/* Crypto Guide for Beginners — Premium blog theme */

:root {
  --color-bg: #ffffff;
  --color-bg-subtle: #f8f9fb;
  --color-bg-warm: #faf8ff;
  --color-text: #1a1a2e;
  --color-text-muted: #5c5c72;
  --color-border: rgba(0, 0, 0, 0.08);
  --gradient-accent: linear-gradient(135deg, #e85d04 0%, #9b5de5 100%);
  --gradient-accent-soft: linear-gradient(135deg, rgba(232, 93, 4, 0.12) 0%, rgba(155, 93, 229, 0.12) 100%);
  --color-orange: #e85d04;
  --color-purple: #9b5de5;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(155, 93, 229, 0.12);
  --shadow-hover: 0 20px 40px rgba(232, 93, 4, 0.15);
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.5);
  --font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --max-width: 760px;
  --max-width-wide: 1100px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --radius: 12px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --line-height: 1.75;
  --font-size-base: 1.125rem;
  --font-size-lead: 1.3125rem;
  --font-size-h1: clamp(2rem, 5vw, 2.875rem);
  --font-size-h2: clamp(1.5rem, 3vw, 1.9375rem);
  --font-size-h3: clamp(1.25rem, 2.5vw, 1.4375rem);
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
  background-image:
    radial-gradient(ellipse at 0% 0%, rgba(232, 93, 4, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(155, 93, 229, 0.05) 0%, transparent 50%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-orange);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-purple);
}

/* ── Glassmorphism header ── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--spacing-sm);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  text-decoration: none;
  transition: transform var(--transition);
}

.site-logo:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.site-logo__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  background: var(--gradient-accent);
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(232, 93, 4, 0.3);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: 8px;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.site-nav a:hover {
  background: var(--gradient-accent-soft);
  color: var(--color-orange);
  text-decoration: none;
  transform: translateY(-1px);
}

.site-nav a[aria-current="page"] {
  background: var(--gradient-accent-soft);
  color: var(--color-purple);
  font-weight: 600;
}

.site-nav a i {
  font-size: 0.875rem;
  opacity: 0.85;
}

/* ── Layout grid ── */

.page-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-xl);
  gap: var(--spacing-lg);
}

main {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
}

/* ── Typography ── */

article h1 {
  font-size: var(--font-size-h1);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin: 0 0 var(--spacing-md);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

article h2 {
  font-size: var(--font-size-h2);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  color: var(--color-text);
}

article h3 {
  font-size: var(--font-size-h3);
  font-weight: 600;
  line-height: 1.35;
  margin: var(--spacing-md) 0 var(--spacing-xs);
  color: var(--color-text);
}

article p {
  margin: 0 0 var(--spacing-md);
  color: var(--color-text);
}

article .lead {
  font-size: var(--font-size-lead);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  line-height: 1.65;
}

/* ── Images ── */

.article-image {
  width: 100%;
  border-radius: var(--radius-lg);
  margin: var(--spacing-md) 0 var(--spacing-lg);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.article-image--inline {
  margin: var(--spacing-sm) 0 var(--spacing-md);
}

/* ── Icon bullet lists ── */

.icon-list {
  list-style: none;
  margin: 0 0 var(--spacing-md);
  padding: 0;
}

.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: var(--spacing-sm);
  padding: 0.5rem 0;
}

.icon-list li i {
  flex-shrink: 0;
  margin-top: 0.2rem;
  width: 1.25rem;
  text-align: center;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 0.875rem;
}

/* ── Card grid (homepage) ── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--spacing-md);
}

.card__body h2 {
  margin: 0 0 var(--spacing-xs);
  font-size: 1.25rem;
}

.card__body p {
  flex: 1;
  margin-bottom: var(--spacing-md);
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-accent);
  border: none;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  align-self: flex-start;
  box-shadow: 0 4px 14px rgba(232, 93, 4, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(155, 93, 229, 0.35);
}

