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

:root {
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  /* Light theme */
  --color-bg: #fafafa;
  --color-bg-alt: #f2f2f2;
  --color-bg-card: #ffffff;
  --color-text: #1a1a2e;
  --color-text-secondary: #555570;
  --color-border: #e2e2ec;
  --color-accent: #1a5f7a;
  --color-accent-hover: #134b61;
  --color-positive: #15803d;
  --color-negative: #b91c1c;
  --color-hero-bg: #f0f4f6;
  --color-code-bg: #f4f4f6;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --header-height: 64px;
}

[data-theme="dark"] {
  --color-bg: #12121a;
  --color-bg-alt: #1a1a26;
  --color-bg-card: #1e1e2e;
  --color-text: #e4e4ed;
  --color-text-secondary: #9292aa;
  --color-border: #2a2a3e;
  --color-accent: #3b8eb0;
  --color-accent-hover: #4da6cc;
  --color-positive: #4ade80;
  --color-negative: #f87171;
  --color-hero-bg: #161622;
  --color-code-bg: #1e1e2e;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--color-accent-hover);
}

::selection {
  background: var(--color-accent);
  color: #fff;
}

/* ─── Utilities ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 60px 0;
}

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

.section-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 680px;
  margin-bottom: 48px;
  line-height: 1.6;
}

.text-center {
  text-align: center;
}
.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ─── Header ─────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-bg);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
  background: var(--color-bg);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-height);
  gap: 24px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  white-space: nowrap;
  text-decoration: none;
}
.site-logo:hover {
  color: var(--color-accent);
}

.logo-icon {
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: flex-end;
}

.nav-menu a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-menu a:hover {
  color: var(--color-text);
  background: var(--color-bg-alt);
}

.lang-switcher {
  display: flex;
  gap: 2px;
  margin-left: 8px;
  padding-left: 16px;
  border-left: 1px solid var(--color-border);
}

.lang-btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.lang-btn.active {
  background: var(--color-accent);
  color: #fff;
}
.lang-btn:hover:not(.active) {
  color: var(--color-text);
}

.theme-toggle-wrapper {
  display: flex;
  align-items: center;
  margin-left: 4px;
}

.theme-switch {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}
.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.theme-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: 11px;
  cursor: pointer;
  transition: background 0.3s;
}
.theme-slider::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: var(--color-bg-card);
  border-radius: 50%;
  transition: transform 0.3s;
}
.theme-switch input:checked + .theme-slider {
  background: var(--color-accent);
}
.theme-switch input:checked + .theme-slider::before {
  transform: translateX(18px);
}
.theme-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-left: 6px;
  white-space: nowrap;
  min-width: 70px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Hero ────────────────────────────────────────────────────── */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--color-hero-bg);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.hero-logo {
  flex-shrink: 0;
  color: var(--color-accent);
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 600px;
}

.hero-intro {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.925rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.table-btn-row .btn {
  font-size: 0.8rem;
  padding: 6px 14px;
}

.table-btn-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
  margin-bottom: 32px;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.about-block {
  margin-bottom: 0;
}

.about-block h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.about-block p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.about-block ul {
  list-style: none;
  padding: 0;
}

.about-block ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.about-block ul li::before {
  content: "·";
  position: absolute;
  left: 4px;
  color: var(--color-accent);
  font-weight: 700;
}

/* ─── Timeline ────────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 32px;
  max-width: 640px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
}

.timeline-year {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.timeline-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ─── Regulation ──────────────────────────────────────────────── */
.regulation-intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: 32px;
  padding: 16px 20px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

.regulation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.regulation-block {
  background: var(--color-bg-card);
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.regulation-block h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.regulation-block p {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.risk-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.risk-item {
  background: var(--color-bg-card);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.risk-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.risk-item p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.disclaimer-box {
  padding: 20px 24px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ─── Platforms ───────────────────────────────────────────────── */
.platform-intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.platform-tabs {
  margin-bottom: 32px;
}

.tab-btn {
  padding: 8px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  margin-right: 6px;
  margin-bottom: 6px;
}

.tab-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.tab-btn:hover:not(.active) {
  border-color: var(--color-accent);
  color: var(--color-text);
}

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

/* Platform card - horizontal accordion style */
.platform-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.platform-card:hover {
  box-shadow: var(--shadow-md);
}

.platform-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
}

.platform-header:hover {
  background: var(--color-bg-alt);
}

.platform-name {
  font-size: 1.125rem;
  font-weight: 600;
  flex: 1;
}

.platform-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-regulated {
  background: #dcfce7;
  color: #166534;
}
[data-theme="dark"] .badge-regulated {
  background: #14532d;
  color: #bbf7d0;
}

.badge-unregulated {
  background: #fef3c7;
  color: #92400e;
}
[data-theme="dark"] .badge-unregulated {
  background: #451a03;
  color: #fcd34d;
}

.platform-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  flex-shrink: 0;
  object-fit: contain;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
}

.platform-toggle {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 500;
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
}

