/* ============================================================
   Main page composition styles
   ============================================================ */

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: clamp(120px, 14vh, 200px);
  padding-bottom: clamp(60px, 8vw, 120px);
  position: relative;
  overflow: hidden;
  --scroll: 0px;
}

/* Parallax: each layer translates by (its data-parallax factor × --scroll).
   data-parallax is a number from 0..1 (positive = scrolls slower than viewport,
   so element appears to lag behind). Negative = scrolls faster (foreground). */
.hero [data-parallax] {
  will-change: transform;
  transition: none;
}
.hero [data-parallax="0.30"] { transform: translate3d(0, calc(var(--scroll) * 0.30), 0); }
.hero [data-parallax="0.55"] { transform: translate3d(0, calc(var(--scroll) * 0.55), 0); }
.hero [data-parallax="-0.04"] { transform: translate3d(0, calc(var(--scroll) * -0.04), 0); }
.hero [data-parallax="-0.06"] { transform: translate3d(0, calc(var(--scroll) * -0.06), 0); }
.hero [data-parallax="-0.10"] { transform: translate3d(0, calc(var(--scroll) * -0.10), 0); }

@media (prefers-reduced-motion: reduce) {
  .hero [data-parallax] { transform: none !important; }
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-bg-grid {
  position: absolute;
  /* extend beyond hero edges so parallax movement doesn't reveal empty space */
  left: 0; right: 0;
  top: -50%; bottom: -50%;
  background-image:
    linear-gradient(to right, rgba(15,45,105,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,45,105,0.06) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse 80% 60% at 80% 30%, black 30%, transparent 75%);
}
.hero-bg-blur {
  position: absolute;
  right: -15%; top: 20%;
  width: 60%; height: 60%;
  background: radial-gradient(circle at center, var(--accent-soft) 0%, transparent 65%);
  opacity: 0.5;
  filter: blur(60px);
}
.hero .container { position: relative; z-index: 1; }

.hero-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  margin-top: 56px;
  align-items: end;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; margin-top: 36px; }
}

.hero-lede { display: flex; flex-direction: column; gap: 28px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }

.hero-card {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent);
}
.hero-card-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.hero-card-row:last-child { border-bottom: 0; }
.hero-card-row .hero-card-k {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex: 0 0 auto;
  white-space: nowrap;
}
.hero-card-row .hero-card-v {
  text-align: right;
  font-size: 14.5px;
  color: var(--ink);
  font-weight: 500;
}
.hero-card-meta {
  padding-top: 16px !important;
  color: var(--ink-3);
  font-size: 12px;
}
.hero-card-meta .mono { font-size: 11.5px; letter-spacing: 0.04em; }

/* Method carousel — manual scroll + click-to-source */
.method-carousel {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.method-carousel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.mc-head-meta { display: flex; flex-direction: column; gap: 4px; }
.mc-head-meta .mono { color: var(--ink-3); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.mc-head-hint { font-size: 12px; color: var(--ink-faint); }
.method-carousel-ctrls { display: flex; gap: 6px; }
.mc-ctrl {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--bg-card);
  border: 1px solid var(--line-2);
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), opacity .2s;
}
.mc-ctrl:hover:not(:disabled) { background: var(--ink); color: var(--ink-on-dark); border-color: var(--ink); }
.mc-ctrl:disabled { opacity: 0.35; cursor: not-allowed; }

.method-carousel-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  margin: 0 calc(-1 * var(--gutter));
  padding: 6px var(--gutter) 22px;
}
.method-carousel-track::-webkit-scrollbar { display: none; }

.mc-card {
  flex: 0 0 280px;
  min-height: 168px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 18px 16px;
  display: flex; flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .25s var(--ease), background .25s var(--ease), box-shadow .35s var(--ease);
}
.mc-card::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.mc-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 12px 28px -12px rgba(15, 45, 105, 0.20);
}
.mc-card:hover::before { transform: scaleX(1); }

.mc-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.mc-chapter {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.04em;
  font-weight: 600;
}
.mc-tag {
  font-size: 11px;
  color: var(--ink-3);
  padding: 3px 8px;
  border-radius: 100px;
  background: var(--bg-deep);
}
.mc-name {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-top: 6px;
}
.mc-desc {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.45;
  flex: 1;
}
.mc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.mc-refs {
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.02em;
}
.mc-arrow {
  font-size: 18px;
  color: var(--accent);
  line-height: 1;
  transition: transform .25s var(--ease);
}
.mc-card:hover .mc-arrow { transform: translateX(3px); }

