/* Art direction: trusted financial editorial meets modern product design.
   Palette: warm-neutral surfaces with restrained teal accent for credibility and clarity.
   Typography: Cabinet Grotesk for display + Satoshi for body to balance authority with readability.
   Density: balanced, spacious, and content-forward. */

/* ── Fonts ──────────────────────────────────────────────────────────────────── */
@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,700,800&f[]=satoshi@400,500,700&display=swap');

/* ── Design tokens ──────────────────────────────────────────────────────────── */
:root, [data-theme="light"] {
  --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);

  --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:               #f7f6f2;
  --color-surface:          #f9f8f5;
  --color-surface-2:        #fbfbf9;
  --color-surface-offset:   #f3f0ec;
  --color-surface-offset-2: #edeae5;
  --color-surface-dynamic:  #e6e4df;
  --color-divider:          #dcd9d5;
  --color-border:           #d4d1ca;
  --color-text:             #28251d;
  --color-text-muted:       #66645e;
  --color-text-faint:       #9b9892;
  --color-text-inverse:     #f9f8f4;
  --color-primary:          #01696f;
  --color-primary-hover:    #0c4e54;
  --color-primary-active:   #0f3638;
  --color-primary-highlight:#d9e7e5;

  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

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

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.06);
  --shadow-md: 0 8px 24px oklch(0.2 0.01 80 / 0.08);
  --shadow-lg: 0 18px 50px oklch(0.2 0.01 80 / 0.12);

  --content-default: 1120px;
  --content-narrow:  860px;

  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;
}

[data-theme="dark"] {
  --color-bg:               #171614;
  --color-surface:          #1c1b19;
  --color-surface-2:        #201f1d;
  --color-surface-offset:   #1d1c1a;
  --color-surface-offset-2: #22211f;
  --color-surface-dynamic:  #2d2c2a;
  --color-divider:          #262523;
  --color-border:           #393836;
  --color-text:             #e2e0db;
  --color-text-muted:       #b4b1ab;
  --color-text-faint:       #7c7a75;
  --color-text-inverse:     #171614;
  --color-primary:          #4f98a3;
  --color-primary-hover:    #67aebb;
  --color-primary-active:   #2f717b;
  --color-primary-highlight:#273638;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.3);
  --shadow-lg: 0 18px 50px oklch(0 0 0 / 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:               #171614;
    --color-surface:          #1c1b19;
    --color-surface-2:        #201f1d;
    --color-surface-offset:   #1d1c1a;
    --color-surface-offset-2: #22211f;
    --color-surface-dynamic:  #2d2c2a;
    --color-divider:          #262523;
    --color-border:           #393836;
    --color-text:             #e2e0db;
    --color-text-muted:       #b4b1ab;
    --color-text-faint:       #7c7a75;
    --color-text-inverse:     #171614;
    --color-primary:          #4f98a3;
    --color-primary-hover:    #67aebb;
    --color-primary-active:   #2f717b;
    --color-primary-highlight:#273638;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
    --shadow-md: 0 8px 24px oklch(0 0 0 / 0.3);
    --shadow-lg: 0 18px 50px oklch(0 0 0 / 0.4);
  }
}

/* ── Base reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

ul:not([class]) { margin-left:1rem; }

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-16);
}

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 oklab, var(--color-primary) 10%, transparent), transparent 28%),
    linear-gradient(180deg, var(--color-bg), var(--color-surface-2));
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
p, li { text-wrap: pretty; max-width: 70ch; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; }
ul[role="list"] { list-style: none; }

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

@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;
  }
}

.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;
}

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.container {
  width: min(calc(100% - 2rem), var(--content-default));
  margin-inline: auto;
}

.content-narrow {
  max-width: var(--content-narrow);
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.section-alt {
  background: color-mix(in oklab, var(--color-surface-offset) 60%, transparent);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
}

/* ── Skip link ──────────────────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -3rem;
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  z-index: 30;
  font-size: var(--text-sm);
  font-weight: 700;
}
.skip-link:focus { top: var(--space-4); }

