:root,
[data-theme='light'] {
  --font-display: 'Zodiak', Georgia, serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --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);
  --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;
  --color-bg: #f6f3ed;
  --color-surface: #fbfaf6;
  --color-surface-2: #efe8dc;
  --color-surface-offset: #e8dfd0;
  --color-border: #d1c5b5;
  --color-divider: #d9cfc0;
  --color-text: #211f1b;
  --color-text-muted: #6d665d;
  --color-text-faint: #9f9689;
  --color-primary: #174d57;
  --color-primary-hover: #0f3d45;
  --color-primary-active: #092d33;
  --color-primary-highlight: #d6e5e5;
  --color-warning: #9a4a17;
  --color-error: #9a263b;
  --color-success: #3e6f2b;
  --color-blue: #255f85;
  --color-gold: #b88716;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgb(41 31 20 / 0.06);
  --shadow-md: 0 8px 24px rgb(41 31 20 / 0.1);
  --shadow-lg: 0 24px 70px rgb(41 31 20 / 0.14);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-wide: 1180px;
}

[data-theme='dark'] {
  --color-bg: #131515;
  --color-surface: #1c1d1c;
  --color-surface-2: #242421;
  --color-surface-offset: #2e2d29;
  --color-border: #3c3a34;
  --color-divider: #30302c;
  --color-text: #ece7dd;
  --color-text-muted: #b7ada0;
  --color-text-faint: #81776c;
  --color-primary: #7fc1c9;
  --color-primary-hover: #a5d7db;
  --color-primary-active: #c7e7e9;
  --color-primary-highlight: #263b3e;
  --color-warning: #e5a35f;
  --color-error: #e17989;
  --color-success: #8ec56b;
  --color-blue: #86bad8;
  --color-gold: #e5b95f;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.28);
  --shadow-md: 0 8px 24px rgb(0 0 0 / 0.35);
  --shadow-lg: 0 24px 70px rgb(0 0 0 / 0.45);
}

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--color-primary-highlight), transparent 35%), transparent 34rem),
    var(--color-bg);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.05;
  text-wrap: balance;
}

p,
li {
  text-wrap: pretty;
}

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

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 10;
  transform: translateY(-140%);
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 9;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--color-bg), transparent 14%);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border), transparent 45%);
}

.nav-shell {
  width: min(var(--content-wide), calc(100% - var(--space-8)));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 800;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  color: var(--color-primary);
}

.brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.nav-links button {
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.nav-links button:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.nav-links .nav-cta {
  color: var(--color-bg);
  background: var(--color-primary);
}

.nav-links .nav-cta:hover {
  background: var(--color-primary-hover);
  color: var(--color-bg);
}

.theme-toggle {
  min-width: 44px;
  display: grid;
  place-items: center;
}

.section {
  width: min(var(--content-wide), calc(100% - var(--space-8)));
  margin: 0 auto;
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

.section-tight {
  width: min(var(--content-wide), calc(100% - var(--space-8)));
  margin: 0 auto;
  padding-block: clamp(var(--space-10), 7vw, var(--space-20));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.62fr);
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}

.eyebrow {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

h1 {
  max-width: 12ch;
  font-size: var(--text-2xl);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-6);
}

.hero-lede {
  max-width: 62ch;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  font-weight: 800;
  font-size: var(--text-sm);
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    transform var(--transition-interactive);
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--color-primary);
  color: var(--color-bg);
}

.button.primary:hover {
  background: var(--color-primary-hover);
}

.button.secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.microcopy,
.formula-note,
.disclaimer {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.hero-panel,
.calculator-card,
.results-card,
.market-card,
.money-card,
.currency-panel,
.reserve-panel,
.central-bank-card,
.real-return-card,
.real-result-card,
.inflation-card,
.review-card {
  border: 1px solid color-mix(in srgb, var(--color-border), transparent 25%);
  background: color-mix(in srgb, var(--color-surface), transparent 2%);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-2xl);
}

.hero-panel {
  padding: var(--space-8);
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: end;
  margin-bottom: var(--space-4);
}

