/* =====================================================================
   /plan/  The 12-month program outline
   Signature: the interactive roadmap (.rm). Generations carry the four
   brand colours: Gen 0 amber, Gen 1 orange, Gen 2 crimson, Gen 3 purple.
   ===================================================================== */

.page-plan {
  --lw: 156px;              /* roadmap label column */
  --rm-gap: 2px;            /* surface gap between touching marks */
  --g-amber: var(--amber);
  --g-orange: var(--orange);
  --g-crimson: var(--crimson);
  --g-purple: var(--purple);
}
@media (min-width: 1280px) { .page-plan { --lw: 176px; } }

/* accessible text on amber fills (white on #FFB200 is 1.9:1) */
.page-plan .statbar--amber { color: #121212; }
.page-plan .statbar .est { color: inherit; border-color: currentColor; opacity: 0.75; }
.page-plan .statbar__label { text-wrap: balance; }

.pl-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: clamp(36px, 5vw, 64px); }
.pl-head__p { font: 400 17px/1.6 var(--font-text); color: var(--ink-2); max-width: 52ch; }
.pl-head .h2 .muted, .pl-head .display-2 .muted { color: var(--ink-3); }
@media (max-width: 860px) { .pl-head { grid-template-columns: 1fr; } }

/* =====================================================================
   HERO
   ===================================================================== */
.pl-hero { padding-block: clamp(28px, 4vw, 56px) clamp(56px, 7vw, 104px); position: relative; overflow: clip; }
.pl-hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 90%; background: var(--glow); opacity: 0.55; pointer-events: none; z-index: -1; }
.pl-hero__top { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr); gap: 36px clamp(32px, 5vw, 88px); align-items: end; }
.pl-hero__title { font-size: clamp(48px, 6.7vw, 116px); max-width: 15ch; margin-top: clamp(4px, 1vw, 12px); text-wrap: balance; }
.pl-hero__aside { display: grid; gap: 18px; justify-items: start; padding-bottom: 8px; }
.pl-hero__lead { font: 400 clamp(17px, 1.35vw, 20px)/1.45 var(--font-text); color: var(--ink-2); letter-spacing: -0.01em; max-width: 40ch; }
@media (max-width: 960px) { .pl-hero__top { grid-template-columns: 1fr; } }

.pl-year { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) minmax(0, 1fr); gap: 20px clamp(20px, 3vw, 44px); align-items: end; margin-top: clamp(40px, 5vw, 72px); padding-top: 28px; border-top: 1px solid var(--line); }
.pl-year__gens { display: flex; flex-wrap: wrap; gap: 4px 14px; justify-content: center; margin-top: 12px; }
.pl-year__gens em { font: 400 11px/1 var(--font-mono); font-style: normal; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px; }
.pl-year__sw { display: inline-block; width: 10px; height: 4px; border-radius: 1px; }
.pl-year__when { font: 500 12px/1.4 var(--font-mono); color: var(--amber); margin-bottom: 10px; }
.pl-year__what { font: 400 clamp(24px, 2.4vw, 36px)/1.04 var(--font-display); letter-spacing: -0.035em; text-wrap: balance; }
.pl-year__meta { font: 400 12.5px/1.55 var(--font-mono); color: var(--ink-3); margin-top: 12px; max-width: 34ch; }
.pl-year__end--b { text-align: right; }
.pl-year__end--b .pl-year__meta { margin-left: auto; }
.pl-year__line { display: block; text-decoration: none; padding-bottom: 4px; }
.pl-year__phases { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 0 3px; }
.pl-year__ph { display: grid; gap: 6px; align-content: end; padding: 0 6px 14px 8px; border-left: 1px solid var(--line-2); }
.pl-year__ph b { font: 500 10.5px/1 var(--font-mono); color: var(--amber); }
.pl-year__ph span { font: 400 13.5px/1.18 var(--font-display); letter-spacing: -0.01em; color: var(--ink); text-wrap: balance; }
.pl-year__rule { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 3px; height: 6px; }
.pl-year__rule i { display: block; border-radius: 1px; background: var(--ink); opacity: calc(0.28 + var(--i) * 0.065); transform-origin: left center; }
.pl-year__rule::before, .pl-year__rule::after { content: ""; position: absolute; top: -2px; width: 10px; height: 10px; border-radius: 50%; background: var(--ink); }
.pl-year__rule::before { left: -5px; }
.pl-year__rule::after { right: -5px; background: var(--amber); box-shadow: 0 0 0 4px rgba(255, 178, 0, 0.2); }
.pl-year__ticks { display: grid; grid-template-columns: repeat(12, 1fr); padding-top: 10px; }
.pl-year__ticks b { font: 400 11px/1 var(--font-mono); color: var(--ink-3); text-align: center; }
.pl-year__src { display: block; font-size: 10.5px; color: var(--ink-3); text-align: center; margin-top: 12px; }
.pl-year__line:hover .pl-year__ticks b, .pl-year__line:hover .pl-year__src { color: var(--ink-2); }
.js .pl-year[data-reveal] .pl-year__rule i { transform: scaleX(0); transition: transform 0.5s var(--ease-out); transition-delay: calc(0.2s + var(--i) * 0.06s); }
.js .pl-year.is-in .pl-year__rule i { transform: none; }
@media (max-width: 860px) {
  .pl-year__phases { grid-template-columns: 1fr 1fr; gap: 12px 3px; margin-bottom: 14px; }
  .pl-year__ph { grid-column: auto !important; padding-bottom: 0; }
}