/* ── Header ─────────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: color-mix(in oklab, var(--color-bg) 78%, transparent);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: 5rem;
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
}
.brand-mark {
  width: 3.5rem;
  height: 3.5rem; 
  color: var(--color-primary);
  flex: 0 0 auto;
}
.brand-text {
  display: grid;
  gap: 0.15rem;
  line-height: normal;
}
.brand-text strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}
.brand-text span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

/* Primary nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.main-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-interactive);
  position: relative;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
}

.main-nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

/* ── Nav groups & dropdowns ─────────────────────────────────────────────────── */
.nav-group {
  position: relative;
  display: inline-flex;
  align-items: center;
  align-self: center;
}

.nav-trigger {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-interactive);
  position: relative;
  line-height: 1;
}

.nav-trigger::after {
  content: '';
  display: inline-block;
  width: 0.45em;
  height: 0.45em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-0.15em);
  transition: transform var(--transition-interactive);
  margin-left: 0.3em;
}

.nav-group.is-open .nav-trigger::after {
  transform: rotate(-135deg) translateY(-0.15em);
}

.nav-trigger:hover,
.nav-group.is-open .nav-trigger {
  color: var(--color-primary);
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-2) 0;
  z-index: 100;
  flex-direction: column;
}

.nav-group.is-open .nav-dropdown {
  display: flex;
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
  white-space: nowrap;
  min-height: 44px;
}

.nav-dropdown a:hover {
  color: var(--color-primary);
  background: var(--color-surface-offset);
}

/* ── Mobil: nav-groups & dropdowns ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-group {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-trigger {
    width: 100%;
    justify-content: center;
    padding: var(--space-3) var(--space-2);
    font-size: var(--text-base);
    border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
  }

  .nav-group.is-open {width:100%;}

  .nav-group.is-open .nav-trigger {
    border-bottom-color: transparent;
  }

  .nav-dropdown {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: color-mix(in oklab, var(--color-surface-offset) 60%, transparent);
    padding: 0;
    width: 100%;
  }

  .nav-group.is-open .nav-dropdown {
    display: flex;
  }

  .nav-dropdown a {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
  }

  .nav-dropdown a:last-child {
    border-bottom: none;
  }

  .main-nav a[aria-current="page"]::after {
    display: none;
  }
}

/* Theme toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: inline-grid;
  place-items: center;
  border: 1px solid oklch(from var(--color-text) l c h / 0.12);
  background: var(--color-surface);
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive);
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-primary);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  place-items: center;
  color: var(--color-text-muted);
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  transition:
    transform var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); }

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid oklch(from var(--color-text) l c h / 0.14);
}
.btn-secondary:hover {
  background: var(--color-surface-offset);
  border-color: oklch(from var(--color-text) l c h / 0.2);
}

.text-link {
  color: var(--color-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-interactive);
}
.text-link:hover { color: var(--color-primary-hover); }

.button-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

/* ── Eyebrow / kicker ───────────────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--text-xs);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

/* ── Section headings ───────────────────────────────────────────────────────── */
.section-heading {
  margin-bottom: var(--space-10);
}
.section-heading h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-4);
}
.section-heading p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 58ch;
}
.section-heading a.text-link {
  font-size: var(--text-lg);
}

.section-heading a:hover {
  color: var(--color-primary-hover);
  text-decoration-color: var(--color-primary-hover);
}

.split-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

/* ── Hero ────────────────────────────────────────────────────────────────────── */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-content .eyebrow { margin-bottom: var(--space-4); }

.hero-content h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  letter-spacing: -0.04em;
  max-width: 13ch;
  margin-bottom: var(--space-6);
}

.hero-content > p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

.hero-features {
  display: grid;
  gap: var(--space-3);
}

.hero-feature-pill {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  min-height: 80px;
  border-radius: var(--radius-xl);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  box-shadow: var(--shadow-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.hero-feature-pill:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.pill-icon-wrap {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Färgvarianter */
.pill-icon-wrap.teal {
  background: color-mix(in oklab, var(--color-primary) 14%, var(--color-surface));
  color: var(--color-primary);
}
.pill-icon-wrap.gold {
  background: color-mix(in oklab, #d19900 14%, var(--color-surface));
  color: #d19900;
}
.pill-icon-wrap.blue {
  background: color-mix(in oklab, #006494 14%, var(--color-surface));
  color: #006494;
}