/* ============================================================
   GENERAL section variants
   ============================================================ */
.section-light { background: var(--bg-card); }
.section-deep  { background: var(--bg-deep); }

/* ============================================================
   ACTUALITY STATS
   ============================================================ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 64px;
}
@media (max-width: 980px) { .stat-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .stat-grid { grid-template-columns: 1fr; } }
.stat-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px 22px 24px;
  background: var(--bg-card);
  display: flex; flex-direction: column;
  gap: 8px;
}
.stat-num {
  font-size: clamp(32px, 3.8vw, 52px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 500;
  display: flex; align-items: baseline; gap: 8px;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.stat-num .mono { font-variant-numeric: tabular-nums; }
.stat-num .accent { color: var(--accent); }
.stat-arrow { color: var(--ink-faint); font-size: 0.6em; }
.stat-unit  { font-size: 0.35em; color: var(--ink-3); font-family: var(--font-mono); font-weight: 400; letter-spacing: 0; }
.stat-label { font-size: 14.5px; color: var(--ink); margin-top: 4px; }
.stat-hint  { font-size: 12.5px; color: var(--ink-3); line-height: 1.45; }

.actuality-foot { max-width: 880px; margin-top: 8px; }

/* ============================================================
   GOAL & TASKS
   ============================================================ */
.goal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}
@media (max-width: 860px) { .goal-grid { grid-template-columns: 1fr; } }
.goal-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px;
  background: var(--bg-card);
  display: flex; flex-direction: column;
  gap: 10px;
  min-height: 160px;
}
.goal-card .mono { font-size: 11px; letter-spacing: 0.08em; }
.goal-card p { margin: 0; font-size: 16px; color: var(--ink-2); line-height: 1.5; }
.goal-card.accent { background: var(--ink); color: var(--ink-on-dark); border-color: var(--ink); }
.goal-card.accent p { color: rgba(255,255,255,0.85); }

.tasks-box {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-card);
  overflow: hidden;
}
.tasks-toggle {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 22px;
  background: transparent;
  border: 0;
  text-align: left;
  font-size: 15px;
  color: var(--ink);
}
.tasks-toggle .mono { color: var(--ink-3); font-size: 12px; letter-spacing: 0.08em; }
.tasks-chev { font-family: var(--font-mono); transition: transform 0.3s var(--ease); color: var(--ink-2); }
.tasks-chev.open { transform: rotate(180deg); }
.tasks-list {
  max-height: 0;
  overflow: hidden;
  transition: max-height .6s var(--ease);
  border-top: 1px solid transparent;
}
.tasks-list.open {
  max-height: 1400px;
  border-top-color: var(--line);
}
.tasks-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
}
.tasks-item:last-child { border-bottom: 0; }
.tasks-num { color: var(--accent); font-size: 13px; letter-spacing: 0.04em; align-self: start; padding-top: 2px; }
.tasks-text { font-size: 15.5px; color: var(--ink-2); line-height: 1.55; }

/* ============================================================
   BANKS T and R
   ============================================================ */
.banks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 820px) { .banks-grid { grid-template-columns: 1fr; } }
.bank-card {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.bank-card-head {
  display: flex; align-items: center; gap: 14px;
}
.bank-card-head .mono { font-size: 12px; letter-spacing: 0.1em; color: var(--c); font-weight: 600; }
.bank-card-stripe {
  flex: 1; height: 2px;
  background: linear-gradient(90deg, var(--c), transparent);
}
.bank-dl { margin: 22px 0 0; padding: 0; }
.bank-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  align-items: baseline;
}
.bank-row dt { font-size: 11px; letter-spacing: 0.06em; }
.bank-row dd { margin: 0; font-size: 14.5px; color: var(--ink); }