.pl-hero__foot { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px clamp(32px, 5vw, 96px); margin-top: clamp(48px, 6vw, 80px); align-items: start; }
.pl-hero__foot .lead { max-width: 40ch; }
.pl-hero__aside { display: grid; gap: 18px; justify-items: start; }
.pl-count { color: var(--ink); padding: 7px 10px; border: 1px solid color-mix(in srgb, var(--amber) 50%, transparent); border-radius: 3px; font-size: 12.5px; }
.pl-count b { color: var(--amber); font-weight: 500; }
.pl-thesis { font-size: 12.5px; color: var(--ink-3); max-width: 46ch; }
.pl-thesis span { color: var(--ink-2); display: block; margin-bottom: 4px; }
.pl-thesis a { color: var(--amber); text-decoration: none; white-space: nowrap; }
.pl-thesis a:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .pl-year { grid-template-columns: 1fr; }
  .pl-year__end--b { text-align: left; }
  .pl-year__end--b .pl-year__meta { margin-left: 0; }
  .pl-hero__foot { grid-template-columns: 1fr; }
}

/* =====================================================================
   ROADMAP BAND
   ===================================================================== */
.pl-roadmap { padding-block: clamp(64px, 8vw, 120px); }
.pl-loops { display: grid; gap: 12px; }
.pl-loops li { font: 400 13.5px/1.5 var(--font-mono); color: var(--ink-2); display: grid; grid-template-columns: 128px 1fr; gap: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.pl-loops__k { color: var(--amber); text-transform: uppercase; font-size: 12px; }
@media (max-width: 520px) { .pl-loops li { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- the chart ---------- */
.rm { position: relative; }
.rm-chart { position: relative; user-select: none; }
.rm-row { display: grid; grid-template-columns: var(--lw) minmax(0, 1fr); }
.rm-label { padding: 2px 16px 0 0; display: flex; flex-direction: column; gap: 5px; }
.rm-label > span { font: 500 11.5px/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink); }
.rm-label > span::before { content: "["; color: var(--ink-3); }
.rm-label > span::after { content: "]"; color: var(--ink-3); }
.rm-label small { font: 400 11px/1.35 var(--font-mono); color: var(--ink-3); }
.rm-label--head { justify-content: flex-end; padding-bottom: 12px; }

/* month tabs */
.rm-tabs { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); }
.rm-tab { --c: var(--line-2); position: relative; display: grid; gap: 3px; padding: 14px 8px 12px; text-decoration: none; border-left: 1px solid var(--line); transition: background 0.2s; outline-offset: -2px; }
.rm-tab::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--c); opacity: 0.35; transition: opacity 0.2s, height 0.2s; }
.rm-tab--amber { --c: var(--amber); }
.rm-tab--orange { --c: var(--orange); }
.rm-tab--crimson { --c: var(--crimson); }
.rm-tab--purple { --c: #8d2386; }
.rm-tab--prep { --c: repeating-linear-gradient(90deg, var(--amber) 0 4px, transparent 4px 8px); }
.rm-tab--prep::before { background: repeating-linear-gradient(90deg, var(--amber) 0 4px, transparent 4px 8px); }
.rm-tab__code { font: 500 11px/1 var(--font-mono); color: var(--ink-3); }
.rm-tab__mon { font: 400 clamp(18px, 1.7vw, 26px)/1 var(--font-display); letter-spacing: -0.035em; color: var(--ink-2); transition: color 0.2s; }
.rm-tab__yr { font: 400 10.5px/1 var(--font-mono); color: var(--ink-3); min-height: 10px; }
.rm-tab:hover .rm-tab__mon { color: var(--ink); }
.rm-tab[aria-selected="true"] { background: rgba(255, 178, 0, 0.07); }
.rm-tab[aria-selected="true"]::before { opacity: 1; height: 4px; }
.rm-tab[aria-selected="true"] .rm-tab__mon { color: var(--amber); }
.rm-tab[aria-selected="true"] .rm-tab__code { color: var(--ink); }

/* plot + lanes */
.rm-plot { position: relative; border-bottom: 1px solid var(--line); cursor: pointer; }
.rm-plot > .rm-row { position: relative; z-index: 1; padding-block: 13px; border-top: 1px solid var(--line); }
.rm-track { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); background-image: linear-gradient(90deg, var(--line) 0 1px, transparent 1px); background-size: calc(100% / 12) 100%; }
.rm-sel, .rm-hover, .rm-now { position: absolute; top: 0; bottom: 0; z-index: 0; pointer-events: none; }
.rm-sel, .rm-hover { left: calc(var(--lw) + (100% - var(--lw)) * (var(--sel) - 1) / 12); width: calc((100% - var(--lw)) / 12); }
.rm-sel { background: linear-gradient(180deg, rgba(255, 178, 0, 0.1), rgba(255, 178, 0, 0.04)); box-shadow: inset 1px 0 0 rgba(255, 178, 0, 0.55), inset -1px 0 0 rgba(255, 178, 0, 0.55); transition: left 0.38s var(--ease-out); }
.rm-hover { left: calc(var(--lw) + (100% - var(--lw)) * (var(--hov, 1) - 1) / 12); background: rgba(255, 255, 255, 0.035); opacity: 0; transition: opacity 0.15s; }
.rm-chart.is-hovering .rm-hover { opacity: 1; }
.rm-now { left: calc(var(--lw) + (100% - var(--lw)) * var(--now, 0)); width: 0; border-left: 1px dashed var(--amber); z-index: 2; }
.rm-now span { position: absolute; top: -1px; left: 4px; font: 500 10px/1 var(--font-mono); color: #121212; background: var(--amber); padding: 3px 4px; text-transform: uppercase; }

