/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:   #0a1628;
  --ink:    #111827;
  --blue:   #1a56db;
  --blue-l: #3b82f6;
  --amber:  #d97706;
  --amber-l:#fbbf24;
  --green:  #15803d;
  --red:    #b91c1c;
  --cream:  #fdf8f0;
  --warm:   #f5f0e8;
  --border: rgba(0,0,0,0.10);
  --border-l: rgba(255,255,255,0.10);
  --mono: 'IBM Plex Mono', monospace;
  --serif: 'Source Serif 4', Georgia, serif;
  --display: 'Playfair Display', Georgia, serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--serif);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── NAV ──────────────────────────────────────────────────────────── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,22,40,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-l);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 2rem;
  display: flex; align-items: center; height: 56px; gap: 2rem;
}
.nav-logo {
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  color: var(--amber-l); letter-spacing: 0.02em; white-space: nowrap;
}
.nav-links {
  display: flex; gap: 0; margin-left: auto;
}
.nav-links a {
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  color: rgba(255,255,255,0.65); text-decoration: none;
  padding: 0 14px; height: 56px; display: flex; align-items: center;
  border-left: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.03em;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav-burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-burger span { display: block; width: 22px; height: 1.5px; background: #fff; margin: 5px 0; transition: var(--transition); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: block; margin-left: auto; }
}

/* ── HERO ─────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 56px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
#hero-canvas { width: 100%; height: 100%; opacity: 0.18; }

.hero-grid {
  position: relative; z-index: 1;
  max-width: 900px; margin: 0 auto; padding: 5rem 2rem 4rem;
}
.hero-tag {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  color: var(--amber-l); letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 1.5rem; opacity: 0; animation: fadeUp 0.8s 0.1s forwards;
}
.hero-title {
  display: flex; flex-direction: column; gap: 0.5rem;
  margin-bottom: 2rem;
}
.hero-eq {
  font-family: var(--mono); font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 600; color: #fff; line-height: 1.1;
  letter-spacing: -0.02em;
  opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
}
.hero-subtitle {
  font-family: var(--display); font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 400; color: rgba(255,255,255,0.5); font-style: italic;
  opacity: 0; animation: fadeUp 0.8s 0.3s forwards;
}
.hero-desc {
  font-family: var(--serif); font-size: 1.1rem; color: rgba(255,255,255,0.65);
  line-height: 1.8; max-width: 680px; margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp 0.8s 0.4s forwards;
}
.hero-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px; background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08); border-radius: 4px;
  margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp 0.8s 0.5s forwards;
}
.stat {
  background: rgba(10,22,40,0.8); padding: 1.25rem 1rem;
  display: flex; flex-direction: column; gap: 4px;
}
.stat-val {
  font-family: var(--mono); font-size: 1.6rem; font-weight: 600;
  color: var(--amber-l); line-height: 1;
}
.stat-label { font-family: var(--mono); font-size: 10.5px; color: rgba(255,255,255,0.45); letter-spacing: 0.04em; }

.hero-cta {
  display: inline-block;
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  color: var(--amber-l); text-decoration: none; letter-spacing: 0.06em;
  border-bottom: 1px solid var(--amber); padding-bottom: 2px;
  opacity: 0; animation: fadeUp 0.8s 0.6s forwards;
  transition: color var(--transition);
}
.hero-cta:hover { color: #fff; border-color: #fff; }

/* ── SECTIONS ─────────────────────────────────────────────────────── */
.section { padding: 6rem 0; }
.section-dark { background: var(--navy); color: #fff; }
.section-inner { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

.section-tag {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber);
  margin-bottom: 0.75rem;
}
.section-dark .section-tag { color: var(--amber-l); }

.section-title {
  font-family: var(--display); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.2; margin-bottom: 2.5rem;
  color: var(--ink);
}
.section-dark .section-title { color: #fff; }
.section-lead {
  font-size: 1.1rem; color: rgba(255,255,255,0.65); max-width: 680px;
  margin-bottom: 2.5rem; line-height: 1.7;
}

