/* ==========================================================================
   PROGRAM-ARCHIVE.CSS
   Editorial "vault index" architecture for WELI program subpages.
   Drop-in replacement for program-brochure.css + program-subpages.css.
   Loads after /styles.css and /program/program.css.
   Theme via body classes: .theme-corporate / .theme-university /
                          .theme-school / .theme-sciart
   ========================================================================== */

/* ---------- Theme tokens ------------------------------------------------- */
.program-page.archive-page {
  --paper:        #EAE4DC;
  --paper-2:      #F5F1EB;
  --paper-3:      #E0D8CC;
  --ink:          #111111;
  --ink-2:        #1A1A1A;
  --ink-soft:     #5F5852;
  --rule:         rgba(17,17,17,.16);
  --rule-soft:    rgba(17,17,17,.08);

  --accent:       #9E3A43;        /* default: ruby */
  --accent-deep:  #6E1F2A;
  --accent-soft:  rgba(158,58,67,.08);

  --era-1: #1c1c1c;
  --era-2: #3a2a2c;
  --era-3: #6e3338;
  --era-4: var(--accent);

  --display: "Instrument Sans", Inter, system-ui, sans-serif;
  --serif:   "Instrument Serif", Georgia, serif;
  --sans:    "Instrument Sans", Inter, system-ui, sans-serif;
  --mono:    ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
}

/* Per-audience theming */
.program-page.theme-corporate.archive-page {
  --accent:      #9E3A43;
  --accent-deep: #6E1F2A;
  --accent-soft: rgba(158,58,67,.10);
  --era-1: #161616;
  --era-2: #3b2326;
  --era-3: #6e2c33;
  --era-4: #9E3A43;
}
.program-page.theme-university.archive-page {
  --accent:      #4A5F8A;
  --accent-deep: #2F4368;
  --accent-soft: rgba(74,95,138,.10);
  --era-1: #161a22;
  --era-2: #2a3550;
  --era-3: #3d527a;
  --era-4: #4A5F8A;
}
.program-page.theme-school.archive-page {
  --accent:      #C68A2C;          /* warm gold, editorial — replaces #ffcc00 */
  --accent-deep: #8C5E18;
  --accent-soft: rgba(198,138,44,.12);
  --era-1: #1a1612;
  --era-2: #4a3520;
  --era-3: #8a6730;
  --era-4: #C68A2C;
}
.program-page.theme-sciart.archive-page {
  --accent:      #4F8C6F;          /* sage / emerald, editorial */
  --accent-deep: #2F5A47;
  --accent-soft: rgba(79,140,111,.12);
  --era-1: #131a16;
  --era-2: #25453a;
  --era-3: #3c6a55;
  --era-4: #4F8C6F;
}

/* ---------- Page base ---------------------------------------------------- */
.program-page.archive-page {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}
.program-page.archive-page main { padding-top: 0; }
.program-page.archive-page ::selection { background: var(--accent); color: #fff; }

/* Override inherited brochure rules so the new structure stands clean */
.program-page.archive-page .section { padding: 0; }
.program-page.archive-page .container { padding: 0; }
.program-page.archive-page p,
.program-page.archive-page li { color: inherit; max-width: none; }

/* ---------- UTILITY RIBBON (above header) ------------------------------- */
.archive-ribbon {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 8px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 1100;     /* above program-header (z:1000 from site-polish.css) */
}
.archive-ribbon ~ header.program-header,
.archive-ribbon ~ header.site-header.program-header {
  top: 37px !important;
}
@media (max-width: 700px) {
  .archive-ribbon ~ header.program-header,
  .archive-ribbon ~ header.site-header.program-header {
    top: 33px !important;
  }
}
.archive-ribbon .left,
.archive-ribbon .right { display: flex; gap: 22px; align-items: center; }
.archive-ribbon .meta { opacity: .55; }
.archive-ribbon .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: archivePulse 1.8s infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}
.archive-ribbon .live { color: var(--accent); font-weight: 700; }
.archive-ribbon .clock { font-variant-numeric: tabular-nums; }
.archive-ribbon a.meta,
.archive-ribbon .ribbon-link {
  color: var(--paper);
  opacity: 1;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .14em;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
.archive-ribbon a.meta:hover,
.archive-ribbon .ribbon-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
@keyframes archivePulse {
  0%   { box-shadow: 0 0 0 0 var(--accent); }
  70%  { box-shadow: 0 0 0 8px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