/* prototype generations: descending staircase */
.rm-track--gen { grid-template-rows: repeat(4, auto); row-gap: 5px; }
.rm-bar { margin-inline: var(--rm-gap); border-radius: 3px; padding: 6px 9px 7px; min-height: 40px; display: flex; flex-direction: column; justify-content: center; gap: 3px; color: #fff; overflow: visible; }
.rm-bar--amber { background: var(--amber); color: var(--on-amber, #121212); }
.rm-bar--orange { background: var(--orange); color: var(--on-orange, #121212); }
.rm-bar--crimson { background: var(--crimson); }
.rm-bar--purple { background: var(--purple); box-shadow: inset 0 0 0 1px rgba(213, 139, 224, 0.35); }
.rm-bar--prep { background: transparent; border: 1px dashed color-mix(in srgb, var(--amber) 70%, transparent); color: var(--amber-ink); }
.rm-bar__k { font: 500 10.5px/1.1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.02em; opacity: 0.85; }
.rm-bar__n { font: 400 14px/1.14 var(--font-display); letter-spacing: -0.015em; text-wrap: balance; }

/* lab phases: auto-packed */
.rm-track--lab { grid-auto-flow: row dense; grid-auto-rows: minmax(28px, auto); row-gap: 5px; }
.rm-phase { margin-inline: var(--rm-gap); border: 1px solid var(--line-2); border-radius: 3px; padding: 5px 8px; display: flex; align-items: center; font: 400 12.5px/1.12 var(--font-text); color: var(--ink-2); letter-spacing: -0.005em; }
.rm-phase--point { border-color: var(--amber); color: var(--amber-ink); background: rgba(255, 178, 0, 0.08); }
.rm-phase--steady { background: rgba(255, 255, 255, 0.05); border-color: transparent; }

/* compute: rising steps */
.rm-track--compute { height: 80px; align-items: end; }
.rm-step-bar { position: relative; height: var(--h); margin-inline: var(--rm-gap); background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.06)); border-top: 2px solid var(--ink-2); border-radius: 2px 2px 0 0; }
.rm-step-bar__k { position: absolute; left: 8px; top: 4px; font: 400 11px/1.1 var(--font-mono); color: var(--ink); white-space: nowrap; }
.rm-step-bar__k b { font-weight: 600; color: var(--amber); margin-right: 4px; }

/* per-month cells (team, spend, decision) */
.rm-track--cells > .rm-cell { padding-inline: 8px; min-width: 0; }
.rm-people { display: flex; flex-direction: column; gap: 6px; }
.rm-people__n { font: 400 22px/1 var(--font-display); letter-spacing: -0.03em; }
.rm-people__grid { display: grid; grid-template-columns: repeat(5, 9px); gap: 3px; }
.rm-people__grid i { width: 9px; height: 9px; border-radius: 1px; box-shadow: inset 0 0 0 1px var(--line-2); }
.rm-people__grid i.is-on { background: var(--ink-2); box-shadow: none; }
.rm-people__grid i.is-new { background: var(--amber); box-shadow: none; }

.rm-col { height: 94px; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; }
.rm-col__v { font: 400 11px/1 var(--font-mono); color: var(--ink-2); margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.rm-col__bar { --cut: calc((1 - var(--c)) * 100%); display: block; width: 22px; height: calc(var(--f) * 72px); border-radius: 3px 3px 0 0; background: linear-gradient(0deg, var(--ink-3) 0 calc(var(--cut) - 1px), var(--bg-deep) calc(var(--cut) - 1px) calc(var(--cut) + 1px), var(--orange) calc(var(--cut) + 1px)); }
.rm-col__bar.is-op { background: var(--ink-3); }
.rm-key { display: inline-block; width: 8px; height: 8px; border-radius: 1px; margin-right: 5px; vertical-align: 0; }
.rm-key--cap { background: var(--orange); }
.rm-key--op { background: var(--ink-3); }
.rm-row--spend .rm-label small { display: grid; gap: 3px; }

.rm-dec { display: flex; flex-direction: column; gap: 7px; }
.rm-dec__date { font: 500 10.5px/1 var(--font-mono); color: var(--ink-3); text-transform: uppercase; display: flex; align-items: center; gap: 6px; }
.rm-dec__t { font: 400 13px/1.26 var(--font-text); color: var(--ink); letter-spacing: -0.005em; hyphens: manual; overflow-wrap: break-word; }
.rm-diamond { display: inline-block; width: 7px; height: 7px; background: var(--amber); transform: rotate(45deg); flex: none; }

.rm-hint { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--ink-3); margin-top: 14px; padding-left: var(--lw); }
.rm-hint kbd { font: 500 11px/1 var(--font-mono); color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 3px; padding: 3px 5px; margin-right: 3px; }

/* compact desktop */
@media (min-width: 900px) and (max-width: 1180px) {
  .page-plan { --lw: 116px; }
  .rm-label small { display: none; }
  .rm-bar__n { font-size: 12.5px; }
  .rm-dec__t { font-size: 11.5px; line-height: 1.22; hyphens: auto; overflow-wrap: normal; }
  .rm-dec__date { font-size: 9.5px; gap: 4px; }
  .rm-tab { padding-inline: 6px; }
  .rm-track--cells > .rm-cell { padding-inline: 5px; }
  .rm-people__grid { grid-template-columns: repeat(5, 7px); gap: 2px; }
  .rm-people__grid i { width: 7px; height: 7px; }
  .rm-step-bar__k { font-size: 10px; }
  .rm-col__bar { width: 18px; }
}