/* ============================================================
   ARCHITECTURE 3 — 3 real states with physical perimeters
   ============================================================ */
.arch3-wrap {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.arch3-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.arch3-tabs {
  position: relative;
  display: inline-flex;
  background: var(--bg-deep);
  border-radius: 100px;
  padding: 4px;
}
.arch3-tab {
  position: relative; z-index: 1;
  background: transparent; border: 0;
  padding: 8px 18px;
  font-size: 13.5px; font-weight: 500;
  color: var(--ink-3);
  border-radius: 100px;
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
  cursor: pointer;
  transition: color .3s var(--ease);
  width: 180px;
  justify-content: center;
}
.arch3-tab .mono:first-child { font-size: 10px; letter-spacing: 0.06em; opacity: 0.75; }
.arch3-tab-name { font-weight: 500; }
.arch3-tab-state { font-size: 10px; opacity: 0.75; letter-spacing: 0.04em; }
.arch3-tab.active { color: var(--ink-on-dark); }
.arch3-tab-slider {
  position: absolute;
  top: 4px; left: 4px;
  height: calc(100% - 8px);
  width: 180px;
  background: var(--ink);
  border-radius: 100px;
  transition: transform 0.45s var(--ease);
  z-index: 0;
}
.arch3-legend {
  display: flex; gap: 16px; flex-wrap: wrap;
  font-size: 12px;
  color: var(--ink-2);
}
.arch3-lg { display: inline-flex; align-items: center; gap: 8px; }
.arch3-sw {
  display: inline-block;
  width: 14px; height: 14px;
  border-radius: 4px;
  flex: 0 0 auto;
}
.arch3-sw.keep  { background: var(--accent-soft); border: 1.5px solid var(--accent); }
.arch3-sw.decom { background: rgba(230, 30, 60, 0.06); border: 1.5px solid rgba(230, 30, 60, 0.6); }
.arch3-sw.pres  { background: rgba(125, 80, 185, 0.10); border: 1.5px solid var(--hse-violet); }

/* STAGE */
.arch3-stage {
  position: relative;
  background:
    repeating-linear-gradient(0deg, rgba(15,45,105,0.02) 0, rgba(15,45,105,0.02) 1px, transparent 1px, transparent 8px),
    var(--bg-deep);
  border-radius: var(--r-md);
  padding: 18px;
}
.arch3-stage-meta {
  display: flex; align-items: baseline; gap: 8px;
  font-size: 12px;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.arch3-meta-swap {
  display: inline-flex; align-items: baseline; gap: 8px;
  animation: arch3-swap-in .42s var(--ease) both;
}
.arch3-swap {
  display: inline-block;
  animation: arch3-swap-in .42s var(--ease) both;
}
@keyframes arch3-swap-in {
  0%   { opacity: 0; transform: translateY(4px); filter: blur(2px); }
  60%  { filter: blur(0); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.arch3-stage-meta .mono {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.arch3-stage-meta strong { font-weight: 600; }

/* PERIMETERS — physical containers */
.arch3-perimeters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
  transition: grid-template-columns .8s var(--ease), gap .55s var(--ease), padding .55s var(--ease), border-color .55s var(--ease), background .55s var(--ease);
  position: relative;
  border: 2px solid transparent;
  border-radius: var(--r-md);
}
.arch3-stage.mode-tobe .arch3-perimeters {
  grid-template-columns: 1fr 0fr;
  gap: 0;
  padding: 0;
  border-color: var(--accent);
  background: var(--bg-card);
  overflow: hidden;
}

.arch3-perimeter {
  display: flex; flex-direction: column;
  background: var(--bg-card);
  border-radius: var(--r-md);
  border: 2px solid var(--line);
  transition: border-color .55s var(--ease), background .55s var(--ease), border-radius .55s var(--ease);
  overflow: hidden;
}
.arch3-perimeter.primary {
  border-color: color-mix(in oklab, var(--accent) 65%, transparent);
}
.arch3-stage.mode-tobe .arch3-perimeter {
  border: 0;
  border-radius: 0;
  background: transparent;
}
.arch3-stage.mode-tobe .arch3-perimeter.secondary {
  opacity: 0;
  transform: scale(0.96) translateX(12px);
  pointer-events: none;
  border-color: transparent;
  filter: blur(2px);
  max-height: 0;
  max-width: 0;
  margin: 0;
  padding: 0;
}
.arch3-perimeter.secondary {
  transform-origin: left center;
  max-height: 2400px;
  transition: opacity .5s var(--ease), transform .55s var(--ease), filter .45s var(--ease),
              border-color .55s var(--ease), background .55s var(--ease), border-radius .55s var(--ease),
              max-height .6s var(--ease), max-width .6s var(--ease);
}
.arch3-stage.mode-tobe .arch3-perimeters {
  align-items: start;
}
.arch3-perimeter.secondary {
  border-color: color-mix(in oklab, var(--ink-faint) 70%, transparent);
}
.arch3-stage.mode-trans .arch3-perimeter.secondary {
  border-color: var(--hse-cyan);
  background: color-mix(in oklab, var(--hse-cyan) 4%, var(--bg-card));
}