/* The site header sits between the ribbon and the timeline.
   Just neutralise its absolute padding inside this layout. */
.program-page.archive-page .program-header { position: relative; z-index: 4; }

/* ---------- TIMELINE BACKDROP (Engagement DNA) -------------------------- */
.archive-timeline {
  position: relative;
  height: clamp(320px, 38vw, 460px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
}
.archive-era {
  position: relative;
  padding: 28px 26px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: flex 600ms cubic-bezier(.7,.05,.2,1);
  border-right: 1px solid rgba(0,0,0,.08);
  color: rgba(255,255,255,.92);
}
.archive-era:last-child { border-right: 0; }
.archive-era[data-step="1"] { background: var(--era-1); }
.archive-era[data-step="2"] { background: var(--era-2); }
.archive-era[data-step="3"] { background: var(--era-3); }
.archive-era[data-step="4"] { background: var(--era-4); }

.archive-era .era-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .26em;
  text-transform: uppercase;
  opacity: .75;
  display: flex; align-items: center; gap: 10px;
}
.archive-era .era-tag::before {
  content: "";
  width: 22px; height: 1px;
  background: currentColor;
  opacity: .9;
}
.archive-era .era-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.04;
  letter-spacing: -.02em;
  max-width: 14ch;
  margin-top: 14px;
  color: #fff;
}
.archive-era .era-foot {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  opacity: .55;
  display: flex; justify-content: space-between;
}
.archive-era .era-glyph {
  position: absolute;
  bottom: -16px; right: -8px;
  width: 58%; height: 60%;
  opacity: .42;
  pointer-events: none;
}
.archive-era .era-num {
  position: absolute;
  top: 22px; left: 24px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .26em;
  color: rgba(255,255,255,.45);
  font-weight: 600;
}
.archive-timeline:hover .archive-era { flex: 1; }
.archive-era .era-title { transition: transform .4s ease; }
.archive-era:hover .era-title { transform: translateX(2px); }

/* ---------- HERO (overlapping featured card) ---------------------------- */
.archive-hero-wrap {
  position: relative;
  margin: clamp(-360px, -28vw, -260px) auto 0;
  padding: 0 clamp(20px, 5vw, 64px);
  max-width: 1320px;
  z-index: 6;
}
.archive-hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,.45),
    0 8px 24px -8px rgba(0,0,0,.3);
}
.archive-hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(255,255,255,.04) 0%, transparent 60%),
    linear-gradient(160deg, var(--era-1) 0%, var(--era-3) 60%, var(--accent) 100%);
}
.archive-hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 3px,
      rgba(0,0,0,.025) 3px,
      rgba(0,0,0,.025) 4px);
  mix-blend-mode: overlay;
  opacity: .6;
}
.archive-hero-bg .streak {
  position: absolute;
  top: 30%; left: -10%;
  width: 130%; height: 4px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: rotate(-7deg);
  filter: blur(1px);
  opacity: .8;
}
.archive-hero-bg .streak.s2 { top: 64%; height: 2px; opacity: .5; transform: rotate(-5deg); }
.archive-hero-bg .glow {
  position: absolute; right: -8%; top: 8%;
  width: 60%; height: 90%;
  background: radial-gradient(circle, rgba(255,255,255,.08) 0%, transparent 60%);
  filter: blur(40px);
}