/* ---------- month panels (depth 2) ---------- */
.rm-panels { margin-top: 40px; }
.rm-month { --gc: var(--amber); --gci: var(--amber-ink); position: relative; }
.rm-month--orange { --gc: var(--orange); --gci: var(--orange-ink); }
.rm-month--crimson { --gc: var(--crimson); --gci: var(--crimson-ink); }
.rm-month--purple { --gc: var(--purple); --gci: var(--purple-ink); }
.rm-month__rail { display: none; }
.rm-month__toggle { display: none; }
.rm-month__num { font: 400 clamp(88px, 9vw, 148px)/0.8 var(--font-display); letter-spacing: var(--track-display); color: var(--gci); }
.rm-month__when { font: 500 12px/1.5 var(--font-mono); color: var(--ink-2); text-transform: uppercase; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.rm-month__code { color: var(--ink); background: var(--bg-raise-2); padding: 2px 6px; border-radius: 3px; }
.rm-month__title { font: 400 clamp(28px, 3vw, 46px)/1 var(--font-display); letter-spacing: -0.04em; text-wrap: balance; }
.rm-month__short { display: none; }
.rm-facts { display: grid; gap: 0; }
.rm-facts li { display: grid; gap: 2px; padding: 10px 0; border-top: 1px solid var(--line); }
.rm-facts__k { font: 400 10.5px/1.2 var(--font-mono); text-transform: uppercase; color: var(--ink-3); letter-spacing: 0.03em; }
.rm-facts__v { font: 400 14px/1.35 var(--font-mono); color: var(--ink); }
.rm-facts__new { color: var(--amber); }
.rm-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 0.05em; }
.rm-dot--amber { background: var(--amber); }
.rm-dot--orange { background: var(--orange); }
.rm-dot--crimson { background: var(--crimson); }
.rm-dot--purple { background: #a0379a; }
.rm-dot--prep { border: 1px dashed var(--amber); }

.rm-quad { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.rm-quad__cell { padding: 20px 0 24px; border-top: 1px solid var(--line); }
.rm-quad__label { font: 500 11.5px/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-3); margin-bottom: 10px; }
.rm-quad__text { font: 400 15.5px/1.6 var(--font-text); color: var(--ink-2); }
.rm-quad__text + .rm-quad__text { margin-top: 10px; }
.rm-quad__text::first-letter { text-transform: uppercase; }
.rm-quad__sub { font: 500 11.5px var(--font-mono); text-transform: uppercase; color: var(--ink-3); }
.rm-quad__text a { color: var(--ink); }
.rm-quad__cell--decision { border-top: 2px solid var(--amber); }
.rm-quad__cell--decision .rm-quad__label { color: var(--amber); }
.rm-quad__cell--decision .rm-quad__text { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.38; color: var(--ink); letter-spacing: -0.012em; }

.rm-aside { display: grid; grid-template-columns: 1.2fr 1.2fr 0.9fr; gap: 0 32px; margin-top: 8px; }
.rm-aside__cell { padding: 20px 0 8px; border-top: 1px solid var(--line); font: 400 14px/1.55 var(--font-text); color: var(--ink-2); }
.rm-aside__cell p + p { margin-top: 8px; }
.rm-aside__label { font: 500 11.5px/1.3 var(--font-mono); text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-3); margin-bottom: 10px; display: flex; align-items: center; flex-wrap: wrap; gap: 6px 8px; }
.rm-aside__cell--ms .rm-aside__label { color: var(--amber); }
.rm-aside__cell--ms p { color: var(--ink); }
.rm-aside__meta { font: 400 12.5px/1.55 var(--font-mono); color: var(--ink-3); }
.rm-aside__meta span { color: var(--ink-2); }
.rm-spend li { display: flex; justify-content: space-between; gap: 12px; font: 400 12.5px/1.9 var(--font-mono); color: var(--ink-3); border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.rm-spend li span:last-child { color: var(--ink-2); }
.rm-spend__total, .rm-spend__total span:last-child { color: var(--ink) !important; border-bottom: 0 !important; }

.rm-month__nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.rm-step { font: 500 13px/1 var(--font-mono); text-decoration: none; color: var(--ink-2); padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 3px; transition: color 0.2s, border-color 0.2s; }
.rm-step:hover { color: var(--ink); border-color: var(--amber); }

/* desktop: one panel at a time, laid out as an editorial spread */
@media (min-width: 900px) {
  .rm-month { display: grid; grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr); grid-template-areas: "num title" "when body" "facts body" ". body"; grid-template-rows: auto auto auto 1fr; gap: 0 clamp(32px, 4vw, 64px); padding: clamp(28px, 3vw, 44px); background: var(--bg-raise); border-top: 3px solid var(--gc); border-radius: 0 0 var(--radius) var(--radius); }
  .rm-month__head { display: contents; }
  .rm-month__num { grid-area: num; align-self: end; margin-bottom: 18px; }
  .rm-month__when { grid-area: when; margin-bottom: 18px; }
  .rm-facts { grid-area: facts; align-self: start; }
  .rm-month__title { grid-area: title; align-self: end; margin-bottom: 26px; max-width: 22ch; }
  .rm-month__body { grid-area: body; }
  .js .rm-month:not(.is-active) { display: none; }
  .js .rm-month.is-enter { animation: rmIn 0.45s var(--ease-out); }
  .no-js .rm-month + .rm-month { margin-top: 24px; }
}
@keyframes rmIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (min-width: 900px) and (max-width: 1180px) {
  .rm-aside { grid-template-columns: 1fr 1fr; }
  .rm-aside__cell:last-child { grid-column: 1 / -1; }
}

