/* =========================================================
   PORTABLE STORAGE INTELLIGENCE — EDITORIAL DESIGN SYSTEM
   Art direction: Investigative / data-journalism / editorial
   Palette: Deep ink, warm paper, muted copper accent
   ========================================================= */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  hanging-punctuation: first last;
}

/* --- TYPE SCALE --- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* SPACING */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* FONTS */
  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;

  /* RADIUS */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  /* TRANSITIONS */
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-medium: 350ms cubic-bezier(0.16, 1, 0.3, 1);

  /* CONTENT WIDTHS */
  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1200px;
}

/* --- LIGHT MODE (default) --- */
:root, [data-theme="light"] {
  --color-bg: #F5F3EE;
  --color-surface: #FAFAF7;
  --color-surface-2: #FFFFFF;
  --color-surface-offset: #EDE9E2;
  --color-divider: #D8D3CB;
  --color-border: #C9C3B9;
  --color-text: #1A1915;
  --color-text-muted: #6B6860;
  --color-text-faint: #9E9B93;
  --color-ink: #0F1A2E;
  --color-accent: #A0734A;
  --color-accent-hover: #875F3A;
  --color-accent-light: #E8D8C8;
  --color-accent-subtle: rgba(160, 115, 74, 0.08);
  --color-danger: #9B2C2C;
  --color-danger-light: #FDE8E8;
  --color-success: #276749;
  --color-success-light: #E6F4EC;
  --shadow-sm: 0 1px 3px rgba(26, 25, 21, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 25, 21, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 25, 21, 0.12);
}

/* --- DARK MODE --- */
[data-theme="dark"] {
  --color-bg: #12131A;
  --color-surface: #1A1B24;
  --color-surface-2: #22232E;
  --color-surface-offset: #1E1F29;
  --color-divider: #2A2B37;
  --color-border: #383948;
  --color-text: #D4D2CD;
  --color-text-muted: #8A887F;
  --color-text-faint: #5C5A54;
  --color-ink: #C8D4E8;
  --color-accent: #D4A574;
  --color-accent-hover: #E0B88A;
  --color-accent-light: #2A2218;
  --color-accent-subtle: rgba(212, 165, 116, 0.06);
  --color-danger: #E87272;
  --color-danger-light: #2A1A1A;
  --color-success: #68D391;
  --color-success-light: #1A2A20;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #12131A;
    --color-surface: #1A1B24;
    --color-surface-2: #22232E;
    --color-surface-offset: #1E1F29;
    --color-divider: #2A2B37;
    --color-border: #383948;
    --color-text: #D4D2CD;
    --color-text-muted: #8A887F;
    --color-text-faint: #5C5A54;
    --color-ink: #C8D4E8;
    --color-accent: #D4A574;
    --color-accent-hover: #E0B88A;
    --color-accent-light: #2A2218;
    --color-accent-subtle: rgba(212, 165, 116, 0.06);
    --color-danger: #E87272;
    --color-danger-light: #2A1A1A;
    --color-success: #68D391;
    --color-success-light: #1A2A20;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  }
}

/* --- BODY --- */
body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: rgba(160, 115, 74, 0.2);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }
ul { list-style: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* --- CONTAINER --- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-10); }
}

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-medium);
}
.nav--scrolled { box-shadow: var(--shadow-sm); }

.nav__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-6);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .nav__inner { padding: var(--space-3) var(--space-10); }
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-ink);
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo:hover { color: var(--color-accent); text-decoration: none; }
.nav__wordmark {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav__links {
  display: none;
  gap: var(--space-1);
}

@media (min-width: 1024px) {
  .nav__links {
    display: flex;
    align-items: center;
  }
}

.nav__link {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}
.nav__link:hover, .nav__link--active {
  color: var(--color-text);
  background: var(--color-accent-subtle);
  text-decoration: none;
}
.nav__link--active {
  color: var(--color-accent);
}

.nav__controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

[data-theme-toggle] {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
}
[data-theme-toggle]:hover {
  color: var(--color-text);
  background: var(--color-accent-subtle);
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
  border-radius: var(--radius-md);
}
.nav__hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text-muted);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(2.5px, 2.5px);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(2.5px, -2.5px);
}