/* ── EQUATION DISPLAY ─────────────────────────────────────────────── */
.eq-display { margin-bottom: 3rem; }
.eq-main {
  font-family: var(--mono); font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 600; color: var(--navy);
  background: var(--warm); border-left: 4px solid var(--blue);
  padding: 1.5rem 2rem; margin-bottom: 2rem;
  letter-spacing: -0.01em;
}
.eq-terms {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 1px; background: var(--border);
  border: 1px solid var(--border);
}
.term {
  background: #fff; padding: 1.25rem;
  transition: background var(--transition);
}
.term:hover { background: var(--warm); }
.term-sym {
  font-family: var(--mono); font-size: 2rem; font-weight: 600;
  color: var(--blue); line-height: 1; margin-bottom: 0.5rem;
}
.term-name {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink); margin-bottom: 0.5rem;
}
.term-desc { font-size: 0.875rem; color: #555; line-height: 1.6; }

/* Insights strip */
.insight-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
.insight { background: var(--navy); padding: 1.5rem; color: #fff; }
.insight-icon {
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  color: var(--amber-l); margin-bottom: 0.5rem;
}
.insight-text { font-size: 0.875rem; color: rgba(255,255,255,0.7); line-height: 1.6; }

/* ── DERIVATION ───────────────────────────────────────────────────── */
.deriv-steps { margin-bottom: 3rem; }
.deriv-step {
  display: flex; gap: 2rem; padding: 2rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.deriv-step:last-child { border-bottom: none; }
.step-num {
  font-family: var(--mono); font-size: 3rem; font-weight: 700;
  color: rgba(255,255,255,0.08); line-height: 1; flex-shrink: 0;
  min-width: 60px;
}
.step-content { flex: 1; }
.step-content h3 {
  font-family: var(--display); font-size: 1.1rem; font-weight: 700;
  color: #fff; margin-bottom: 0.75rem;
}
.step-eq {
  font-family: var(--mono); font-size: 1rem; font-weight: 600;
  color: var(--amber-l); background: rgba(255,255,255,0.05);
  padding: 0.75rem 1rem; border-left: 3px solid var(--amber);
  margin-bottom: 0.75rem; border-radius: 0 4px 4px 0;
}
.step-content p { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.7; }

/* Boundary conditions grid */
.boundary-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 1px; background: rgba(255,255,255,0.08);
}
.boundary {
  padding: 1.5rem; background: rgba(255,255,255,0.03);
  transition: background var(--transition);
}
.boundary:hover { background: rgba(255,255,255,0.06); }
.bc-label { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; color: var(--amber-l); text-transform: uppercase; margin-bottom: 0.5rem; }
.bc-eq { font-family: var(--mono); font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
.bc-note { font-size: 0.8rem; color: rgba(255,255,255,0.55); line-height: 1.6; }
.bc-current { background: rgba(239,159,39,0.12) !important; border: 1px solid rgba(239,159,39,0.3); }
.bc-current .bc-label { color: #fbbf24; }
.bc-current .bc-eq { color: #fbbf24; }

/* ── PARAMS ───────────────────────────────────────────────────────── */
.param-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 768px) { .param-grid { grid-template-columns: 1fr; } }

.param-card {
  background: #fff; border: 1px solid var(--border);
  padding: 2rem; border-radius: 2px;
}
.param-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.param-sym {
  font-family: var(--mono); font-size: 2.5rem; font-weight: 700;
  color: var(--blue); line-height: 1;
}
.param-title { font-family: var(--display); font-size: 1.1rem; font-weight: 700; color: var(--ink); }

.tl-row { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.65rem; font-size: 0.82rem; }
.tl-date { font-family: var(--mono); font-size: 10px; color: #888; min-width: 58px; }
.tl-bar-wrap { flex: 1; height: 6px; background: #f0ece4; border-radius: 3px; overflow: hidden; }
.tl-bar { height: 100%; background: var(--blue); border-radius: 3px; transition: width 0.5s; }
.tl-current .tl-bar { background: var(--amber); }
.tl-val { font-family: var(--mono); font-size: 11px; font-weight: 600; min-width: 50px; color: var(--ink); }
.tl-note { font-size: 11px; color: #888; flex: 1; }

