
  color: var(--text-3);
}
.v5__chapterCo { color: var(--text-2); font-weight: 500; }
.v5__sep { margin: 0 6px; color: var(--text-3); }
.v5__pill {
  display: inline-block;
  margin-left: 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-text);
  background: var(--accent-light);
  padding: 2px 7px;
  border-radius: 999px;
}

.v5__plus {
  width: 32px;
  height: 32px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 300ms;
}
.v5__plus span {
  position: absolute;
  background: var(--text-2);
  border-radius: 1px;
  transition: all 300ms;
}
.v5__plus span:nth-child(1) { width: 16px; height: 1.5px; }
.v5__plus span:nth-child(2) { width: 1.5px; height: 16px; }
.v5__plus.is-open span:nth-child(2) { transform: scaleY(0); }
.v5__plus.is-open { transform: rotate(180deg); }

.v5__panel {
  padding: 8px 0 48px 96px;
  animation: v5-fade 350ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes v5-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.v5__summary {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text);
  max-width: 680px;
  margin: 0 0 36px;
}
.v5__cols {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 56px;
  margin-bottom: 32px;
}
.v5__sublabel {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 14px;
}
.v5__bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}
.v5__bullets li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-2);
}
.v5__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--accent-bright);
}
.v5__side {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 24px;
  background: var(--bg);
  border-radius: 16px;
  border: 1px solid var(--border);
}
.v5__sideText {
  font-size: 14px;
  color: var(--text);
  margin: 0;
}
.v5__skills { display: flex; flex-wrap: wrap; gap: 6px; }
.v5__skill {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-light);
  border: 1px solid rgba(37, 99, 235, 0.12);
  padding: 3px 10px;
  border-radius: 999px;
}
.v5__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-bright);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: gap 200ms;
}
.v5__cta:hover { gap: 10px; }