/* ── Comparison table ── */

.table-wrapper {
  overflow-x: auto;
  margin: var(--spacing-md) 0 var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.975rem;
  background: var(--color-bg);
}

.comparison-table thead {
  background: var(--gradient-accent);
  color: #fff;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.comparison-table th {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.comparison-table tbody tr {
  transition: background var(--transition);
}

.comparison-table tbody tr:hover {
  background: var(--gradient-accent-soft);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}

/* ── Chart container ── */

.chart-container {
  position: relative;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.chart-container h3 {
  margin-top: 0;
  text-align: center;
}

.chart-container canvas {
  max-height: 360px;
}

/* ── Warning callout ── */

.callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-sm);
  align-items: start;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) var(--spacing-md);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-left: 4px solid #ef4444;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.callout__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: #fee2e2;
  color: #dc2626;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.callout__content h3 {
  margin: 0 0 var(--spacing-xs);
  color: #991b1b;
  font-size: 1.125rem;
}

.callout__content p {
  margin: 0;
  color: #7f1d1d;
  font-size: 1rem;
  line-height: 1.65;
}

/* ── Footer ── */

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
  margin-top: auto;
}

.site-footer__inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.site-footer a {
  font-weight: 600;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .site-header__inner {
    grid-template-columns: 1fr;
  }

  .site-nav ul {
    flex-direction: column;
    width: 100%;
  }

  .site-nav a {
    width: 100%;
  }

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

  .comparison-table th,
  .comparison-table td {
    padding: 0.75rem;
    font-size: 0.875rem;
  }
}

/* ── Personal experience callout ── */

.experience-callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-sm);
  align-items: start;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: var(--color-bg-warm);
  border: 1px solid rgba(155, 93, 229, 0.25);
  border-left: 4px solid var(--color-purple);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.experience-callout__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--gradient-accent-soft);
  color: var(--color-purple);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.experience-callout__content h3 {
  margin: 0 0 var(--spacing-xs);
  color: var(--color-purple);
  font-size: 1.0625rem;
}

.experience-callout__content p {
  margin: 0;
  color: var(--color-text);
  font-size: 0.975rem;
  line-height: 1.65;
}

/* ── FAQ section ── */

.faq-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.faq-section > h2 {
  margin-top: 0;
}

.faq-item {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.faq-item h3 {
  margin: 0 0 var(--spacing-xs);
  font-size: 1.0625rem;
  color: var(--color-text);
}

.faq-item p {
  margin: 0;
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── UI component wrappers ── */

.ui-component {
  margin: var(--spacing-md) 0 var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.ui-component__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.ui-component__title {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ui-component__badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 4px;
  background: var(--gradient-accent-soft);
  color: var(--color-purple);
}

/* ── Network fee comparison (index) ── */

.fee-comparison {
  display: grid;
  gap: var(--spacing-sm);
}

.fee-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1rem;
  background: var(--color-bg-subtle);
  border-radius: 8px;
  font-size: 0.9375rem;
}

.fee-row__network {
  font-weight: 600;
  color: var(--color-text);
}

.fee-row__network small {
  display: block;
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.fee-row__cost {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.fee-row__cost--high {
  color: #dc2626;
}

.fee-row__cost--low {
  color: #16a34a;
}

.fee-row__bar {
  width: 80px;
  height: 6px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.fee-row__bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--gradient-accent);
}

.fee-row--l1 .fee-row__bar-fill {
  width: 100%;
  background: #dc2626;
}

.fee-row--l2 .fee-row__bar-fill {
  width: 4%;
  background: #16a34a;
}

/* ── Seed phrase backup UI ── */

.seed-reveal-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.seed-phrase-card {
  position: relative;
}

.seed-word-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: var(--spacing-md);
}

.seed-word {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.625rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.8125rem;
  font-family: "Consolas", "Courier New", monospace;
}

.seed-word__num {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-text-muted);
  min-width: 1.25rem;
}

.seed-word__text {
  filter: blur(6px);
  user-select: none;
  transition: filter 0.3s ease;
}