.panel-top span,
.market-card span,
.money-card span,
.central-bank-card span,
.result-grid span {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.panel-top strong {
  color: var(--color-error);
  font-size: var(--text-xl);
  line-height: 1;
}

.duration-bar {
  height: 12px;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  margin-bottom: var(--space-6);
}

.duration-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--color-error);
}

.hero-panel p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.section-heading {
  max-width: 760px;
  margin-bottom: var(--space-10);
}

.section-heading.narrow {
  max-width: 680px;
}

.section-heading h2,
.product-grid h2,
.review-card h2,
.source-section h2 {
  font-size: var(--text-xl);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.section-heading p,
.product-grid p,
.review-card p,
.source-section p {
  color: var(--color-text-muted);
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: var(--space-6);
  align-items: start;
}

.calculator-card {
  padding: var(--space-6);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.field {
  display: grid;
  gap: var(--space-2);
}

.wide {
  grid-column: 1 / -1;
}

label {
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: var(--text-sm);
}

input,
select,
textarea {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  padding: var(--space-3) var(--space-4);
}

textarea {
  resize: vertical;
}

.results-card {
  position: sticky;
  top: 96px;
  padding: var(--space-8);
}

.result-number {
  color: var(--color-error);
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.95;
  margin-bottom: var(--space-4);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-6) 0;
}

.result-grid div {
  padding: var(--space-4);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
}

.result-grid strong {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-lg);
  line-height: 1.15;
}

.market-board {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.market-card {
  padding: var(--space-6);
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.market-card.large {
  background: var(--color-primary);
  color: var(--color-bg);
}

.market-card.large span,
.market-card.large p {
  color: color-mix(in srgb, var(--color-bg), transparent 22%);
}

.market-card strong {
  display: block;
  font-size: clamp(2rem, 5vw, 4.5rem);
  letter-spacing: -0.06em;
  line-height: 1;
}

.money-grid {
  display: grid;
  grid-template-columns: 1.15fr repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.money-card {
  padding: var(--space-6);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.money-card.accent {
  background: var(--color-primary);
  color: var(--color-bg);
}

.money-card.accent span,
.money-card.accent p {
  color: color-mix(in srgb, var(--color-bg), transparent 22%);
}

.money-card.gold {
  background: color-mix(in srgb, var(--color-gold), var(--color-surface) 72%);
}

.money-card strong {
  display: block;
  font-size: clamp(1.75rem, 4vw, 3.7rem);
  letter-spacing: -0.06em;
  line-height: 1;
}

.money-card p,
.central-bank-card p,
.inflation-card p {
  color: var(--color-text-muted);
}

.currency-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: var(--space-6);
  align-items: start;
  margin-bottom: var(--space-6);
}

.currency-panel,
.reserve-panel,
.central-bank-card,
.real-return-card,
.real-result-card,
.inflation-card {
  padding: var(--space-6);
  min-width: 0;
}

.panel-heading h3,
.central-bank-card h3,
.inflation-card h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.currency-table-wrap {
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  margin-bottom: var(--space-4);
}

.currency-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.currency-table th,
.currency-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border), transparent 45%);
  white-space: nowrap;
}

.currency-table th {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-weight: 800;
}

.currency-table td:nth-child(1),
.currency-table td:nth-child(3),
.currency-table td:nth-child(4),
.currency-table th:nth-child(1),
.currency-table th:nth-child(3),
.currency-table th:nth-child(4) {
  text-align: right;
}

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

.currency-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  flex: 0 0 auto;
}

.reserve-bars {
  display: grid;
  gap: var(--space-4);
}

.reserve-row {
  display: grid;
  gap: var(--space-2);
}

.reserve-row-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.reserve-track {
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  overflow: hidden;
}

.reserve-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--color-primary);
}

.central-bank-grid,
.inflation-insight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.inflation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: var(--space-6);
  align-items: start;
  margin-bottom: var(--space-6);
}

.real-return-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.real-result-card > strong {
  display: block;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.gold-analysis-card {
  background: color-mix(in srgb, var(--color-gold), var(--color-surface) 78%);
}