/* corner ticks + data rails */
.archive-tick {
  position: absolute;
  width: 14px; height: 14px;
  z-index: 5;
  color: rgba(255,255,255,.55);
}
.archive-tick::before, .archive-tick::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.archive-tick::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.archive-tick::after  { top: 50%; left: 0; right: 0; height: 1px; }
.archive-tick.tl { top: 12px; left: 12px; }
.archive-tick.tr { top: 12px; right: 12px; }
.archive-tick.bl { bottom: 12px; left: 12px; }
.archive-tick.br { bottom: 12px; right: 12px; }

.archive-rail {
  position: absolute;
  z-index: 5;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.archive-rail.tl { top: 18px; left: 38px; }
.archive-rail.tr { top: 18px; right: 38px; text-align: right; }
.archive-rail.bl { bottom: 18px; left: 38px; }
.archive-rail.br { bottom: 18px; right: 38px; text-align: right; }

/* hero content */
.archive-hero-content {
  position: relative;
  z-index: 4;
  padding: clamp(28px, 4vw, 48px) clamp(28px, 5vw, 64px) clamp(40px, 5vw, 64px);
  min-height: clamp(420px, 52vw, 560px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.archive-hero-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  gap: 24px;
  flex-wrap: wrap;
}
.archive-avail {
  display: flex; flex-direction: column; gap: 8px;
  width: min(360px, 100%);
}
.archive-avail-label { display: flex; justify-content: space-between; }
.archive-avail-bar {
  width: 100%; height: 2px;
  background: rgba(255,255,255,.18);
  position: relative; overflow: hidden;
}
.archive-avail-bar::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 64%;
  background: var(--accent);
  animation: avail 2.6s ease-in-out infinite;
}
@keyframes avail {
  0%, 100% { width: 28%; }
  50%      { width: 86%; }
}
.archive-avail-msg {
  max-width: 42ch;
  opacity: .55;
  font-size: 9px;
  line-height: 1.6;
  letter-spacing: .14em;
}
.archive-hero-id {
  text-align: right;
  display: flex; flex-direction: column; gap: 4px;
}
.archive-hero-id .num {
  font-family: var(--display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0;
}

/* hero title block */
.archive-hero-title-block {
  display: flex; flex-direction: column;
  gap: clamp(14px, 1.6vw, 20px);
  align-self: end;
  max-width: 880px;
}
.archive-hero-cat {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: #fff;
}
.archive-hero-cat .num {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px;
  background: var(--accent);
  color: #fff;
  font-family: var(--display);
  font-weight: 800;
  font-size: 11px;
  border-radius: 50%;
}
.archive-hero-cat .rule { width: 80px; height: 1px; background: rgba(255,255,255,.55); }

.archive-hero-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(54px, 9vw, 132px);
  line-height: .9;
  letter-spacing: -.04em;
  color: #fff;
  margin: 0;
  text-shadow: 0 2px 24px rgba(0,0,0,.35);
}
.archive-hero-title .ampersand {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.02em;
  padding: 0 .04em;
}

.archive-hero-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(16px, 1.4vw, 21px);
  line-height: 1.45;
  max-width: 60ch;
  color: rgba(255,255,255,.92);
  font-weight: 400;
}

.archive-hero-academic {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  max-width: 60ch;
}
.archive-hero-academic a {
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.5);
  padding-bottom: 2px;
}
.archive-hero-academic a:hover { border-bottom-color: var(--accent); color: var(--accent); }

.archive-hero-cta {
  margin-top: 8px;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 30px;
  border: 1px solid rgba(255,255,255,.85);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: #fff;
  align-self: flex-start;
  position: relative;
  overflow: hidden;
  transition: color 320ms ease;
  text-decoration: none;
  background: transparent;
}
.archive-hero-cta::before {
  content: "";
  position: absolute; inset: 0;
  background: #fff;
  transform: translateY(101%);
  transition: transform 360ms cubic-bezier(.7,.05,.2,1);
  z-index: 0;
}
.archive-hero-cta:hover { color: var(--ink); }
.archive-hero-cta:hover::before { transform: translateY(0); }
.archive-hero-cta span,
.archive-hero-cta svg { position: relative; z-index: 1; }
.archive-hero-cta svg { width: 30px; height: 12px; }