[data-theme="dark"] .pill-icon-wrap.teal {
  background: color-mix(in oklab, var(--color-primary) 18%, var(--color-surface));
}
[data-theme="dark"] .pill-icon-wrap.gold {
  background: color-mix(in oklab, #e8af34 18%, var(--color-surface));
  color: #e8af34;
}
[data-theme="dark"] .pill-icon-wrap.blue {
  background: color-mix(in oklab, #5591c7 18%, var(--color-surface));
  color: #5591c7;
}

.pill-icon-wrap svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.pill-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: 0.2rem;
}

/* ── Page hero (inner pages) ────────────────────────────────────────────────── */
.page-hero {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
  background: color-mix(in oklab, var(--color-surface-offset) 60%, transparent);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.07);
}

.page-hero-inner {
  max-width: 860px;
}

.page-hero-inner h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: -0.04em;
  margin-block: var(--space-4) var(--space-5);
}

.page-hero-inner p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

/* ── Prose block — reusable styled text content ─────────────────────────── */
.prose-block {
  max-width: 72ch;
}

.prose-block p {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.prose-block h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-top: var(--space-12);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
}

.prose-block h2:first-child {
  margin-top: 0;
}

.prose-block h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.prose-block ul,
.prose-block ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-5);
  display: grid;
  gap: var(--space-2);
}

.prose-block ul { list-style: disc; }
.prose-block ol { list-style: decimal; }

.prose-block li {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
}

.prose-block strong {
  font-weight: 700;
  color: var(--color-text);
}

.prose-block a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: oklch(from var(--color-primary) l c h / 0.35);
  text-underline-offset: 3px;
  transition: color var(--transition-interactive), text-decoration-color var(--transition-interactive);
}

.prose-block a:hover {
  color: var(--color-primary-hover);
  text-decoration-color: var(--color-primary-hover);
}

/* ── Concept grid (what is crypto) ─────────────────────────────────────────── */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}

.concept-card {
  padding: var(--space-6);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.concept-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.concept-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ── Exchange grid ──────────────────────────────────────────────────────────── */
.exchange-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.exchange-card {
  padding: var(--space-5);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: var(--space-3);
}

.exchange-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.exchange-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}

.exchange-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.rating-badge {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Use case grid ──────────────────────────────────────────────────────────── */
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.use-case-card {
  padding: var(--space-5);
  background: color-mix(in oklab, var(--color-surface-2) 90%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-lg);
}

.use-case-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}

.use-case-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ── Article grid & cards ───────────────────────────────────────────────────── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.article-card {
  padding: var(--space-6);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.article-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.article-card-topline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.article-tag {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.article-card time,
.article-date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.article-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}

.article-card h3 a {
  color: var(--color-text);
  transition: color var(--transition-interactive);
}
.article-card h3 a:hover { color: var(--color-primary); }

.article-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  flex: 1;
}

.article-card .text-link { margin-top: auto; }

/* ── Security list ──────────────────────────────────────────────────────────── */
.security-list {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-8);
  max-width: 720px;
}

.security-list li {
  padding: var(--space-4) var(--space-5);
  background: color-mix(in oklab, var(--color-surface-2) 90%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--color-text);
  max-width: none;
  position: relative;
  padding-left: var(--space-10);
}

.security-list li::before {
  content: '•';
  position: absolute;
  left: var(--space-5);
  color: var(--color-primary);
  font-weight: 700;
}

/* ── Filter bar (articles page) ─────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: var(--space-4);
  align-items: flex-end;
  flex-wrap: wrap;
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-10);
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field-grow { flex: 1 1 auto; }

.field-group label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.field-group input,
.field-group select {
  min-height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.14);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.field-group input:focus,
.field-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 15%, transparent);
}

.filter-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  padding-bottom: 1px;
}

/* ── Pagination ─────────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-12);
}