@media (min-width: 1024px) {
  .nav__hamburger { display: none; }
}

/* Mobile menu */
.nav__links--mobile {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-4) var(--space-6);
  box-shadow: var(--shadow-md);
  gap: var(--space-1);
}
.nav__links--mobile .nav__link {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: var(--space-24) 0 var(--space-16);
  overflow: hidden;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    repeating-linear-gradient(0deg, var(--color-ink) 0, var(--color-ink) 1px, transparent 1px, transparent 60px),
    repeating-linear-gradient(90deg, var(--color-ink) 0, var(--color-ink) 1px, transparent 1px, transparent 60px);
  pointer-events: none;
}

.hero__content { position: relative; z-index: 1; }

.hero__kicker {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.05;
  margin-bottom: var(--space-8);
  max-width: 16ch;
}

.hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-12);
  line-height: 1.7;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.hero__stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
  margin-bottom: var(--space-1);
}

.hero__stat-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 2px solid var(--color-accent);
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.hero__cta:hover { gap: var(--space-3); text-decoration: none; }

/* =========================================================
   PANELS (shared)
   ========================================================= */
.panel {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  border-top: 1px solid var(--color-divider);
}

.panel__header {
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
  max-width: var(--content-default);
}

.panel__number {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.panel__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

.panel__intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 64ch;
  line-height: 1.7;
}

/* Alternate backgrounds */
.panel--ownership,
.panel--consumer,
.panel--framework { background: var(--color-surface); }

/* =========================================================
   PANEL 1: KEY FINDINGS
   ========================================================= */
.findings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.finding-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.finding-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.finding-card__icon {
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.finding-card__icon svg { display: inline-block; }

.finding-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.finding-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.finding-card__cite {
  display: block;
  font-size: var(--text-xs);
  font-style: normal;
  color: var(--color-text-faint);
}
.finding-card__cite a { color: var(--color-text-faint); text-decoration: underline; }
.finding-card__cite a:hover { color: var(--color-accent); }

/* =========================================================
   PANEL 2: CAPITAL STACK
   ========================================================= */
.capital-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 900px) {
  .capital-stack {
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-12);
  }
}

.capital-stack__diagram {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.stack-layer {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: var(--space-5);
}

.stack-layer__bar {
  border-radius: 2px;
}
.stack-layer--equity .stack-layer__bar { background: var(--color-ink); }
.stack-layer--preferred .stack-layer__bar { background: var(--color-accent); }
.stack-layer--debt .stack-layer__bar { background: var(--color-text-muted); }

.stack-layer__content h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}

.stack-layer__entity {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-1);
}

.stack-layer__detail {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.stack-layer cite {
  font-size: var(--text-xs);
  font-style: normal;
  color: var(--color-text-faint);
}
.stack-layer cite a { color: var(--color-text-faint); text-decoration: underline; }

/* CALLOUT BOX */
.callout-box {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.callout-box__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.callout-box p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}
.callout-box p:last-child { margin-bottom: 0; }

.callout-box--metric {
  display: grid;
  gap: var(--space-4);
}

.callout-box--disclaimer {
  border-left: 3px solid var(--color-accent);
}

.metric-pair__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
}
.metric-pair__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

/* =========================================================
   PANEL 3: TIMELINE
   ========================================================= */
.timeline {
  position: relative;
  padding-left: var(--space-8);
  max-width: var(--content-default);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-divider);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-10);
}
.timeline__item:last-child { padding-bottom: 0; }

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-8) - 4px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: 2px solid var(--color-bg);
}

.timeline__item--highlight::before {
  background: var(--color-accent);
  width: 12px;
  height: 12px;
  left: calc(-1 * var(--space-8) - 5px);
}

.timeline__date {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.timeline__content h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.timeline__content p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.timeline__content cite {
  font-size: var(--text-xs);
  font-style: normal;
  color: var(--color-text-faint);
}
.timeline__content cite a { color: var(--color-text-faint); text-decoration: underline; }