.seed-reveal-toggle:checked ~ .seed-word-grid .seed-word__text {
  filter: blur(0);
  user-select: text;
}

.seed-reveal-toggle:checked ~ .seed-reveal-label {
  background: #fef2f2;
  color: #991b1b;
  box-shadow: none;
}

.seed-reveal-toggle:checked ~ .seed-reveal-label::before {
  content: "Hide Secret Phrase";
}

.seed-reveal-label::before {
  content: "Reveal Secret Phrase";
}

.seed-reveal-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-accent);
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(232, 93, 4, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.seed-reveal-label:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(155, 93, 229, 0.35);
}

.seed-warning {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
  padding: 0.625rem 0.75rem;
  font-size: 0.8125rem;
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 6px;
}

.seed-warning i {
  margin-top: 0.1rem;
  color: #d97706;
}

/* ── DCA calculator widget ── */

.dca-calculator {
  display: grid;
  gap: var(--spacing-md);
}

.dca-calculator__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.dca-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.dca-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.dca-field input,
.dca-field select {
  padding: 0.625rem 0.75rem;
  font-size: 0.9375rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg-subtle);
  color: var(--color-text);
}

.dca-field input:focus,
.dca-field select:focus {
  outline: 2px solid rgba(155, 93, 229, 0.4);
  border-color: var(--color-purple);
}

.dca-calculate-btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: var(--gradient-accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(232, 93, 4, 0.25);
  transition: transform var(--transition);
}

.dca-calculate-btn:hover {
  transform: translateY(-2px);
}

.dca-result {
  display: none;
  padding: var(--spacing-md);
  background: var(--gradient-accent-soft);
  border-radius: var(--radius);
  text-align: center;
}

.dca-result.is-visible {
  display: block;
}

.dca-result__value {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dca-result__label {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.dca-result__disclaimer {
  margin: var(--spacing-sm) 0 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ── Phishing / scam mockup ── */

.scam-mockup-wrapper {
  position: relative;
  overflow: hidden;
}

.telegram-mockup {
  max-width: 360px;
  margin: 0 auto;
  background: #17212b;
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: "Segoe UI", system-ui, sans-serif;
}

.telegram-mockup__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: #242f3d;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
}

.telegram-mockup__avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #5288c1, #6ab2f2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.telegram-mockup__verified {
  color: #6ab2f2;
  font-size: 0.75rem;
}

.telegram-mockup__body {
  padding: 1rem;
}

.telegram-bubble {
  max-width: 90%;
  padding: 0.75rem 1rem;
  background: #2b5278;
  border-radius: 0 12px 12px 12px;
  color: #fff;
  font-size: 0.8125rem;
  line-height: 1.5;
}

.telegram-bubble strong {
  color: #6ab2f2;
}

.telegram-bubble__time {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.45);
  text-align: right;
}

.scam-stamp {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-18deg);
  padding: 0.5rem 1.5rem;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: #dc2626;
  border: 4px solid #dc2626;
  border-radius: 8px;
  opacity: 0.85;
  pointer-events: none;
  text-transform: uppercase;
  background: rgba(254, 242, 242, 0.15);
}

/* ── Card visual replacements (homepage) ── */

.card__visual {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.card__visual--wallet {
  background: linear-gradient(160deg, #f0ebff 0%, #faf8ff 100%);
}

.card__visual--invest {
  background: linear-gradient(160deg, #fff5eb 0%, #faf8ff 100%);
}

.card__visual--mistakes {
  background: linear-gradient(160deg, #fef2f2 0%, #faf8ff 100%);
}

.mini-icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  width: 100%;
  max-width: 200px;
}

.mini-icon-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(155, 93, 229, 0.12);
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--color-purple);
}

.mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  height: 80px;
}

.mini-bar {
  width: 1.25rem;
  border-radius: 3px 3px 0 0;
  background: var(--gradient-accent);
}