.m-breakdown { margin-bottom: 1rem; }
.m-row { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.6rem; font-size: 0.82rem; }
.m-label { font-size: 11.5px; min-width: 190px; color: var(--ink); }
.m-bar-wrap { flex: 1; height: 6px; background: #f0ece4; border-radius: 3px; overflow: hidden; }
.m-bar { height: 100%; background: #1a56db; border-radius: 3px; }
.m-bar-neg { background: #e57373; }
.m-minus .m-bar-wrap { background: #fce8e8; }
.m-contrib { font-family: var(--mono); font-size: 11px; font-weight: 600; min-width: 32px; text-align: right; }
.m-minus .m-contrib { color: var(--red); }
.m-total { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--blue); margin-top: 0.75rem; border-top: 1px solid var(--border); padding-top: 0.75rem; }
.bypass-note { font-size: 11px; color: #888; line-height: 1.5; background: #fafafa; padding: 0.75rem; border-left: 3px solid var(--border); margin-top: 0.5rem; }

/* ── SENSITIVITY TABLE ────────────────────────────────────────────── */
.sens-table-wrap { overflow-x: auto; margin-bottom: 1.5rem; }
.sens-table {
  width: 100%; border-collapse: collapse;
  font-family: var(--mono); font-size: 12.5px;
}
.sens-table th {
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.65);
  padding: 10px 12px; text-align: center; font-weight: 500;
  border: 1px solid rgba(255,255,255,0.08);
}
.col-current { background: rgba(239,159,39,0.15) !important; color: var(--amber-l) !important; }
.sens-table td {
  padding: 9px 12px; text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
  font-weight: 500; transition: background 0.2s;
}
.sens-table td:first-child { background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.65); font-weight: 600; }
.cell-low { background: rgba(34,197,94,0.08); color: #86efac; }
.cell-mid { background: rgba(251,191,36,0.10); color: #fde68a; }
.cell-high { background: rgba(251,146,60,0.12); color: #fdba74; }
.cell-max { background: rgba(239,68,68,0.12); color: #fca5a5; font-weight: 700; }
.cell-current { background: rgba(239,159,39,0.25) !important; color: #fbbf24 !important; font-weight: 700; outline: 2px solid var(--amber-l); outline-offset: -2px; }

.sens-legend { display: flex; flex-wrap: wrap; gap: 1rem; font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,0.55); }
.leg-item { display: flex; align-items: center; gap: 6px; }
.leg-item::before { content:''; width:12px; height:12px; border-radius:2px; }
.leg-low::before { background: rgba(34,197,94,0.3); }
.leg-mid::before { background: rgba(251,191,36,0.3); }
.leg-high::before { background: rgba(251,146,60,0.3); }
.leg-max::before { background: rgba(239,68,68,0.3); }
.leg-curr::before { background: rgba(239,159,39,0.5); border: 1.5px solid var(--amber-l); }

/* ── EXAMPLES ─────────────────────────────────────────────────────── */
.examples-list { display: flex; flex-direction: column; gap: 0; }
.example-item {
  border: 1px solid var(--border); border-top: none;
  background: #fff;
}
.example-item:first-child { border-top: 1px solid var(--border); }
.example-header {
  display: flex; align-items: center; gap: 1.5rem; padding: 1.25rem 1.5rem;
  cursor: pointer; transition: background var(--transition);
}
.example-header:hover { background: var(--warm); }
.ex-num {
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  color: #888; min-width: 28px;
}
.ex-title { font-family: var(--display); font-size: 1rem; font-weight: 700; flex: 1; }
.ex-params { font-family: var(--mono); font-size: 11px; color: var(--blue); }
.ex-estar {
  font-family: var(--mono); font-size: 1rem; font-weight: 700;
  color: var(--amber); min-width: 60px; text-align: right;
}
.ex-chevron {
  font-size: 12px; color: #888; transition: transform var(--transition);
  margin-left: 0.5rem;
}
.example-item.open .ex-chevron { transform: rotate(90deg); }
.example-body { display: none; padding: 0 1.5rem 1.5rem; }
.example-item.open .example-body { display: block; }
.ex-steps { display: flex; flex-direction: column; gap: 0; }
.ex-step {
  display: grid; grid-template-columns: 120px 1fr;
  gap: 0.75rem 1rem; align-items: start;
  padding: 0.875rem 0; border-bottom: 1px solid var(--border);
}
.ex-step:last-child { border-bottom: none; }
.ex-step-label { font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--blue); padding-top: 2px; }
.ex-step-content {}
.ex-step-eq { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.ex-step-note { font-size: 0.84rem; color: #666; line-height: 1.6; font-style: italic; }

