/* =============================================
   Caribbean Tanker Partners — Investment Microsite
   Dark navy + Gold + Teal palette
   ============================================= */

/* === 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;
}

:root {
  /* Type Scale */
  --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;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Transition */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
}

/* === DARK THEME (default — dark navy investor aesthetic) === */
:root, [data-theme="dark"] {
  --color-bg: #0D2137;
  --color-surface: #112a45;
  --color-surface-2: #163253;
  --color-surface-offset: #0a1a2d;
  --color-border: #1e3f5f;
  --color-divider: #1a3550;
  --color-text: #e8edf2;
  --color-text-muted: #8da4bb;
  --color-text-faint: #5a7a96;
  --color-accent: #C9A84C;
  --color-accent-hover: #d4b85e;
  --color-teal: #20808D;
  --color-teal-hover: #2a9cac;
  --color-bear: #e07058;
  --color-base: #20808D;
  --color-bull: #5cb85c;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
}

/* === LIGHT THEME === */
[data-theme="light"] {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-surface-2: #f0f3f6;
  --color-surface-offset: #e8ecf0;
  --color-border: #d0d8e0;
  --color-divider: #dde3ea;
  --color-text: #0D2137;
  --color-text-muted: #4a6580;
  --color-text-faint: #8096ab;
  --color-accent: #9e8230;
  --color-accent-hover: #866f28;
  --color-teal: #18727e;
  --color-teal-hover: #13606b;
  --color-bear: #c0503a;
  --color-base: #18727e;
  --color-bull: #3d8f3d;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
}

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, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
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(201, 168, 76, 0.3);
  color: var(--color-text);
}

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

a, button, [role='button'] {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

.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 {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 33, 55, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1),
              background 0.3s ease;
}

[data-theme="light"] .header {
  background: rgba(244, 246, 248, 0.9);
}

.header--hidden { transform: translateY(-100%); }

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

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.header__logo svg { flex-shrink: 0; }

.header__nav {
  display: flex;
  gap: var(--space-6);
  margin-left: auto;
}

.header__nav a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.header__nav a:hover { color: var(--color-text); }
.header__nav a:hover::after { width: 100%; }

.header__theme-toggle {
  color: var(--color-text-muted);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}
.header__theme-toggle:hover { color: var(--color-accent); }
.header__theme-toggle svg { display: block; }

.header__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.header__mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-32) var(--space-6) var(--space-16);
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background:
    radial-gradient(ellipse at 20% 50%, var(--color-teal) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, var(--color-accent) 0%, transparent 40%);
  pointer-events: none;
}

.hero__content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero__label {
  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);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: 300;
  margin-bottom: var(--space-12);
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.chip {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  text-align: center;
  min-width: 160px;
}

.chip__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent);
  line-height: 1.2;
}

.chip__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.hero__cta {
  display: inline-block;
  padding: var(--space-4) var(--space-8);
  background: var(--color-accent);
  color: #0D2137;
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-md);
  letter-spacing: 0.03em;
}
.hero__cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.25);
}

[data-theme="light"] .hero__cta {
  color: #fff;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-faint);
  animation: bobUpDown 2s ease-in-out infinite;
}

@keyframes bobUpDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* === SECTIONS === */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section--alt {
  background: var(--color-surface-offset);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  text-align: center;
  margin-bottom: var(--space-3);
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 640px;
  margin: 0 auto var(--space-4);
}

.section__note {
  text-align: center;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  margin-bottom: var(--space-12);
}

/* === HIGHLIGHTS GRID === */
.highlights__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.highlight-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

.highlight-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.highlight-card__stat {
  color: var(--color-accent);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.highlight-card p:last-child {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* === DATA TABLE === */
.table-wrap { overflow-x: auto; }

.data-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  font-size: var(--text-sm);
}

.data-table thead th {
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-accent);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.data-table tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background: rgba(201, 168, 76, 0.04);
}

.data-table tfoot td {
  padding: var(--space-4);
  border-top: 2px solid var(--color-accent);
  font-size: var(--text-base);
}

.text-accent { color: var(--color-accent); font-weight: 600; }
.text-gold { color: var(--color-accent); }
.text-muted { color: var(--color-text-faint); font-size: var(--text-xs); }

.table-source {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* === HISTORICAL LAYOUT === */
.historical__layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-10);
  align-items: start;
  margin-top: var(--space-8);
}

/* === BAR CHART === */
.chart-area {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.chart-area__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
}

.chart-area__note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}

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

.bar-chart__row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.bar-chart__label {
  font-size: var(--text-sm);
  font-weight: 600;
  min-width: 45px;
  text-align: right;
  color: var(--color-text-muted);
}

.bar-chart__track {
  flex: 1;
  height: 36px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.bar-chart__fill {
  height: 100%;
  width: var(--bar-pct);
  background: linear-gradient(90deg, var(--color-teal), var(--color-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--space-3);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  min-width: fit-content;
}

.bar-chart__amount {
  font-size: var(--text-xs);
  font-weight: 700;
  color: #0D2137;
  white-space: nowrap;
}

[data-theme="light"] .bar-chart__amount {
  color: #fff;
}

/* === SCENARIO CARDS === */
.scenario-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
  margin-bottom: var(--space-10);
}