.arch3-perimeter-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.015);
  gap: 12px;
}
.arch3-perimeter.primary .arch3-perimeter-head {
  background: color-mix(in oklab, var(--accent) 6%, var(--bg-card));
}
.arch3-stage.mode-trans .arch3-perimeter.secondary .arch3-perimeter-head {
  background: color-mix(in oklab, var(--hse-cyan) 8%, var(--bg-card));
}
.arch3-stage.mode-tobe .arch3-perimeter.secondary .arch3-perimeter-head {
  background: color-mix(in oklab, var(--accent) 3%, var(--bg-card));
}
.arch3-stage.mode-tobe .arch3-perimeter.secondary .arch3-perimeter-counter strong { color: var(--accent); opacity: 0.85; }
.arch3-perimeter-head-l { display: flex; flex-direction: column; gap: 4px; }
.arch3-perimeter-head .mono {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink);
  font-weight: 600;
}
.arch3-perimeter.primary .arch3-perimeter-head .mono { color: var(--accent); }
.arch3-stage.mode-trans .arch3-perimeter.secondary .arch3-perimeter-head .mono { color: var(--hse-cyan); }
.arch3-stage.mode-tobe .arch3-perimeter.secondary .arch3-perimeter-head .mono { color: var(--accent); opacity: 0.85; }
.arch3-perimeter-sub { font-size: 11.5px; color: var(--ink-3); line-height: 1.3; }

.arch3-perimeter-counter {
  display: flex; flex-direction: column; align-items: flex-end;
  text-align: right;
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.arch3-perimeter-counter strong {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
}
.arch3-perimeter.primary .arch3-perimeter-counter strong { color: var(--accent); }

.arch3-perimeter-body {
  display: flex; flex-direction: column;
  padding: 4px 12px;
}
.arch3-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 14px;
  padding: 12px 4px;
  border-bottom: 1px dashed var(--line);
  align-items: center;
  min-height: 56px;
}
.arch3-row:last-child { border-bottom: 0; }
.arch3-row.is-unique { background: rgba(125, 80, 185, 0.04); border-radius: 6px; padding: 12px 8px; margin: 4px 0; border-bottom: 0; }
/* In TO-BE the unique (derivative) row sits inside the single unified perimeter — accent-tinted instead of violet */
.arch3-stage.mode-tobe .arch3-perimeter.primary .arch3-row.is-unique {
  background: color-mix(in oklab, var(--accent) 5%, transparent);
}
.arch3-stage.mode-tobe .arch3-perimeter.primary .arch3-row.is-unique .arch3-uniq-badge {
  background: var(--accent);
}

.arch3-row-label {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.3;
}
.arch3-uniq-badge {
  align-self: flex-start;
  font-size: 9px;
  letter-spacing: 0.08em;
  background: var(--hse-violet);
  color: white;
  padding: 2px 7px;
  border-radius: 100px;
}
.arch3-row-chips {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.arch3-empty {
  font-size: 11.5px;
  color: var(--ink-faint);
  font-style: italic;
}

/* Chip */
.arch3-chip {
  display: inline-flex; flex-direction: column; gap: 2px;
  padding: 7px 11px 8px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.25;
  border: 1px solid transparent;
  position: relative;
  transition: opacity .55s var(--ease), transform .55s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  max-width: 260px;
  animation: arch3-chip-in .55s var(--ease) both;
  animation-delay: calc(60ms * var(--ri, 0) + 35ms * var(--ci, 0));
}
@keyframes arch3-chip-in {
  0%   { opacity: 0; transform: translateY(8px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
.arch3-stage.mode-tobe .arch3-chip.decom { animation-name: arch3-chip-decom-in; }
@keyframes arch3-chip-decom-in {
  0%   { opacity: 0; transform: translateY(0) scale(1); }
  100% { opacity: 0.5; transform: translateY(0) scale(1); }
}
.arch3-chip-name { font-weight: 600; color: var(--ink); font-size: 13.5px; }
.arch3-chip-desc { font-size: 11px; color: var(--ink-3); }
.arch3-chip-badge {
  font-size: 9.5px;
  letter-spacing: 0.04em;
  margin-top: 6px;
  padding: 2px 7px;
  border-radius: 100px;
  background: rgba(255,255,255,0.85);
  align-self: flex-start;
  white-space: nowrap;
}