.rm-index { display: none; }
/* phone + small tablet: vertical timeline; the generation staircase becomes the rail */
@media (max-width: 899px) {
  .rm-chart { display: none; }
  .rm-index { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); position: sticky; top: calc(var(--header-h) + 3px); z-index: 6; background: color-mix(in srgb, var(--bg-deep) 92%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); margin-inline: calc(var(--gutter) * -1); padding: 0 var(--gutter); border-bottom: 1px solid var(--line); }
  .rm-index__m { --c: var(--line-2); position: relative; display: grid; justify-items: center; gap: 2px; padding: 9px 0 7px; min-height: 44px; text-decoration: none; }
  .rm-index__m::before { content: ""; position: absolute; top: 0; left: 1px; right: 1px; height: 3px; background: var(--c); opacity: 0.45; }
  .rm-index__m.rm-tab--prep::before { background: repeating-linear-gradient(90deg, var(--amber) 0 3px, transparent 3px 6px); }
  .rm-index__m b { font: 500 12px/1 var(--font-mono); color: var(--ink-2); }
  .rm-index__m span { font: 400 9.5px/1 var(--font-mono); color: var(--ink-3); }
  .rm-index__m.is-here::before { opacity: 1; height: 4px; }
  .rm-index__m.is-here b { color: var(--amber); }
  .rm-panels { margin-top: 0; border-bottom: 1px solid var(--line); }
  .rm-month { scroll-margin-top: calc(var(--header-h) + 60px); }
  .rm-month { display: grid; grid-template-columns: 30px minmax(0, 1fr); column-gap: 14px; }
  .rm-month__rail { display: grid; grid-template-columns: repeat(4, 5px); gap: 2px; grid-row: 1 / span 2; }
  .rm-month__rail i { background: rgba(255, 255, 255, 0.07); }
  .rm-month__rail i.is-on.rm-rail--amber { background: var(--amber); }
  .rm-month__rail i.is-on.rm-rail--orange { background: var(--orange); }
  .rm-month__rail i.is-on.rm-rail--crimson { background: var(--crimson); }
  .rm-month__rail i.is-on.rm-rail--purple { background: #a0379a; }
  .rm-month__rail i.is-prep { background: repeating-linear-gradient(180deg, var(--amber) 0 5px, transparent 5px 10px); opacity: 0.7; }
  .rm-month__head { padding: 20px 0 18px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
  .rm-month__num { display: none; }
  .rm-month__title { font-size: clamp(25px, 6.6vw, 34px); }
  .rm-month__short { display: block; font: 400 15.5px/1.45 var(--font-text); color: var(--ink); }
  .rm-month__shortlabel { display: block; font: 500 10.5px/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: 0.03em; color: var(--amber); margin-bottom: 3px; }
  .rm-facts { display: flex; flex-wrap: wrap; gap: 2px 0; }
  .rm-facts li { padding: 0; border: 0; display: inline; }
  .rm-facts li:not(:last-child)::after { content: "·"; margin: 0 7px; color: var(--ink-3); font: 400 12px var(--font-mono); }
  .rm-facts__k, .rm-facts__x { display: none; }
  .rm-facts__v { font-size: 12px; color: var(--ink-2); }
  .rm-month__toggle { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; padding: 0 14px 0 0; font: 500 12.5px/1 var(--font-mono); color: var(--amber); margin-top: -4px; justify-self: start; }
  .rm-month__toggle-close { display: none; }
  .rm-month.is-open .rm-month__toggle-open { display: none; }
  .rm-month.is-open .rm-month__toggle-close { display: inline; }
  .rm-month__toggle-icon { position: relative; width: 14px; height: 14px; }
  .rm-month__toggle-icon::before, .rm-month__toggle-icon::after { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 2px; background: var(--amber); transition: transform 0.25s var(--ease); }
  .rm-month__toggle-icon::after { transform: rotate(90deg); }
  .rm-month.is-open .rm-month__toggle-icon::after { transform: rotate(0deg); }
  .no-js .rm-month__toggle { display: none; }
  .rm-month__body { grid-column: 2; padding-bottom: 26px; }
  .js .rm-month:not(.is-open) .rm-month__body { display: none; }
  .rm-quad { grid-template-columns: 1fr; }
  .rm-aside { grid-template-columns: 1fr; }
  .rm-month__nav .chip { order: -1; flex-basis: 100%; white-space: normal; }
  .rm-month.is-open .rm-month__head { padding-bottom: 8px; }
}