.scenario-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.scenario-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.scenario-card--bear::before { background: var(--color-bear); }
.scenario-card--base::before { background: var(--color-base); }
.scenario-card--bull::before { background: var(--color-bull); }

.scenario-card--base {
  border-color: var(--color-teal);
  box-shadow: 0 0 0 1px var(--color-teal);
}

.scenario-card__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.scenario-card--bear .scenario-card__badge { color: var(--color-bear); background: rgba(224, 112, 88, 0.12); }
.scenario-card--base .scenario-card__badge { color: var(--color-base); background: rgba(32, 128, 141, 0.12); }
.scenario-card--bull .scenario-card__badge { color: var(--color-bull); background: rgba(92, 184, 92, 0.12); }

.scenario-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.scenario-card__desc {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin-bottom: var(--space-4);
}

.scenario-card__amounts {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.scenario-card__amounts > div {
  display: flex;
  justify-content: space-between;
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-divider);
}

.scenario-card__period { color: var(--color-text-muted); }

.scenario-card__total {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 2px solid var(--color-accent);
  font-size: var(--text-base);
}

.scenario-card__total strong {
  color: var(--color-accent);
  font-size: var(--text-lg);
}

/* === CALLOUT BOX === */
.callout-box {
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  margin: var(--space-8) auto;
  max-width: 700px;
}

.callout-box__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.callout-box__label {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.callout-box--wide {
  max-width: 900px;
  border-color: var(--color-teal);
}

.callout-box--wide p {
  color: var(--color-text);
  font-size: var(--text-base);
  font-weight: 500;
  max-width: none;
}

/* === TOGGLE GROUP === */
.toggle-group {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.toggle-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: transparent;
}

.toggle-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.toggle-btn--active {
  background: var(--color-accent);
  color: #0D2137;
  border-color: var(--color-accent);
  font-weight: 600;
}

[data-theme="light"] .toggle-btn--active {
  color: #fff;
}

.projections-table-area {
  max-width: 700px;
  margin: 0 auto;
}

/* === VENEZUELA === */
.venezuela__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin-top: var(--space-10);
  margin-bottom: var(--space-10);
}

.venezuela__col h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent);
}

.venezuela__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.venezuela__list li {
  font-size: var(--text-sm);
  padding-left: var(--space-6);
  position: relative;
  line-height: 1.6;
}

.venezuela__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-bear);
}

.venezuela__list--opportunity li::before {
  background: var(--color-bull);
}

/* === SPREAD === */
.spread__mechanics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
  margin-bottom: var(--space-10);
}

.spread__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.spread__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.spread__card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.spread__stat {
  color: var(--color-teal);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.spread__card p:last-child {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.spread__current-callout {
  text-align: center;
  background: linear-gradient(135deg, var(--color-surface), var(--color-surface-2));
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-6);
  max-width: 600px;
  margin: 0 auto;
}

.spread__current-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.spread__current-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.spread__current-desc {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.spread__current-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) var(--space-6);
}

.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  text-align: center;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.footer__brand svg { flex-shrink: 0; }

.footer__legal {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.footer__legal a {
  color: var(--color-accent);
  text-decoration: none;
}
.footer__legal a:hover { text-decoration: underline; }

.footer__sources {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}

/* === ANIMATIONS === */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.highlights__grid [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.highlights__grid [data-animate]:nth-child(3) { transition-delay: 0.16s; }
.highlights__grid [data-animate]:nth-child(4) { transition-delay: 0.24s; }
.highlights__grid [data-animate]:nth-child(5) { transition-delay: 0.32s; }
.highlights__grid [data-animate]:nth-child(6) { transition-delay: 0.40s; }

.scenario-cards [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.scenario-cards [data-animate]:nth-child(3) { transition-delay: 0.2s; }

.spread__mechanics [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.spread__mechanics [data-animate]:nth-child(3) { transition-delay: 0.2s; }

.venezuela__grid [data-animate]:nth-child(2) { transition-delay: 0.12s; }

/* === MOBILE === */
@media (max-width: 900px) {
  .header__nav { display: none; }
  .header__mobile-toggle { display: flex; }

  .header__nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    gap: var(--space-4);
  }

  .highlights__grid { grid-template-columns: 1fr; }
  .historical__layout { grid-template-columns: 1fr; }
  .scenario-cards { grid-template-columns: 1fr; }
  .venezuela__grid { grid-template-columns: 1fr; }
  .spread__mechanics { grid-template-columns: 1fr; }

  .hero__chips { flex-direction: column; align-items: center; }
  .chip { min-width: 250px; }

  .hero__title { font-size: var(--text-2xl); }

  .data-table { font-size: var(--text-xs); }
  .data-table thead th { padding: var(--space-2) var(--space-3); }
  .data-table tbody td { padding: var(--space-2) var(--space-3); }
}

@media (max-width: 600px) {
  .highlights__grid { gap: var(--space-4); }
  .highlight-card { padding: var(--space-6); }
  .section { padding-block: var(--space-12); }
  .container { padding-inline: var(--space-4); }
  .toggle-group { flex-wrap: wrap; }
}