/* ---------- DOSSIER STRIP (decision snapshot, hairline 4-col) ---------- */
.archive-dossier {
  max-width: 1320px;
  margin: 64px auto 0;
  padding: 0 clamp(20px, 5vw, 64px);
}
.archive-dossier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.archive-dossier-cell {
  padding: 28px 24px;
  border-right: 1px solid var(--rule-soft);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.archive-dossier-cell:last-child { border-right: 0; }
.archive-dossier-cell .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 700;
}
.archive-dossier-cell ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 8px;
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
  padding: 0; margin: 0;
}
.archive-dossier-cell li {
  position: relative;
  padding-left: 16px;
  line-height: 1.4;
}
.archive-dossier-cell li::before {
  content: "";
  position: absolute; left: 0; top: 9px;
  width: 8px; height: 1px;
  background: var(--accent);
}
.archive-dossier-cell.cta-cell {
  background: var(--ink);
  color: var(--paper);
  justify-content: space-between;
}
.archive-dossier-cell.cta-cell .label { color: var(--accent); }
.archive-dossier-cell.cta-cell p {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(234,228,220,.8);
  margin: 0;
}
.archive-dossier-cell.cta-cell .btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--paper);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
  transition: all 240ms ease;
  align-self: flex-start;
  background: transparent;
}
.archive-dossier-cell.cta-cell .btn-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ---------- SECTION HEADER (shared editorial header) ------------------- */
.archive-section {
  max-width: 1320px;
  margin: clamp(64px, 8vw, 96px) auto 0;
  padding: 0 clamp(20px, 5vw, 64px);
}
.archive-section-head {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 2fr;
  gap: 56px;
  align-items: end;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 36px;
}
.archive-section-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: .92;
  letter-spacing: -.04em;
  color: var(--ink);
  margin: 0;
}
.archive-section-meta { display: flex; flex-direction: column; gap: 6px; }
.archive-section-stamp {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.archive-section-update {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  max-width: 52ch;
  margin: 0;
  line-height: 1.5;
}
.archive-section-update small {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--ink-soft);
  font-family: var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ---------- FORMATS GRID (3 dossier cards) ----------------------------- */
.archive-formats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.archive-format {
  padding: 32px 28px;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column;
  gap: 18px;
  transition: background 240ms ease;
  position: relative;
}
.archive-format:last-child { border-right: 0; }
.archive-format:hover { background: var(--paper-2); }
.archive-format .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--accent);
  font-weight: 700;
}
.archive-format h3 {
  font-family: var(--display);
  font-weight: 800;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -.025em;
  color: var(--ink);
  margin: 0;
}
.archive-format ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 10px;
  padding: 0; margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}
.archive-format li {
  padding-left: 18px;
  position: relative;
}
.archive-format li::before {
  content: "→";
  position: absolute; left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ---------- INDEX GRID (workshop themes / modules — A-letter cards) ---- */
.archive-index {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
}
.archive-index-col {
  padding: 28px 24px 32px;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background 200ms ease;
  min-height: 220px;
}
.archive-index-col:nth-child(4n) { border-right: 0; }
.archive-index-col:hover { background: var(--paper-2); }

.archive-index-letter {
  font-family: var(--display);
  font-weight: 800;
  font-size: 56px;
  line-height: .9;
  letter-spacing: -.05em;
  color: var(--ink);
  display: flex; align-items: baseline; gap: 6px;
  margin-bottom: 18px;
}
.archive-index-letter::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
  margin-left: 12px;
  margin-bottom: 14px;
  min-width: 30px;
}