.arch3-chip.keep {
  background: var(--accent-soft);
  border-color: color-mix(in oklab, var(--accent) 35%, transparent);
}
.arch3-chip.keep .arch3-chip-name { color: var(--accent); }
.arch3-chip.keep .arch3-chip-desc { color: color-mix(in oklab, var(--accent) 60%, var(--ink-3)); }
.arch3-chip.keep .arch3-chip-badge { color: var(--accent); border: 1px solid color-mix(in oklab, var(--accent) 30%, transparent); }

/* AS-IS: decom chips are just listed as part of R - no special treatment */
.arch3-chip.decom.in-asis {
  background: rgba(15, 45, 105, 0.04);
  border-color: color-mix(in oklab, var(--ink-faint) 50%, transparent);
}
.arch3-chip.decom.in-asis .arch3-chip-name { color: var(--ink); }

/* Trans: decom = preparing-for-decommission. Cyan ring, NO strikethrough */
.arch3-chip.decom.in-trans {
  background: color-mix(in oklab, var(--hse-cyan) 8%, var(--bg-card));
  border: 1px solid color-mix(in oklab, var(--hse-cyan) 55%, transparent);
}
.arch3-chip.decom.in-trans .arch3-chip-name { color: var(--ink); }
.arch3-chip.decom.in-trans .arch3-chip-badge { color: var(--hse-cyan); border: 1px solid color-mix(in oklab, var(--hse-cyan) 40%, transparent); background: white; }

/* TO-BE: decom = decommissioned. Red striped, faded */
.arch3-chip.decom.in-tobe {
  background: repeating-linear-gradient(
    -45deg,
    rgba(230, 30, 60, 0.04) 0,
    rgba(230, 30, 60, 0.04) 4px,
    transparent 4px,
    transparent 9px
  );
  border: 1px dashed rgba(230, 30, 60, 0.5);
  opacity: 0.5;
}
.arch3-chip.decom.in-tobe .arch3-chip-name { color: var(--hse-red); text-decoration: line-through; text-decoration-thickness: 1px; }
.arch3-chip.decom.in-tobe .arch3-chip-badge { color: var(--hse-red); border: 1px solid rgba(230, 30, 60, 0.4); }

/* Preserve */
.arch3-chip.preserve {
  background: rgba(125, 80, 185, 0.08);
  border-color: rgba(125, 80, 185, 0.5);
}
.arch3-chip.preserve .arch3-chip-name { color: var(--hse-violet); }
.arch3-chip.preserve .arch3-chip-desc { color: color-mix(in oklab, var(--hse-violet) 60%, var(--ink-3)); }
.arch3-chip.preserve .arch3-chip-badge { color: var(--hse-violet); border: 1px solid rgba(125, 80, 185, 0.3); }

/* Bus connector between perimeters — only visible in transitional */
.arch3-bus {
  position: absolute;
  left: 50%;
  top: 12%;
  bottom: 12%;
  transform: translateX(-50%) scaleY(0.7);
  transform-origin: center;
  width: 16px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .5s var(--ease), transform .55s var(--ease);
  z-index: 2;
}
.arch3-stage.mode-trans .arch3-bus { opacity: 1; transform: translateX(-50%) scaleY(1); }
.arch3-bus-stripe {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 4px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(
    180deg,
    var(--hse-cyan) 0, var(--hse-cyan) 8px,
    transparent 8px, transparent 14px
  );
  border-radius: 2px;
}
.arch3-bus-label {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-90deg);
  white-space: nowrap;
  font-size: 10px;
  color: var(--hse-cyan);
  letter-spacing: 0.04em;
  background: var(--bg-deep);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid color-mix(in oklab, var(--hse-cyan) 40%, transparent);
}

/* Foot */
.arch3-foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.arch3-foot-cell .mono.ink-3 { font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-3); }
.arch3-foot-cell p { margin: 8px 0 0; font-size: 14px; color: var(--ink-2); line-height: 1.55; }
.arch3-note { margin: 18px 0 0; font-size: 12px; color: var(--ink-faint); }
.arch3-note .mono { color: var(--accent); font-size: 11px; margin-right: 6px; letter-spacing: 0.04em; }