/* ── SIMULATOR ────────────────────────────────────────────────────── */
.sim-layout { display: grid; grid-template-columns: 340px 1fr; gap: 2rem; margin-bottom: 2rem; }
@media (max-width: 900px) { .sim-layout { grid-template-columns: 1fr; } }

.sim-controls { display: flex; flex-direction: column; gap: 1.25rem; }
.sim-param label { display: block; font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.05em; color: rgba(255,255,255,0.55); text-transform: uppercase; margin-bottom: 6px; }
.sim-param { display: flex; flex-direction: column; }
.sim-param-row { display: flex; align-items: center; gap: 10px; }
input[type=range] {
  flex: 1; -webkit-appearance: none; height: 3px;
  background: rgba(255,255,255,0.15); border-radius: 2px; outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px;
  border-radius: 50%; background: var(--amber-l); cursor: pointer;
  border: 2px solid var(--navy);
}
.sim-val { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--amber-l); min-width: 36px; text-align: right; }

.sim-eq-display {
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  color: var(--amber-l); background: rgba(255,255,255,0.05);
  padding: 1rem 1.25rem; border-left: 3px solid var(--amber);
  margin-bottom: 1.25rem; border-radius: 0 4px 4px 0;
  word-break: break-all; line-height: 1.5;
}

.sim-metrics {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; margin-bottom: 1.25rem;
}
.sim-met {
  background: rgba(255,255,255,0.05); padding: 0.75rem;
  border-radius: 2px; border: 1px solid rgba(255,255,255,0.08);
}
.sm-label { font-family: var(--mono); font-size: 10px; color: rgba(255,255,255,0.45); margin-bottom: 4px; letter-spacing: 0.04em; }
.sm-val { font-family: var(--mono); font-size: 1.1rem; font-weight: 700; color: #fff; }
.sm-val.accent { color: var(--amber-l); }
.sm-val.red { color: #f87171; }
.sm-val.green { color: #86efac; }
.sm-val.amber { color: #fde68a; }

.sim-matrix { margin-bottom: 1rem; }
.sim-mat-header { font-family: var(--mono); font-size: 10px; color: rgba(255,255,255,0.4); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }
.mat-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 11.5px; }
.mat-table th { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.5); padding: 7px 10px; text-align: center; border: 1px solid rgba(255,255,255,0.06); font-weight: 500; }
.mat-table td { border: 1px solid rgba(255,255,255,0.06); padding: 8px 10px; text-align: center; }
.mat-row-label { background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.6); font-weight: 600; }
.mat-cell.ne { background: rgba(34,197,94,0.12); color: #86efac; font-weight: 600; }
.mat-cell.trap { background: rgba(251,191,36,0.10); color: #fde68a; }
.mat-cell.locked { background: rgba(255,255,255,0.02); color: rgba(255,255,255,0.25); font-style: italic; }

.sim-verdict {
  padding: 0.875rem 1rem; border-radius: 2px; font-size: 0.84rem; line-height: 1.6;
  border-left: 3px solid var(--amber); background: rgba(239,159,39,0.08); color: rgba(255,255,255,0.75);
  font-family: var(--serif);
}

.sim-chart-wrap { position: relative; height: 220px; margin-bottom: 0.75rem; }
.sim-legend { display: flex; flex-wrap: wrap; gap: 1rem; font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,0.55); margin-top: 0.5rem; }
.sim-legend span { display: flex; align-items: center; gap: 6px; }
.leg-sq { width: 16px; height: 3px; border-radius: 2px; display: inline-block; }