/* =====================================================================
   05.2 THESIS (compact paper band; the visuals live on /engine/)
   ===================================================================== */
.pl-tb__in { display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); gap: 32px clamp(40px, 6vw, 96px); align-items: center; padding-block: clamp(56px, 7vw, 104px); }
.pl-tb__n { font: 400 clamp(110px, 15vw, 232px)/0.8 var(--font-display); letter-spacing: var(--track-display); color: var(--purple); }
.pl-tb__u { font: 400 clamp(19px, 1.7vw, 25px)/1.25 var(--font-display); letter-spacing: -0.02em; color: var(--paper-ink); margin-top: 18px; max-width: 22ch; }
.pl-tb__u .est { vertical-align: 0.15em; }
.pl-tb__m { font-size: 12.5px; color: var(--paper-ink-2); margin-top: 10px; }
.pl-tb__h { font: 400 clamp(26px, 2.8vw, 44px)/1.1 var(--font-display); letter-spacing: -0.035em; color: var(--paper-ink); text-wrap: pretty; }
.pl-tb__note { font-size: 12.5px; color: var(--paper-ink-2); margin: 18px 0 22px; }
@media (max-width: 860px) { .pl-tb__in { grid-template-columns: 1fr; } }

/* =====================================================================
   04 GENERATIONS: stepped stat bars that open
   ===================================================================== */
.pl-genbars { display: grid; padding-inline: clamp(8px, 1vw, 14px); }
.pl-gen { width: var(--w); --c: var(--amber); --t: #121212; }
.pl-gen--orange { --c: var(--orange); --t: var(--on-orange, #121212); }
.pl-gen--crimson { --c: var(--crimson); --t: #fff; }
.pl-gen--purple { --c: var(--purple); --t: #fff; }
.pl-gen__bar { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px clamp(20px, 3vw, 48px); min-height: clamp(88px, 9vw, 128px); padding: 12px clamp(14px, 1.5vw, 24px); background: var(--c); color: var(--t); cursor: pointer; list-style: none; transform-origin: left center; }
.pl-gen__bar::-webkit-details-marker { display: none; }
.pl-gen__v { font: 400 clamp(46px, 7vw, 108px)/0.9 var(--font-display); letter-spacing: var(--track-display); white-space: nowrap; }
.pl-gen__l { font: 400 clamp(19px, 2.3vw, 36px)/1.02 var(--font-display); letter-spacing: -0.035em; text-wrap: balance; }
.pl-gen__l small { display: flex; align-items: center; gap: 6px; font: 500 12px/1 var(--font-mono); letter-spacing: 0; margin-top: 10px; opacity: 0.85; text-transform: uppercase; }
.pl-gen__l .est { color: inherit; border-color: currentColor; margin-left: 0; }
.pl-gen__plus { position: relative; width: 34px; height: 34px; border: 1.5px solid currentColor; border-radius: 50%; opacity: 0.85; }
.pl-gen__plus::before, .pl-gen__plus::after { content: ""; position: absolute; left: 9px; right: 9px; top: 15px; height: 1.5px; background: currentColor; transition: transform 0.3s var(--ease); }
.pl-gen__plus::after { transform: rotate(90deg); }
.pl-gen[open] .pl-gen__plus::after { transform: rotate(0); }
.pl-gen__bar:hover .pl-gen__plus { opacity: 1; }
.pl-gen__body { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 24px 48px; padding: 28px clamp(14px, 1.5vw, 24px) 36px; background: var(--bg-raise); border-left: 4px solid var(--c); }
.pl-gen__body p { font: 400 16px/1.6 var(--font-text); color: var(--ink-2); }
.pl-gen__k { font: 500 11.5px/1.2 var(--font-mono) !important; text-transform: uppercase; color: var(--ink-3) !important; margin-bottom: 10px; letter-spacing: 0.03em; }
.pl-gen__list li { font: 400 16px/1.4 var(--font-text); color: var(--ink); padding: 8px 0 8px 18px; border-top: 1px solid var(--line); position: relative; }
.pl-gen__list li::before { content: ""; position: absolute; left: 0; top: 15px; width: 8px; height: 8px; background: var(--c); }
.pl-gen__list li::first-letter { text-transform: uppercase; }
.pl-gen__months { margin-top: 14px; font: 400 12.5px/1.6 var(--font-mono) !important; color: var(--ink-3) !important; }
.pl-gen__months a { color: var(--ink); margin-right: 6px; }
.pl-gens__src { margin-top: 28px; }
.js .pl-gen[data-reveal] { opacity: 1; transform: none; }
.js .pl-gen[data-reveal] .pl-gen__bar { transform: scaleX(0.04); transition: transform 1s var(--ease-out); transition-delay: var(--delay, 0s); }
.js .pl-gen[data-reveal] .pl-gen__bar > * { opacity: 0; transition: opacity 0.5s 0.45s; }
.js .pl-gen[data-reveal].is-in .pl-gen__bar { transform: none; }
.js .pl-gen[data-reveal].is-in .pl-gen__bar > * { opacity: 1; }
@media (max-width: 720px) {
  .pl-gen { width: max(var(--w), 86%); }
  .pl-gen__bar { grid-template-columns: minmax(0, 1fr) auto; row-gap: 6px; padding-block: 14px 16px; }
  .pl-gen__v { grid-row: 1; grid-column: 1; font-size: 54px; }
  .pl-gen__l { grid-row: 2; grid-column: 1 / -1; }
  .pl-gen__plus { grid-row: 1; grid-column: 2; width: 30px; height: 30px; }
  .pl-gen__plus::before, .pl-gen__plus::after { left: 7px; right: 7px; top: 13px; }
  .pl-gen__body { grid-template-columns: 1fr; }
}