@media (max-width: 980px) {
  .arch3-perimeters, .arch3-stage.mode-tobe .arch3-perimeters { grid-template-columns: 1fr; }
  .arch3-bus { display: none; }
  .arch3-foot { grid-template-columns: 1fr; }
  .arch3-row { grid-template-columns: 1fr; gap: 8px; }
}
/* ============================================================
   ROADMAP
   ============================================================ */
.roadmap {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: 28px;
}
.roadmap-track { padding: 16px 0 8px; }
.roadmap-rail {
  position: relative;
  height: 78px;
  background: var(--bg-deep);
  border-radius: var(--r-md);
}
.roadmap-tick {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: rgba(15,45,105,0.06);
}
.roadmap-tick-label {
  position: absolute;
  top: -22px;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.roadmap-bar {
  position: absolute;
  top: 8px; height: calc(100% - 16px);
  border: 0;
  background: var(--bg-card);
  border-radius: 10px;
  padding: 0;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  border: 1px solid var(--line);
}
.roadmap-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c);
  opacity: 0.08;
}
.roadmap-bar.active {
  box-shadow: 0 8px 24px rgba(15,45,105,0.16);
  transform: translateY(-2px);
  border-color: var(--c);
}
.roadmap-bar.active::before { opacity: 0.18; }
.roadmap-bar-inner {
  position: relative;
  display: flex; flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 8px 12px;
}
.roadmap-bar-name { font-size: 13px; font-weight: 500; color: var(--ink); }
.roadmap-bar-state { font-size: 10px; color: var(--ink-3); letter-spacing: 0.06em; }

.roadmap-detail {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  animation: fade-in .4s var(--ease);
}
@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 820px) { .roadmap-detail { grid-template-columns: 1fr; } }
.roadmap-detail-head .mono { font-size: 11.5px; letter-spacing: 0.08em; }

.roadmap-points {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.roadmap-points li {
  display: grid;
  grid-template-columns: 16px 1fr;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  color: var(--ink-2);
  animation: rp-in .5s var(--ease) both;
}
.rp-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; transform: translateY(-1px); }
@keyframes rp-in {
  from { opacity: 0; transform: translateX(-6px); }
  to { opacity: 1; transform: translateX(0); }
}

.roadmap-artifacts { margin-top: 24px; }
.roadmap-artifact-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }

.roadmap-meta-line {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 8px;
  font-size: 13px;
}

.roadmap-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.roadmap-summary-cell {
  display: flex; flex-direction: column;
  gap: 4px;
  padding: 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
}
.roadmap-summary-cell .mono { font-size: 10.5px; letter-spacing: 0.06em; color: var(--ink-3); }
.roadmap-summary-cell strong { font-size: 22px; line-height: 1.1; font-weight: 500; letter-spacing: -0.02em; }
.roadmap-summary-cell .muted { font-size: 12px; color: var(--ink-3); }
@media (max-width: 860px) {
  .roadmap-summary { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RISK MATRIX
   ============================================================ */
.riskmx {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: 28px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
}
@media (max-width: 980px) { .riskmx { grid-template-columns: 1fr; } }

.riskmx-board { position: relative; padding-left: 110px; padding-bottom: 28px; }
.riskmx-axis-y {
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center;
  white-space: nowrap;
}
.riskmx-axis-x {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}

.riskmx-grid {
  display: grid;
  grid-template-columns: 110px repeat(5, 1fr);
  grid-auto-rows: 1fr;
  gap: 4px;
  aspect-ratio: 5 / 4;
}
.riskmx-cell {
  position: relative;
  border-radius: 6px;
  background: color-mix(in oklab, var(--c) 12%, var(--bg-card));
  min-height: 96px;
  transition: background .2s;
  /* Lay dots out as a wrap-flow so they never escape the cell */
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  align-items: flex-start;
  gap: 3px;
  padding: 6px;
  overflow: hidden;
}
.riskmx-cell::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 6px;
  border: 1px solid color-mix(in oklab, var(--c) 30%, transparent);
}
.riskmx-ylabel {
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  align-self: center;
  text-align: right;
  padding-right: 12px;
}
.riskmx-xlabel {
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  text-align: center;
  padding-top: 6px;
}
.riskmx-corner { }

.riskmx-dot {
  /* No longer absolutely positioned — the cell is a flex container */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 20px;
  padding: 0 6px;
  border-radius: 100px;
  border: 1.5px solid var(--bg-card);
  background: var(--c);
  color: white;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  z-index: 2;
  position: relative;
}
.riskmx-dot:hover, .riskmx-dot.on {
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(10,20,48,0.25);
  z-index: 3;
}