.mini-bar:nth-child(1) { height: 35%; opacity: 0.5; }
.mini-bar:nth-child(2) { height: 50%; opacity: 0.65; }
.mini-bar:nth-child(3) { height: 70%; opacity: 0.8; }
.mini-bar:nth-child(4) { height: 55%; opacity: 0.7; }
.mini-bar:nth-child(5) { height: 90%; }
.mini-bar:nth-child(6) { height: 100%; }

.mini-warning-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: #dc2626;
}

.mini-warning-badge i {
  font-size: 2.5rem;
}

.mini-warning-badge span {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Blockchain ledger visual (index) ── */

.ledger-visual {
  display: grid;
  gap: 0.5rem;
}

.ledger-block {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.8125rem;
  font-family: "Consolas", "Courier New", monospace;
}

.ledger-block__hash {
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ledger-block__status {
  padding: 0.15rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 4px;
  background: rgba(22, 163, 74, 0.12);
  color: #16a34a;
}

.ledger-block__num {
  font-weight: 700;
  color: var(--color-purple);
}

@media (max-width: 480px) {
  :root {
    --font-size-base: 1.0625rem;
  }

  .page-grid {
    padding-top: var(--spacing-md);
  }

  .seed-word-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dca-calculator__fields {
    grid-template-columns: 1fr;
  }

  .fee-row {
    grid-template-columns: 1fr auto;
  }

  .fee-row__bar {
    display: none;
  }
}

/* ── Trust badge row (business solutions) ── */

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin: 0 0 var(--spacing-lg);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  text-decoration: none;
}

a.trust-badge {
  transition: border-color 0.2s ease, background 0.2s ease;
}

a.trust-badge:hover {
  border-color: var(--color-purple);
  background: var(--color-bg);
}

.trust-badge i {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Solution cards (business solutions) ── */

.solution-card {
  position: relative;
}

.solution-card .card__visual {
  color: var(--color-purple);
  font-size: 2.5rem;
}

.solution-card .card__visual i {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card__visual--acquiring {
  background: linear-gradient(160deg, #fff5eb 0%, #faf8ff 100%);
}

.card__visual--wallet-biz {
  background: linear-gradient(160deg, #f0ebff 0%, #faf8ff 100%);
}

.card__visual--card {
  background: linear-gradient(160deg, #eafaf1 0%, #faf8ff 100%);
}

.solution-card .card__body ul {
  list-style: none;
  margin: 0 0 var(--spacing-md);
  padding: 0;
  flex: 1;
}

.solution-card .card__body li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.solution-card .card__body li i {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── CTA banner ── */

.cta-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.cta-banner__content h2,
.cta-banner__content h3 {
  margin: 0 0 0.35rem;
  color: #fff;
}

.cta-banner__content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.975rem;
}

.cta-banner .btn {
  background: #fff;
  color: var(--color-orange);
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.cta-banner .btn:hover {
  color: var(--color-purple);
  transform: translateY(-2px);
}

/* ── Inline partner callout ── */

.partner-callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-sm);
  align-items: start;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: var(--gradient-accent-soft);
  border: 1px solid rgba(155, 93, 229, 0.25);
  border-radius: var(--radius);
}

.partner-callout__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #fff;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.partner-callout__content h3 {
  margin: 0 0 var(--spacing-xs);
  font-size: 1.0625rem;
  color: var(--color-purple);
}

.partner-callout__content p {
  margin: 0 0 var(--spacing-sm);
  font-size: 0.975rem;
  color: var(--color-text);
  line-height: 1.6;
}

.partner-callout__content .btn {
  align-self: flex-start;
}

.disclosure-note {
  margin: var(--spacing-md) 0 0;
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--color-text-muted);
}

/* ── Steps row (business solutions) ── */

.steps-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0 var(--spacing-lg);
}

.step-item {
  padding: var(--spacing-md);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.step-item__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.5rem;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.9375rem;
}

.step-item h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.step-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

@media (max-width: 620px) {
  .cta-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cta-banner .btn {
    justify-self: center;
  }
}