.archive-index-list {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 8px;
  padding: 0; margin: 0;
}
.archive-index-entry {
  display: flex; align-items: baseline; justify-content: space-between;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -.005em;
  cursor: pointer;
  padding: 6px 0;
  border-bottom: 1px dashed transparent;
  transition: border-color 160ms ease, color 160ms ease;
  color: var(--ink);
}
.archive-index-entry:hover {
  border-bottom-color: var(--accent);
  color: var(--accent-deep);
}
.archive-index-count {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--ink-soft);
  font-weight: 500;
}
.archive-index-entry:hover .archive-index-count { color: var(--accent); }

/* ---------- OUTCOMES (checklist panel) --------------------------------- */
.archive-outcomes {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 2fr;
  gap: 56px;
  border-top: 1px solid var(--rule);
  padding: 36px 0;
}
.archive-outcomes-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--ink);
  margin: 0;
}
.archive-outcomes-list {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 32px;
}
.archive-outcomes-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 500;
}
.archive-outcomes-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 18px; height: 1px;
  background: var(--accent);
}
.archive-outcomes-list li::after {
  content: "";
  position: absolute;
  left: 14px; top: 4px;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* ---------- PROOF / VIDEO STACK ---------------------------------------- */
.archive-proof {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  border-top: 1px solid var(--rule);
  padding-top: 36px;
}
.archive-proof.single { grid-template-columns: 1fr; max-width: 920px; }
.archive-proof-cue {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  border-left: 2px solid var(--accent);
  padding-left: 14px;
  grid-column: 1 / -1;
  margin-bottom: 6px;
}
.archive-proof-item { position: relative; }
.archive-proof-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--ink);
  overflow: hidden;
  border: 1px solid var(--rule);
}
.archive-proof-frame iframe {
  width: 100%; height: 100%; border: 0;
}
.archive-proof-frame .archive-tick { color: rgba(255,255,255,.45); width: 12px; height: 12px; }
.archive-proof-frame .archive-tick.tl { top: 8px; left: 8px; }
.archive-proof-frame .archive-tick.tr { top: 8px; right: 8px; }
.archive-proof-frame .archive-tick.bl { bottom: 8px; left: 8px; }
.archive-proof-frame .archive-tick.br { bottom: 8px; right: 8px; }
.archive-proof-caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 12px;
}

/* ---------- BOOK CTA BAND (closing) ------------------------------------ */
.archive-book {
  background: var(--ink);
  color: var(--paper);
  margin: clamp(64px, 8vw, 96px) 0 0;
  padding: clamp(56px, 7vw, 96px) clamp(20px, 5vw, 64px);
  position: relative;
  overflow: hidden;
}
.archive-book::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 50%, var(--accent-soft) 0%, transparent 60%);
  opacity: .8;
}
.archive-book-inner {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: end;
}
.archive-book-stamp {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 14px;
}
.archive-book h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--paper);
  margin: 0 0 14px;
  max-width: 22ch;
}
.archive-book p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: rgba(234,228,220,.8);
  max-width: 50ch;
  margin: 0;
}
.archive-book .archive-hero-cta {
  border-color: var(--paper);
  align-self: end;
  justify-self: end;
}

