/* Lao Hydropower Forum - poster aesthetic */

@import url('https://api.fontshare.com/v2/css?f[]=inter@400,500,600,700,800,900&f[]=jetbrains-mono@400,500,600&display=swap');

:root {
  --bg: #f4f1ea;
  --paper: #ffffff;
  --ink: #0d1b2a;
  --ink-soft: #34465a;
  --muted: #6b7a8c;
  --rule: #d8d2c4;
  --rule-soft: #ebe6da;

  --critical: #c8102e;
  --critical-soft: #fde7ea;
  --high: #d97706;
  --high-soft: #fdecd6;
  --moderate: #a8851a;
  --moderate-soft: #f7eed1;
  --leverage: #2f7d6b;
  --leverage-soft: #e0efe8;
  --root: #b13a3a;
  --root-soft: #f7e2e0;
  --info: #2c5d8f;
  --info-soft: #dde9f5;

  /* cluster colors A-G */
  --c-A: #d97706;
  --c-B: #c8102e;
  --c-C: #d97706;
  --c-D: #d97706;
  --c-E: #c8102e;
  --c-F: #2f7d6b;
  --c-G: #a8851a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-feature-settings: 'ss01', 'cv11';
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-feature-settings: 'zero'; }

/* ========== layout ========== */

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

section {
  padding: 80px 0;
  border-bottom: 1px solid var(--rule);
}

section.dark {
  background: var(--ink);
  color: #f4f1ea;
  border-bottom: none;
}

section.dark .muted { color: #9bacbe; }

/* ========== nav ========== */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  color: #f4f1ea;
  border-bottom: 1px solid #1a2c40;
}

.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--critical);
  color: white;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.brand-text {
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-sub {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: #9bacbe;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #c5d2df;
  transition: color 0.15s;
}
.nav-links a:hover { color: #ffffff; }

@media (max-width: 800px) {
  .nav-links { display: none; }
}

/* ========== top: title block ========== */

.top {
  padding: 88px 0 64px;
  background: var(--bg);
}

.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}

.title {
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.02;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.subtitle {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.intro {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 760px;
  margin-bottom: 32px;
}

.top-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}

.top-meta-item .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.top-meta-item .value {
  font-size: 16px;
  font-weight: 600;
}

/* ========== section heading ========== */

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--ink);
}

.section-head h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.1;
  text-transform: uppercase;
}

.section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted);
  white-space: nowrap;
}

.section-lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 780px;
  margin-bottom: 40px;
  margin-top: -24px;
}

/* ========== quick stats ========== */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  margin-top: 48px;
}

.stats > div {
  padding: 24px 28px;
  border-right: 1px solid var(--rule);
}
.stats > div:last-child { border-right: none; }

.stats .num {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.stats .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div:nth-child(2) { border-right: none; }
  .stats > div:nth-child(1), .stats > div:nth-child(2) { border-bottom: 1px solid var(--rule); }
}

/* ========== ranked challenges (poster cards) ========== */

.challenges {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cluster {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-left: 6px solid var(--cluster-color, var(--ink));
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 24px;
  align-items: start;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  position: relative;
}

.cluster:hover {
  transform: translateX(4px);
  box-shadow: -8px 8px 0 var(--ink);
}

.cluster-rank {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px;
  font-weight: 700;
  color: var(--cluster-color);
  line-height: 1;
  letter-spacing: -0.02em;
}

.cluster-rank-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.cluster-body { min-width: 0; }

.cluster-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.cluster-sub {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.cluster-evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--cluster-color);
  font-weight: 500;
}

.cluster-evidence span:not(:last-child)::after {
  content: '·';
  margin-left: 16px;
  color: var(--rule);
}

.cluster-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}

.cluster-letter {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--cluster-color);
  color: white;
  font-size: 11px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
}

.cluster-score {
  text-align: right;
  min-width: 200px;
}

.cluster-score-num {
  font-size: 56px;
  font-weight: 800;
  color: var(--cluster-color);
  letter-spacing: -0.03em;
  line-height: 1;
}

.cluster-score-out {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.cluster-tier {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cluster-color);
  margin-top: 8px;
  margin-bottom: 8px;
}

.cluster-bar {
  height: 8px;
  background: var(--rule-soft);
  position: relative;
  width: 200px;
}