/* =====================================================================
   05 TARGETS
   ===================================================================== */
.pl-tg { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(32px, 4vw, 64px); }
.pl-tg__row { padding: 18px 0 20px; border-top: 1px solid var(--line); }
.pl-tg__d { display: grid; gap: 8px; }
.pl-tg__d[open] > summary { margin-bottom: 8px; }
.pl-tg__p { font: 400 clamp(19px, 1.6vw, 23px)/1.15 var(--font-display); letter-spacing: -0.025em; display: flex; gap: 12px; align-items: baseline; cursor: pointer; list-style: none; }
.pl-tg__p::-webkit-details-marker { display: none; }
.pl-tg__pt { flex: 1; }
.pl-tg__p::after { content: "+"; font: 400 16px/1 var(--font-mono); color: var(--amber); }
.pl-tg__d[open] > .pl-tg__p::after { content: "–"; }
.pl-tg__t { margin-bottom: 8px; }
.pl-tg__i { font: 500 11.5px/1 var(--font-mono); color: var(--amber); letter-spacing: 0; flex: none; }
.pl-tg__t { font: 400 15px/1.55 var(--font-text); color: var(--ink-2); }
.pl-tg__s { font: 400 12px/1.6 var(--font-mono); color: var(--ink-3); }
.pl-tg__s > span:first-child { color: var(--ink-2); text-transform: uppercase; font-size: 10.5px; letter-spacing: 0.03em; margin-right: 6px; }
.pl-tg__s .chip { margin-left: 6px; }
@media (max-width: 760px) { .pl-tg { grid-template-columns: 1fr; } }

/* tighter rhythm on the long bands */
.pl-gens.section, .pl-targets.section, .pl-run.section, .pl-deeper.section { padding-block: clamp(56px, 7.5vw, 112px); }
.pl-run .pl-head { margin-bottom: 28px; }

/* =====================================================================
   06 RUNNING THE LOOPS
   ===================================================================== */
.pl-block { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr); gap: 32px clamp(32px, 5vw, 80px); padding-block: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line-2); }
.pl-block__head { display: grid; gap: 14px; align-content: start; justify-items: start; }
.pl-block__k { font: 500 12px/1.3 var(--font-mono); text-transform: uppercase; color: var(--amber); }
.pl-block__p { font: 400 15.5px/1.6 var(--font-text); color: var(--ink-2); }
.pl-block .chips { gap: 6px; }
@media (max-width: 960px) { .pl-block { grid-template-columns: 1fr; } }

/* team ramp */
.pl-ramp { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 clamp(16px, 2vw, 28px); }
.pl-ramp__step { border-top: 2px solid var(--ink-2); padding-top: 14px; }
.pl-ramp__step:first-child { border-top-color: var(--amber); }
.pl-ramp__when { font: 400 12px/1.3 var(--font-mono); color: var(--ink-3); text-transform: uppercase; }
.pl-ramp__when b { color: var(--ink); font-weight: 500; margin-right: 6px; }
.pl-ramp__n { font: 400 clamp(56px, 6vw, 96px)/0.9 var(--font-display); letter-spacing: var(--track-display); margin-top: 14px; display: flex; align-items: baseline; gap: 8px; }
.pl-ramp__n small { font: 500 13px var(--font-mono); letter-spacing: 0; color: var(--amber); }
.pl-ramp__sq { display: grid; grid-template-columns: repeat(5, 12px); gap: 4px; margin: 16px 0 18px; }
.pl-ramp__sq i { width: 12px; height: 12px; border-radius: 1px; box-shadow: inset 0 0 0 1px var(--line-2); }
.pl-ramp__sq i.is-on { background: var(--ink-2); box-shadow: none; }
.pl-ramp__sq i.is-new { background: var(--amber); box-shadow: none; }
.pl-roles li { border-top: 1px solid var(--line); }
.pl-role summary { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; padding: 11px 0; font: 400 15.5px/1.3 var(--font-text); color: var(--ink); cursor: pointer; list-style: none; }
.pl-role summary::-webkit-details-marker { display: none; }
.pl-role summary::after { content: "+"; font: 400 16px var(--font-mono); color: var(--amber); }
.pl-role[open] summary::after { content: "–"; }
.pl-role p { font: 400 12.5px/1.6 var(--font-mono); color: var(--ink-2); padding-bottom: 8px; }
.pl-role .pl-role__c { color: var(--ink-3); padding-bottom: 14px; }
@media (max-width: 760px) { .pl-ramp { grid-template-columns: 1fr 1fr; gap: 28px 16px; } }

/* compute scales */
.pl-scales { display: grid; border-bottom: 1px solid var(--line); }
.pl-scale { display: grid; grid-template-columns: 170px minmax(0, 1fr) minmax(0, 1.1fr); gap: 4px 20px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.pl-scale__v { font: 400 clamp(22px, 2vw, 30px)/1 var(--font-display); letter-spacing: -0.035em; }
.pl-scale__v b { font-weight: 400; color: var(--amber); margin-right: 6px; }
.pl-scale__bar { display: block; height: 14px; background: rgba(255, 255, 255, 0.04); border-radius: 0 3px 3px 0; }
.pl-scale__bar i { display: block; height: 100%; width: calc(var(--f) * 100%); background: linear-gradient(90deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.6)); border-radius: 0 3px 3px 0; transform-origin: left; }
.js .pl-scale[data-reveal] .pl-scale__bar i { transform: scaleX(0); transition: transform 0.9s var(--ease-out); transition-delay: calc(var(--delay, 0s) + 0.15s); }
.js .pl-scale[data-reveal].is-in .pl-scale__bar i { transform: none; }
.pl-scale__m { font: 400 12.5px/1.5 var(--font-mono); color: var(--ink-2); }
.pl-scale__more { grid-column: 1 / -1; }
.pl-scale__more summary { font: 500 12px/1.3 var(--font-mono); color: var(--ink-3); padding: 6px 0; cursor: pointer; }
.pl-scale__more summary:hover { color: var(--amber); }
.pl-scale__more p { font: 400 14px/1.55 var(--font-text); color: var(--ink-2); margin: 6px 0 10px; max-width: 90ch; }
.pl-scale__more p span { display: block; font: 500 10.5px var(--font-mono); text-transform: uppercase; color: var(--ink-3); margin-bottom: 2px; }
@media (max-width: 640px) {
  .pl-scale { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .pl-scale__m { grid-column: 1 / -1; }
}