/* ---------- RESPONSIVE ------------------------------------------------- */
@media (max-width: 1100px) {
  .archive-timeline { grid-template-columns: repeat(4, 1fr); height: clamp(280px, 40vw, 360px); }
  .archive-hero-wrap { margin-top: clamp(-260px, -28vw, -200px); }
  .archive-dossier-grid { grid-template-columns: repeat(2, 1fr); }
  .archive-dossier-cell:nth-child(2n) { border-right: 0; }
  .archive-dossier-cell:nth-child(-n+2) { border-bottom: 1px solid var(--rule-soft); }
  .archive-formats { grid-template-columns: 1fr; }
  .archive-format { border-right: 0; }
  .archive-index { grid-template-columns: repeat(2, 1fr); }
  .archive-index-col:nth-child(2n) { border-right: 0; }
  .archive-index-col:nth-child(4n) { border-right: 1px solid var(--rule-soft); }
  .archive-section-head { grid-template-columns: 1fr; gap: 20px; }
  .archive-outcomes { grid-template-columns: 1fr; gap: 24px; }
  .archive-proof { grid-template-columns: 1fr; }
  .archive-book-inner { grid-template-columns: 1fr; gap: 24px; }
  .archive-book .archive-hero-cta { justify-self: start; }
}
@media (max-width: 700px) {
  .archive-ribbon { padding: 8px 16px; gap: 12px; font-size: 10px; }
  .archive-ribbon .meta { display: none; }
  .archive-timeline { grid-template-columns: repeat(2, 1fr); height: 360px; }
  .archive-hero-wrap { padding: 0 16px; margin-top: -160px; }
  .archive-hero-content { padding: 24px 20px 32px; min-height: 460px; }
  .archive-rail.tl, .archive-rail.tr { font-size: 8px; }
  .archive-rail.bl, .archive-rail.br { display: none; }
  .archive-dossier { padding: 0 16px; }
  .archive-dossier-grid { grid-template-columns: 1fr; }
  .archive-dossier-cell { border-right: 0; border-bottom: 1px solid var(--rule-soft); }
  .archive-section { padding: 0 16px; }
  .archive-index { grid-template-columns: 1fr; }
  .archive-index-col { border-right: 0 !important; }
  .archive-outcomes-list { grid-template-columns: 1fr; }
  .archive-book { padding: 48px 20px; }
}

/* ---------- HERO FORMAT CHIPS (Activation / Workshop / Program) -------- */
.archive-hero-formats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
  margin-bottom: 4px;
}
.archive-hero-format-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid rgba(255,255,255,.32);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  font-weight: 600;
  text-decoration: none;
  transition: all 240ms ease;
  background: rgba(255,255,255,.04);
}
.archive-hero-format-chip:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.7);
  color: #fff;
}
.archive-hero-format-chip .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ---------- WORKSHOP THEMES GRID (replaces A-Z index) ----------------- */
.archive-themes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.archive-theme-card {
  padding: clamp(28px, 3vw, 40px) clamp(24px, 2.5vw, 36px);
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: background 240ms ease;
  cursor: default;
}
.archive-theme-card:nth-child(2n) { border-right: 0; }
.archive-theme-card:nth-last-child(-n+2) { border-bottom: 0; }
.archive-theme-card:hover { background: var(--paper-2); }
.archive-theme-card .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--accent);
  font-weight: 700;
}
.archive-theme-card h3 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.05;
  letter-spacing: -.025em;
  color: var(--ink);
  margin: 0;
}
.archive-theme-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
  max-width: 56ch;
}
@media (max-width: 700px) {
  .archive-themes-grid { grid-template-columns: 1fr; }
  .archive-theme-card {
    border-right: 0;
    border-bottom: 1px solid var(--rule-soft);
  }
  .archive-theme-card:last-child { border-bottom: 0; }
}

/* ---------- ENTRY ANIMATIONS ------------------------------------------- */
.archive-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 800ms cubic-bezier(.2,.7,.2,1), transform 800ms cubic-bezier(.2,.7,.2,1);
}
.archive-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.archive-title-reveal {
  display: inline-block;
  overflow: hidden;
}
.archive-title-reveal > span {
  display: inline-block;
  transform: translateY(110%);
  animation: archiveTitleUp 1100ms cubic-bezier(.7,.05,.2,1) forwards;
}
@keyframes archiveTitleUp { to { transform: translateY(0); } }
.archive-title-reveal > span:nth-child(1) { animation-delay: 200ms; }
.archive-title-reveal > span:nth-child(2) { animation-delay: 320ms; }
.archive-title-reveal > span:nth-child(3) { animation-delay: 440ms; }