.cluster-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  width: var(--bar-pct, 0%);
  background: var(--cluster-color);
  transition: width 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.cluster-axis {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.08em;
}

@media (max-width: 800px) {
  .cluster {
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 20px;
  }
  .cluster-score {
    grid-column: 1 / -1;
    text-align: left;
    margin-top: 12px;
    border-top: 1px solid var(--rule);
    padding-top: 14px;
  }
  .cluster-score-num { font-size: 44px; }
  .cluster-bar { width: 100%; }
}

/* ========== priority tiers (legend) ========== */

.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--rule);
}

.tier {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.tier-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  margin-top: 2px;
  flex-shrink: 0;
}

.tier-name {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tier-rule {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
}

.tier-action {
  font-size: 13px;
  color: var(--ink-soft);
}

@media (max-width: 760px) {
  .tiers { grid-template-columns: 1fr; }
}

/* ========== flow diagram ========== */

.flow {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
}

.flow-row {
  display: contents;
}

.flow-rail {
  background: var(--rail-color, var(--ink));
  color: white;
  padding: 24px 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: center;
  border-bottom: 2px solid var(--bg);
  display: grid;
  place-items: center;
}

.flow-content {
  background: var(--paper);
  padding: 28px;
  border-bottom: 2px solid var(--bg);
}

.flow-content.tinted-root { background: var(--root-soft); }
.flow-content.tinted-info { background: var(--info-soft); }
.flow-content.tinted-leverage { background: var(--leverage-soft); }
.flow-content.tinted-impact { background: var(--high-soft); }

.flow-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.flow-subtitle {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.flow-bullets {
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
}

.flow-bullets li {
  padding-left: 18px;
  position: relative;
}

.flow-bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--ink);
  font-weight: 600;
}

.flow-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(13,27,42,0.15);
}

.flow-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.flow-card {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  padding: 20px;
}

.flow-card-title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.flow-card-body {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.flow-card-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
}

@media (max-width: 800px) {
  .flow { grid-template-columns: 56px 1fr; }
  .flow-rail { padding: 16px 8px; font-size: 11px; }
  .flow-content { padding: 20px; }
  .flow-3col { grid-template-columns: 1fr; }
}

/* ========== why it matters / must change ========== */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.panel {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  padding: 28px;
}

.panel h3 {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.panel-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel-list li .t {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.panel-list li .b {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}

@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ========== solutions: MRC 7-step plan ========== */

.steps-section { background: var(--bg); }

.steps-banner {
  background: linear-gradient(135deg, #1d3a6e 0%, #2c5d8f 100%);
  color: white;
  padding: 28px 36px;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 24px;
  position: relative;
  overflow: hidden;
}

.steps-banner::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.steps-banner-mark {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.08em;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: white;
  color: #1d3a6e;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.15);
}

.steps-banner-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 1.35;
}

.steps-banner-presenter {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-top: 6px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}

.phase {
  margin-bottom: 32px;
}

.phase-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.phase-label-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.phase-label-name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}

.phase-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.step-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  align-items: stretch;
  padding: 14px 0;
  position: relative;
}

/* connecting line between step ovals */
.step-row::before {
  content: '';
  position: absolute;
  left: 70px;
  top: -4px;
  bottom: -4px;
  width: 2px;
  background: var(--rule);
  z-index: 0;
}
.step-row:first-child::before { top: 50%; }
.step-row:last-child::before { bottom: 50%; }
.phase:last-child .step-row:last-child::before { display: none; }

.step-oval {
  position: relative;
  z-index: 1;
  width: 140px;
  height: 84px;
  border-radius: 50%;
  background: var(--step-color);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 4px 0 rgba(13,27,42,0.08);
  flex-shrink: 0;
  align-self: center;
}

.step-oval:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 rgba(13,27,42,0.12);
}

.step-oval-icon {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 36px;
  height: 36px;
  background: white;
  border-radius: 50%;
  border: 2px solid var(--step-color);
  display: grid;
  place-items: center;
  color: var(--step-color);
  z-index: 2;
}

.step-oval-icon svg { width: 18px; height: 18px; }

.step-card {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-left: 6px solid var(--step-color);
  padding: 20px 24px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.step-card:hover {
  transform: translateX(4px);
  box-shadow: -6px 6px 0 var(--ink);
}