/* lab phases */
.pl-phases { border-bottom: 1px solid var(--line); }
.pl-phase { padding: 12px 0; border-top: 1px solid var(--line); }
.pl-phase__sum { display: grid; grid-template-columns: 90px 150px minmax(0, 1fr) 16px; gap: 4px 24px; align-items: center; cursor: pointer; list-style: none; }
.pl-phase__sum::-webkit-details-marker { display: none; }
.pl-phase__sum::after { content: "+"; font: 400 16px/1 var(--font-mono); color: var(--amber); }
.pl-phase details[open] .pl-phase__sum::after { content: "–"; }
.pl-phase__c { margin: 8px 0 4px calc(90px + 150px + 48px); }
.pl-phase__when { font: 500 12px/1.4 var(--font-mono); color: var(--ink-3); text-transform: uppercase; }
.pl-phase__track { display: grid; grid-template-columns: repeat(12, 1fr); height: 10px; margin-top: 4px; background-image: linear-gradient(90deg, var(--line-2) 0 1px, transparent 1px); background-size: calc(100% / 12) 100%; }
.pl-phase__track i { display: block; background: var(--ink-2); border-radius: 2px; margin-inline: 1px; }
.pl-phase__t { font: 400 19px/1.2 var(--font-display); letter-spacing: -0.02em; }
.pl-phase__c { font: 400 14.5px/1.55 var(--font-text); color: var(--ink-2); }
@media (max-width: 760px) {
  .pl-phase__sum { grid-template-columns: 76px minmax(0, 1fr) 16px; }
  .pl-phase__track { grid-column: 1 / -1; order: -1; margin-bottom: 4px; }
  .pl-phase__c { margin-left: 0; }
}

/* buffers */
.pl-buffers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px clamp(16px, 2vw, 28px); }
.pl-buffers li { border-top: 2px solid var(--amber); padding-top: 14px; }
.pl-buffers__i { font: 500 12px var(--font-mono); color: var(--amber); }
.pl-buffers p { font: 400 16px/1.55 var(--font-text); color: var(--ink-2); margin-top: 10px; }
@media (max-width: 760px) { .pl-buffers { grid-template-columns: 1fr; } }

/* =====================================================================
   COST TEASER
   ===================================================================== */
.pl-cost__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px clamp(32px, 5vw, 96px); align-items: end; }
.pl-cost .display-2 .est { font-size: 13px; vertical-align: 0.9em; }
.pl-cost__p { font: 400 17px/1.6 var(--font-text); color: var(--ink-2); max-width: 44ch; margin: 20px 0 28px; }
.pl-spark { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: end; gap: 0 4px; height: 210px; text-decoration: none; border-bottom: 1px solid var(--line-2); }
.pl-spark__c { --cut: calc((1 - var(--c)) * 100%); display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; position: relative; }
.pl-spark__c b { font: 400 10.5px/1 var(--font-mono); color: var(--ink-3); margin-bottom: 6px; }
.pl-spark__c i { display: block; width: min(24px, 80%); height: calc(var(--f) * 160px); border-radius: 3px 3px 0 0; background: linear-gradient(0deg, var(--ink-3) 0 calc(var(--cut) - 1px), var(--bg-deep) calc(var(--cut) - 1px) calc(var(--cut) + 1px), var(--orange) calc(var(--cut) + 1px)); transition: filter 0.2s; }
.pl-spark__c.is-op i { background: var(--ink-3); }
.pl-spark__c em { position: absolute; top: calc(100% + 8px); font: 400 10.5px var(--font-mono); font-style: normal; color: var(--ink-3); }
.pl-spark:hover i { filter: brightness(1.25); }
@media (max-width: 860px) {
  .pl-cost__in { grid-template-columns: 1fr; }
  .pl-spark { height: 170px; margin-bottom: 20px; }
  .pl-spark__c i { height: calc(var(--f) * 120px); }
  .pl-spark__c b { display: none; }
}

/* =====================================================================
   DEEPER
   ===================================================================== */
.pl-dsec { display: grid; gap: 12px; margin-bottom: 32px; min-width: 0; }
.pl-dsec .chip { white-space: normal; text-align: left; line-height: 1.35; max-width: 100%; }
.pl-deeper__related { margin-top: 8px; }

/* =====================================================================
   reduced motion
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  .rm-sel, .rm-hover { transition: none; }
  .js .rm-month.is-enter { animation: none; }
  .js .pl-year[data-reveal] .pl-year__rule i, .js .pl-gen[data-reveal] .pl-gen__bar, .js .pl-gen[data-reveal] .pl-gen__bar > *, .js .pl-scale[data-reveal] .pl-scale__bar i { transform: none !important; opacity: 1 !important; transition: none !important; }
}

/* lead fix: the last column's "256 slots" label overflowed at tablet widths */