.riskmx-side { display: flex; flex-direction: column; gap: 16px; }
.riskmx-card {
  padding: 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--bg-deep);
  min-height: 220px;
}
.riskmx-card-head { display: flex; justify-content: space-between; align-items: center; }
.riskmx-mit { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }

.riskmx-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.riskmx-stat {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 12px;
  display: flex; flex-direction: column; gap: 4px;
}
.riskmx-stat .mono { font-size: 10px; letter-spacing: 0.06em; }
.riskmx-stat strong { font-size: 24px; line-height: 1; font-weight: 500; }

/* ============================================================
   ECONOMICS / NPV
   ============================================================ */
.npv-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  align-items: stretch;
}
@media (max-width: 880px) { .npv-grid { grid-template-columns: 1fr; } }
.npv-card {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.npv-card.big { min-height: 320px; }
.npv-big {
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--accent);
  font-weight: 500;
}
.npv-spark {
  width: 100%; height: 80px;
  margin-top: auto;
}
.npv-side {
  display: flex; flex-direction: column; gap: 12px;
}
.npv-stat {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px;
  display: flex; flex-direction: column; gap: 4px;
  flex: 1;
}
.npv-stat .mono { font-size: 10.5px; letter-spacing: 0.08em; }
.npv-stat strong { font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -0.02em; font-weight: 500; }
.npv-stat .muted { font-size: 13px; }
.npv-disclaimer { margin-top: 22px; font-size: 11.5px; color: var(--ink-3); letter-spacing: 0.04em; }

.npv-chart { width: 100%; height: 200px; margin-top: auto; }

/* NPV cash-flow table */
.npv-table-wrap {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--bg-card);
}
.npv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.npv-table th, .npv-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.npv-table thead th {
  background: var(--bg-deep);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid var(--line-2);
}
.npv-table .npv-th-num,
.npv-table .npv-td-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.npv-table .npv-td-year { width: 60px; font-weight: 600; color: var(--ink); }
.npv-table .npv-td-disc { color: var(--ink-3); }
.npv-table tbody tr:last-child td { border-bottom: 0; }
.npv-table tbody tr.npv-tr-neg { background: rgba(230, 30, 60, 0.02); }
.npv-table tbody tr.npv-tr-pos { background: rgba(15, 45, 105, 0.02); }
.npv-table-foot {
  display: flex; gap: 8px; align-items: baseline;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  font-size: 11.5px;
  color: var(--ink-3);
}
.npv-table-foot .mono { color: var(--accent); font-size: 10.5px; }

/* Sensitivity-specific overrides */
.sens-table .sens-td-label { color: var(--ink-2); }
.sens-table .sens-base .sens-td-label { font-weight: 600; color: var(--ink); }
.sens-table .sens-base { background: rgba(15, 45, 105, 0.04) !important; }
.sens-table .sens-delta { color: var(--ink-3); }

.npv-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}
@media (max-width: 860px) { .npv-row { grid-template-columns: 1fr 1fr; } }
.npv-row-cell {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px;
  display: flex; flex-direction: column; gap: 4px;
}
.npv-row-cell .mono { font-size: 10.5px; letter-spacing: 0.06em; color: var(--ink-3); }
.npv-row-cell strong { font-size: clamp(20px, 1.8vw, 26px); font-weight: 500; letter-spacing: -0.02em; }
.npv-row-cell .muted { font-size: 12.5px; line-height: 1.4; }
.npv-row-cell.accent-cell { background: var(--ink); border-color: var(--ink); }

.sensitivity {
  margin-top: 24px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px 28px 26px;
}
.sensitivity-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}
.sensitivity-rows { display: flex; flex-direction: column; }
.sensitivity-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 72px;
  gap: 18px;
  padding: 12px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.sensitivity-row:last-child { border-bottom: 0; }
.sensitivity-label { font-size: 14px; color: var(--ink-2); }
.sensitivity-row.base .sensitivity-label { font-weight: 600; color: var(--ink); }
.sensitivity-bar {
  position: relative;
  height: 10px;
  background: rgba(15, 45, 105, 0.05);
  border-radius: 100px;
  overflow: hidden;
}
.sensitivity-bar-fill {
  position: absolute;
  top: 0;
  height: 100%;
  border-radius: 100px;
  transition: width .55s var(--ease);
}
.sensitivity-bar-fill.pos { background: var(--accent); left: 50%; }
.sensitivity-bar-fill.neg { background: var(--hse-red); right: 50%; }
.sensitivity-val { font-size: 14px; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }

@media (max-width: 720px) {
  .sensitivity-row { grid-template-columns: 1fr 56px; }
  .sensitivity-bar { display: none; }
}

/* Generic placeholder note (sits below an indicative widget) */
.placeholder-note {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--ink-faint);
  line-height: 1.5;
}
.placeholder-note .mono { color: var(--accent); font-size: 11px; margin-right: 6px; letter-spacing: 0.04em; }

/* ============================================================
   METHODS GRID
   ============================================================ */
.methods-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 860px) { .methods-grid { grid-template-columns: 1fr 1fr; } }
.method-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px;
  display: flex; flex-direction: column; gap: 18px;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.method-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.method-card-head { display: flex; justify-content: space-between; align-items: center; }
.method-card-val { font-size: 17px; font-weight: 500; letter-spacing: -0.01em; line-height: 1.25; }

/* ============================================================
   METHODOLOGY GROUPS — typed (notation / framework / method / tool / standard / plan)
   ============================================================ */
.methodology-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.methodology-group {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.methodology-group:last-child { border-bottom: 1px solid var(--line); }
.methodology-group-head {
  display: flex; flex-direction: column; gap: 6px;
}
.methodology-group-head .mono {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 600;
}
.methodology-group-head .muted {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.4;
}
.methodology-group-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}
.methodology-item {
  display: flex; flex-direction: column;
  gap: 4px;
  padding: 14px 36px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-card);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.methodology-item:hover {
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent-soft) 50%, var(--bg-card));
  transform: translateY(-1px);
}
.methodology-item-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.methodology-item-use {
  font-size: 12.5px;
  color: var(--ink-3);
  line-height: 1.45;
}
.methodology-item-arrow {
  position: absolute;
  top: 14px; right: 14px;
  color: var(--ink-faint);
  font-size: 13px;
  transition: transform .2s var(--ease), color .2s var(--ease);
}
.methodology-item:hover .methodology-item-arrow {
  color: var(--accent);
  transform: translateX(3px);
}
@media (max-width: 860px) {
  .methodology-group { grid-template-columns: 1fr; gap: 14px; padding: 20px 0; }
}

/* ============================================================
   ARTIFACTS TEASE
   ============================================================ */
.art-tease {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 980px) { .art-tease { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .art-tease { grid-template-columns: 1fr; } }
.art-tease-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px;
  display: flex; flex-direction: column;
  gap: 16px;
  transition: border-color .25s var(--ease), transform .3s var(--ease);
  color: var(--ink-3);
}
.art-tease-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: var(--accent);
}
.art-glyph {
  width: 100%; height: 64px;
  color: var(--ink-2);
}
.art-tease-card:hover .art-glyph { color: var(--accent); }
.art-tease-meta { display: flex; flex-direction: column; gap: 6px; }
.art-tease-meta .mono { letter-spacing: 0.08em; }
.art-tease-meta span:nth-child(2) { color: var(--ink); font-weight: 500; }
.art-tease-cta {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--ink-on-dark);
  justify-content: space-between;
}
.art-tease-cta:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.art-tease-cta .mono { color: rgba(255,255,255,0.6); }
.art-tease-cta span:nth-child(2) { color: white; }
.art-tease-arrow { font-size: 28px; line-height: 1; }

/* Tease card as button / link — preview-enabled cards */
button.art-tease-card-btn {
  font: inherit;
  text-align: left;
  cursor: pointer;
  position: relative;
}
button.art-tease-card-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
a.art-tease-card-link {
  text-decoration: none;
  color: var(--ink-3);
  position: relative;
}
.art-tease-zoom {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink, #fff);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  pointer-events: none;
}
.art-tease-card-btn:hover .art-tease-zoom,
.art-tease-card-btn:focus-visible .art-tease-zoom {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   AUTHOR
   ============================================================ */
.author-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: end;
}
@media (max-width: 860px) { .author-grid { grid-template-columns: 1fr; gap: 28px; } }
.author-supervisors {
  display: flex; flex-direction: column; gap: 4px;
}
.sup-row {
  display: grid;
  grid-template-columns: 160px 1fr 2fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.sup-row:last-child { border-bottom: 0; }
.sup-row .mono { font-size: 11px; letter-spacing: 0.06em; }
.sup-row strong { font-weight: 500; font-size: 15.5px; }
.sup-row .muted { font-size: 13.5px; }
@media (max-width: 720px) {
  .sup-row { grid-template-columns: 1fr; gap: 6px; }
}