.step-card-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.step-card-short {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 10px;
}

.step-card-agencies {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.agency-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 8px;
  background: var(--rule-soft);
  color: var(--ink);
  border-radius: 2px;
}

.step-card-link {
  display: inline-block;
  margin-top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--step-color);
}

@media (max-width: 800px) {
  .step-row { grid-template-columns: 100px 1fr; gap: 16px; padding: 12px 0; }
  .step-row::before { left: 50px; }
  .step-oval { width: 100px; height: 64px; font-size: 13px; }
  .step-oval-icon { width: 30px; height: 30px; top: -8px; right: -8px; }
  .step-oval-icon svg { width: 16px; height: 16px; }
  .steps-banner { flex-direction: column; align-items: flex-start; padding: 24px; }
  .steps-banner-title { font-size: 17px; }
}

.agencies {
  margin-top: 32px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--rule);
}

.agencies-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.agencies-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px 24px;
}

.agencies-list dt {
  display: inline;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 12px;
  color: var(--ink);
  margin-right: 8px;
}

.agencies-list dd {
  display: inline;
  font-size: 13px;
  color: var(--ink-soft);
}

.agencies-list .item {
  padding: 8px 0;
  border-bottom: 1px dashed var(--rule);
}

.tagline {
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 32px;
  padding: 24px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.outcome {
  background: var(--ink);
  color: white;
  padding: 28px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 16px;
}

/* ========== insight callout ========== */

.insight {
  background: var(--ink);
  color: white;
  padding: 56px;
  text-align: center;
}

.insight-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--critical);
  color: white;
  font-weight: 800;
  font-size: 20px;
  margin-bottom: 24px;
}

.insight-trigger, .insight-leverage {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.insight-leverage strong {
  color: #f7c948;
}

.insight-summary {
  font-size: 16px;
  line-height: 1.7;
  color: #c5d2df;
  max-width: 720px;
  margin: 24px auto 0;
}

/* ========== dam list ========== */

.dam-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
  margin-top: 16px;
}

.dam {
  background: var(--paper);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  transition: background 0.15s;
  min-height: 110px;
}

.dam:hover { background: var(--rule-soft); }

.dam-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.dam-cap {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}

.dam-river {
  font-size: 12px;
  color: var(--muted);
  margin-top: auto;
}

@media (max-width: 1000px) { .dam-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .dam-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .dam-grid { grid-template-columns: 1fr; } }

/* ========== modal ========== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 27, 42, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--paper);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 2px solid var(--ink);
  position: relative;
}

.modal-head {
  padding: 24px 28px;
  border-bottom: 2px solid var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  font-size: 18px;
  flex-shrink: 0;
}
.modal-close:hover { background: var(--ink); color: white; }

.modal-rank {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.modal-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-top: 4px;
}

.modal-body { padding: 28px; }

.modal-detail {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.modal-evidence-title, .modal-effects-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.modal-evidence-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.modal-evidence-list li {
  font-size: 14px;
  padding: 10px 14px;
  background: var(--rule-soft);
  border-left: 3px solid var(--cluster-color);
  font-family: 'JetBrains Mono', monospace;
}

.modal-effect {
  display: grid;
  grid-template-columns: 1fr 56px;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.modal-effect:last-child { border-bottom: none; }

.modal-effect-name { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.modal-effect-note { font-size: 13px; color: var(--ink-soft); line-height: 1.5; }

.modal-effect-score {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 22px;
  color: var(--cluster-color);
  text-align: right;
}

/* ========== timeline ========== */

.timeline {
  display: grid;
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
  grid-template-columns: 1fr;
}

.tl-row {
  background: var(--paper);
  padding: 18px 24px;
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 20px;
  align-items: center;
}

.tl-date {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.tl-event { font-size: 15px; font-weight: 600; }

.tl-detail {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 2px;
}

.tl-source {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

@media (max-width: 700px) {
  .tl-row { grid-template-columns: 90px 1fr; }
  .tl-source { grid-column: 2; }
}

/* ========== footer ========== */

footer {
  padding: 48px 0;
  background: var(--ink);
  color: #9bacbe;
  font-size: 13px;
  line-height: 1.7;
}

footer a { color: #c5d2df; }

footer .wrap { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; }

footer .col h4 {
  color: white;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}