.header-referral-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
  text-decoration: none;
  padding: 4px 10px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
}
.header-referral-link:hover {
  background: var(--color-accent);
  color: #fff;
}

[data-referral-benefit] {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 12px;
  padding: 10px 14px;
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

.regulation-note {
  margin: 16px 0 24px;
  padding: 14px 18px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}
.regulation-note p {
  margin-bottom: 6px;
}
.regulation-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.referral-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.btn-referral {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-sans);
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-referral:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.btn-referral-terms {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}
.btn-referral-terms:hover {
  color: var(--color-accent);
}

.platform-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.platform-body {
  padding: 0 24px 24px;
  border-top: 1px solid var(--color-border);
}

.platform-section {
  padding-top: 20px;
}

.platform-section h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.platform-section p {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.platform-section ul {
  list-style: none;
  padding: 0;
}

.platform-section ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.platform-section ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.experience-box {
  margin-top: 16px;
  padding: 16px 20px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

.experience-box h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.experience-box p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-style: italic;
}

.platform-links {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.platform-links a {
  font-size: 0.875rem;
  font-weight: 500;
}

.referral-note {
  margin-top: 40px;
  padding: 16px 20px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  line-height: 1.6;
}

.ref-mark {
  font-size: 0.7rem;
  color: var(--color-accent);
  text-decoration: none;
  vertical-align: super;
  line-height: 0;
}

/* ─── Revolut logos ──────────────────────────────────────────── */
.revolut-logos {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  align-items: center;
}

.revolut-logo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
}

.revolut-logo-item img {
  border-radius: 6px;
}

.revolut-logo-item--metal {
  color: var(--color-accent);
}

/* ─── Revolut ─────────────────────────────────────────────────── */
.revolut-reasons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.revolut-reason {
  background: var(--color-bg-card);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.revolut-reason strong {
  font-weight: 700;
  color: var(--color-accent);
  margin-right: 4px;
}

.revolut-reason p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.revolut-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: 20px;
  padding: 12px 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}

/* ─── Kraken ──────────────────────────────────────────────────── */
.kraken-logos {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  align-items: center;
}

.kraken-logo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
}

.kraken-logo-item img {
  border-radius: 6px;
}

.kraken-reasons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.kraken-reason {
  background: var(--color-bg-card);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.kraken-reason h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.kraken-reason p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.kraken-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: 20px;
  padding: 12px 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}

/* ─── Performance ─────────────────────────────────────────────── */
.perf-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-secondary);
}

.perf-error {
  display: none;
  text-align: center;
  padding: 40px 20px;
  color: var(--color-negative);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 420px;
  margin-bottom: 12px;
}

.chart-wrapper canvas {
  width: 100% !important;
  height: 100% !important;
}

.chart-controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 32px;
}

.select-range {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 6px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-card);
  color: var(--color-text);
  cursor: pointer;
}

/* KPI cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.kpi-card {
  background: var(--color-bg-card);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.kpi-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-left: 6px;
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 10px;
}

.kpi-value.positive {
  color: var(--color-positive);
}

.kpi-value.negative {
  color: var(--color-negative);
}

.kpi-meta {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.kpi-meta strong {
  color: var(--color-text);
}

.kpi-sep {
  margin: 0 4px;
  opacity: 0.4;
}

/* Data table */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: 32px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.data-table td.positive {
  color: var(--color-positive);
  font-weight: 500;
}

.data-table td.negative {
  color: var(--color-negative);
  font-weight: 500;
}

.data-table tr:hover td {
  background: var(--color-bg-alt);
}

/* Methodology */
.methodology-box {
  padding: 20px 24px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.methodology-box h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.methodology-box p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ─── FAQ ─────────────────────────────────────────────────────── */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 0;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-sans);
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer > div {
  padding-bottom: 20px;
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ─── Footer ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg-alt);
  padding: 60px 0 40px;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-block p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.footer-tm {
  text-align: center;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  opacity: 0.6;
  margin-top: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .regulation-grid {
    grid-template-columns: 1fr;
  }

  .risk-list {
    grid-template-columns: 1fr;
  }

  .revolut-reasons {
    grid-template-columns: 1fr;
  }

  .kraken-reasons {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .hero {
    min-height: auto;
    padding: 100px 0 60px;
  }

  .hero-title-row {
    gap: 12px;
  }

  .hero-logo {
    width: 44px;
    height: 44px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    display: none;
    z-index: 99;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu a {
    padding: 10px 12px;
    font-size: 0.95rem;
  }

  .lang-switcher {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
  }

  .header-inner {
    gap: 12px;
  }

  .theme-label {
    display: none;
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }

  .chart-wrapper {
    height: 300px;
  }

  .platform-header {
    padding: 16px 20px;
    flex-wrap: wrap;
  }

  .platform-toggle {
    font-size: 0.8rem;
  }

  .platform-body {
    padding: 0 20px 20px;
  }

  .timeline {
    padding-left: 24px;
  }
}

@media (max-width: 480px) {
  .hero-title-row {
    gap: 10px;
  }

  .hero-logo {
    width: 36px;
    height: 36px;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.85rem;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }
}