.issuance-strip,
.product-section,
.source-section {
  background: color-mix(in srgb, var(--color-surface-2), transparent 25%);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
}

.issuance-strip p {
  max-width: 95ch;
  color: var(--color-text-muted);
}

.state-market-panel {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: var(--space-6);
  align-items: start;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-border), transparent 35%);
  border-radius: var(--radius-2xl);
}

.state-market-copy h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.state-market-copy p {
  color: var(--color-text-muted);
}

.state-controls {
  grid-column: 2;
  display: grid;
  gap: var(--space-2);
}

.state-table-wrap {
  grid-column: 2;
  max-height: 460px;
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
}

.state-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.state-table th,
.state-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border), transparent 45%);
}

.state-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-weight: 800;
}

.state-table td:nth-child(2),
.state-table td:nth-child(3),
.state-table th:nth-child(2),
.state-table th:nth-child(3) {
  text-align: right;
}

.tey-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: var(--space-6);
  align-items: start;
}

.tey-card,
.tey-result-card {
  border: 1px solid color-mix(in srgb, var(--color-border), transparent 25%);
  background: color-mix(in srgb, var(--color-surface), transparent 2%);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-2xl);
}

.tey-card {
  padding: var(--space-6);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.tey-result-card {
  position: sticky;
  top: 96px;
  padding: var(--space-8);
}

.tey-result-card > strong {
  display: block;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.tey-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-6) 0;
}

.tey-mini-grid div {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
}

.tey-mini-grid span {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.tey-mini-grid strong {
  display: block;
  margin-top: var(--space-1);
  line-height: 1.15;
}

.risk-flow {
  display: grid;
  grid-template-columns: 0.9fr 1fr 1fr 0.9fr;
  gap: var(--space-4);
  align-items: stretch;
}

.risk-flow article {
  padding: var(--space-6);
  min-height: 240px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid color-mix(in srgb, var(--color-border), transparent 35%);
}

.risk-flow article:nth-child(even) {
  margin-top: var(--space-8);
}

.risk-flow h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.risk-flow p {
  color: var(--color-text-muted);
}

.product-grid,
.review-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: var(--space-10);
  align-items: start;
}

.check-list {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.check-list li {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-border), transparent 35%);
}

.review-card {
  padding: var(--space-8);
}

.lead-form {
  display: grid;
  gap: var(--space-3);
}

.hidden-field {
  display: none;
}

.form-status {
  min-height: 1.6em;
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--text-sm);
}

.form-status a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.source-section {
  padding-block: var(--space-8);
}

.source-section p + p {
  margin-top: var(--space-4);
}

.site-footer {
  width: min(var(--content-wide), calc(100% - var(--space-8)));
  margin: 0 auto;
  padding: var(--space-8) 0 var(--space-12);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  border-top: 1px solid var(--color-divider);
}

@media (max-width: 980px) {
  .nav-links button:not(.theme-toggle):not(.nav-cta) {
    display: none;
  }

  .hero-grid,
  .calculator-layout,
  .market-board,
  .money-grid,
  .currency-layout,
  .central-bank-grid,
  .inflation-layout,
  .inflation-insight-grid,
  .risk-flow,
  .product-grid,
  .review-card,
  .state-market-panel,
  .tey-layout {
    grid-template-columns: 1fr;
  }

  .results-card,
  .tey-result-card {
    position: static;
  }

  .state-controls,
  .state-table-wrap {
    grid-column: 1;
  }

  .risk-flow article:nth-child(even) {
    margin-top: 0;
  }

  .market-card {
    min-height: 160px;
  }
}

@media (max-width: 640px) {
  .section,
  .section-tight,
  .nav-shell,
  .site-footer {
    width: min(100% - var(--space-5), var(--content-wide));
  }

  .brand span {
    max-width: 11ch;
    line-height: 1.05;
  }

  h1 {
    max-width: 10ch;
  }

  .calculator-card,
  .real-return-card,
  .result-grid,
  .tey-card,
  .tey-mini-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}

@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;
  }
}