/* =========================================================
   PANEL 4: CONSUMER OUTCOMES
   ========================================================= */
.comparison-table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.comparison-table {
  min-width: 600px;
  font-size: var(--text-sm);
}

.comparison-table thead {
  background: var(--color-surface-offset);
}

.comparison-table th {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-divider);
}

.comparison-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
  vertical-align: top;
}
.comparison-table tbody tr:last-child td { border-bottom: none; }

.comparison-table__highlight {
  background: var(--color-accent-subtle);
}

.score {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
}
.score--low { color: var(--color-danger); }
.score--high { color: var(--color-success); }
.score__detail {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

.table-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.6;
  margin-bottom: var(--space-10);
}
.table-note a { color: var(--color-text-faint); text-decoration: underline; }

.consumer-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
}

.metric-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.metric-card__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1;
}

.metric-card__unit {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: var(--space-1);
  margin-bottom: var(--space-3);
}

.metric-card__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* =========================================================
   PANEL 5: LEGAL
   ========================================================= */
.legal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .legal-grid {
    grid-template-columns: 1.3fr 1fr;
  }
  .legal-card--primary {
    grid-row: span 2;
  }
}

.legal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.legal-card--primary {
  border-left: 3px solid var(--color-accent);
}

.legal-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.legal-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.legal-card__case {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.legal-card__details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-md);
}

.legal-detail__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink);
}
.legal-detail__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.legal-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.legal-card__emphasis {
  font-weight: 600;
  color: var(--color-ink) !important;
  font-style: italic;
}

.legal-card cite {
  font-size: var(--text-xs);
  font-style: normal;
  color: var(--color-text-faint);
}
.legal-card cite a { color: var(--color-text-faint); text-decoration: underline; }

.legal-card__list {
  padding-left: 0;
}
.legal-card__list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
}
.legal-card__list li:last-child { border-bottom: none; }
.legal-card__list li a { font-size: var(--text-xs); }

/* =========================================================
   PANEL 6: BENCHMARKS
   ========================================================= */
.benchmark-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .benchmark-grid { grid-template-columns: 1fr 1fr; }
}

.benchmark-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.benchmark-card--contrast {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
}

.benchmark-card h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-1);
}

.benchmark-card__subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-5);
}

.benchmark-card__metrics {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}

.benchmark-metric__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
}
.benchmark-metric__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

.benchmark-card__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.benchmark-context {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.benchmark-context > h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-6);
}

.benchmark-context__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.context-stat {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.context-stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.context-stat p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.context-stat cite {
  font-size: var(--text-xs);
  font-style: normal;
  color: var(--color-text-faint);
}
.context-stat cite a { color: var(--color-text-faint); text-decoration: underline; }

/* =========================================================
   PANEL 7: FRAMEWORK
   ========================================================= */
.framework-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 900px) {
  .framework-grid { grid-template-columns: 1.5fr 1fr; gap: var(--space-12); }
}

.framework-main h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

.framework-main > p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.mechanism-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.mechanism-card {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.mechanism-card__number {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.mechanism-card h4 {
  grid-column: 2;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.mechanism-card p {
  grid-column: 2;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* =========================================================
   PANEL 8: SOURCES
   ========================================================= */
.sources-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .sources-grid { grid-template-columns: 1fr 1fr; }
}

.source-category h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}

.source-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
}
.source-list li:last-child { border-bottom: none; }
.source-list li a { color: var(--color-accent); }

/* =========================================================
   PANEL 9: METHODOLOGY
   ========================================================= */
.methodology-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 900px) {
  .methodology-content { grid-template-columns: 1.5fr 1fr; gap: var(--space-12); }
}

.methodology-main p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.methodology-main h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

.methodology-main ul {
  padding-left: var(--space-5);
  list-style: disc;
}
.methodology-main li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-12) 0 var(--space-8);
  background: var(--color-surface);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer__links a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer__links a:hover { color: var(--color-accent); }

/* =========================================================
   SCROLL ANIMATIONS
   ========================================================= */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}