/* ── BESSENT ──────────────────────────────────────────────────────── */
.bessent-section { background: #fff8f0; }
.bessent-quote {
  background: var(--navy); padding: 2rem 2.5rem;
  margin-bottom: 2rem; border-left: 4px solid var(--amber);
}
.bessent-quote blockquote {
  font-family: var(--display); font-size: 1.2rem; font-style: italic;
  color: #fff; line-height: 1.7; margin-bottom: 0.75rem;
}
.bessent-quote cite { font-family: var(--mono); font-size: 11px; color: var(--amber-l); letter-spacing: 0.06em; }

.bessent-analysis { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 1px; background: var(--border); margin-bottom: 2rem; }
.ba-card { background: #fff; padding: 1.5rem; }
.ba-label { font-family: var(--mono); font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--amber); margin-bottom: 0.75rem; }
.ba-content { font-size: 0.9rem; color: #444; line-height: 1.7; }
.ba-eq { font-family: var(--mono); font-size: 12.5px; font-weight: 600; color: var(--navy); margin-bottom: 0.4rem; padding: 0.4rem 0; border-bottom: 1px solid var(--border); }
.ba-verdict .ba-content { font-weight: 500; }

.bessent-table-wrap { overflow-x: auto; }
.bessent-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.bessent-table th { background: var(--navy); color: #fff; padding: 10px 14px; text-align: left; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; }
.bessent-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: #444; }
.bessent-table tr:hover td { background: var(--warm); }
.bt-current td { background: rgba(251,191,36,0.06); font-weight: 500; }
.bt-full td { background: rgba(185,28,28,0.04); font-weight: 700; color: var(--red); }
.pct-low { font-family: var(--mono); font-weight: 700; color: var(--red); }
.pct-mid { font-family: var(--mono); font-weight: 600; color: var(--amber); }
.pct-high { font-family: var(--mono); font-weight: 600; color: var(--blue); }
.pct-full { font-family: var(--mono); font-weight: 700; color: var(--green); }

/* ── PARADOX ──────────────────────────────────────────────────────── */
.paradox-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
@media (max-width: 768px) { .paradox-layout { grid-template-columns: 1fr; } }

.paradox-eq {
  background: rgba(255,255,255,0.04); padding: 2rem;
  border: 1px solid rgba(255,255,255,0.1);
}
.peq-label { font-family: var(--mono); font-size: 10.5px; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.peq-formula { font-family: var(--mono); font-size: 1rem; font-weight: 600; color: var(--amber-l); margin-bottom: 0.5rem; }
.peq-calc { font-family: var(--mono); font-size: 1.3rem; font-weight: 700; color: #f87171; margin-bottom: 1rem; }
.peq-note { font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.7; }

.paradox-resolution { padding: 2rem 0; }
.pr-title { font-family: var(--display); font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 1rem; }
.paradox-resolution p { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.8; margin-bottom: 1rem; }
.pr-condition { background: rgba(239,68,68,0.08); border-left: 3px solid #f87171; padding: 1rem; font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ── FOOTER ───────────────────────────────────────────────────────── */
footer { background: var(--navy); border-top: 1px solid rgba(255,255,255,0.08); padding: 3rem 2rem; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.footer-eq { font-family: var(--mono); font-size: 1.1rem; font-weight: 600; color: var(--amber-l); }
.footer-meta { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,0.35); letter-spacing: 0.06em; }
.footer-links { margin-left: auto; }
.footer-links a { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,0.45); text-decoration: none; letter-spacing: 0.06em; }
.footer-links a:hover { color: #fff; }

/* ── ANIMATIONS ───────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ───────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .eq-main { font-size: 1.2rem; padding: 1rem; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .sim-metrics { grid-template-columns: 1fr 1fr; }
  .deriv-step { flex-direction: column; gap: 0.5rem; }
  .step-num { font-size: 1.5rem; }
  .bessent-analysis { grid-template-columns: 1fr; }
}