.pagination-status {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ── Empty state ────────────────────────────────────────────────────────────── */
.empty-state-panel {
  padding: var(--space-12) var(--space-8);
  text-align: center;
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  margin-top: var(--space-8);
}

.empty-state-panel h1,
.empty-state-panel h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.empty-state-panel p {
  color: var(--color-text-muted);
  max-width: 44ch;
  margin-inline: auto;
}

/* ── Article page ───────────────────────────────────────────────────────────── */
.article-header {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
  background: color-mix(in oklab, var(--color-surface-offset) 60%, transparent);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.07);
}

.article-meta-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.article-header h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-5);
}

.article-excerpt {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
}

.article-body {
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
}

.article-body p {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.article-body code {
  font-size: 0.9em;
  background: var(--color-surface-offset);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-top: var(--space-12);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
}

.article-body h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.article-body h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.article-body ul,
.article-body ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
  display: grid;
  gap: var(--space-2);
}

.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }

.article-body li {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
  max-width: 68ch;
}

.article-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: oklch(from var(--color-primary) l c h / 0.35);
  text-underline-offset: 3px;
  transition: color var(--transition-interactive), text-decoration-color var(--transition-interactive);
}

.article-body a:hover {
  color: var(--color-primary-hover);
  text-decoration-color: var(--color-primary-hover);
}

.article-body blockquote {
  margin-block: var(--space-8);
  padding: var(--space-5) var(--space-6);
  background: color-mix(in oklab, var(--color-primary-highlight) 50%, var(--color-surface));
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.article-body blockquote p {
  font-size: var(--text-lg);
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 0;
}

.article-body pre {
  background: var(--color-surface-offset);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  overflow-x: auto;
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
}

.article-body pre code {
  background: none;
  padding: 0;
  color: var(--color-text);
  border-radius: 0;
}

.article-body img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-block: var(--space-8);
  width: 100%;
  height: auto;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}

.article-body th {
  background: var(--color-surface-offset);
  font-family: var(--font-display);
  font-weight: 700;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid oklch(from var(--color-text) l c h / 0.12);
  color: var(--color-text);
}

.article-body td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.07);
  color: var(--color-text-muted);
  vertical-align: top;
}

.article-body tr:last-child td { border-bottom: none; }

.article-body hr {
  border: none;
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.1);
  margin-block: var(--space-10);
}

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.08);
  background: var(--color-surface);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  padding-block: var(--space-12);
}

.footer-brand .brand-mark {
  font-size: var(--text-base);
  margin-bottom: var(--space-3);
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 34ch;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.footer-nav-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav-heading {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
}

.footer-nav-group a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.footer-nav-group a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.07);
  padding-block: var(--space-5);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .concept-grid,
  .exchange-grid  { grid-template-columns: repeat(2, 1fr); }
  .use-case-grid  { grid-template-columns: repeat(2, 1fr); }
  .article-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-nav     { grid-template-columns: repeat(2, 1fr); }
  .hero-inner     { grid-template-columns: 1fr; }
  .hero-features  { display: grid; }
}

@media (max-width: 768px) {
  .nav-toggle  { display: inline-grid; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.1);
    flex-direction: column;
    padding: var(--space-4) var(--space-4) var(--space-6);
    gap: var(--space-1);
    box-shadow: var(--shadow-md);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a {
    padding: var(--space-3) var(--space-2);
    border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
    font-size: var(--text-base);
  }
  .main-nav a:last-child { border-bottom: none; }
  .site-header { position: relative; }

  .concept-grid,
  .exchange-grid,
  .use-case-grid,
  .article-grid   { grid-template-columns: 1fr; }

  .footer-inner   { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-nav     { grid-template-columns: repeat(2, 1fr); }

  .split-heading  { flex-direction: column; align-items: flex-start; }
  .filter-bar     { flex-direction: column; }
  .field-group    { width: 100%; }
  .filter-actions { width: 100%; }
  .filter-actions .btn { flex: 1; }

  .btn { width: 100%; justify-content: center; }
  .hero-actions, .button-row { flex-direction: column; }

  .article-header h1 { font-size: var(--text-xl); }
  .page-hero-inner h1 { font-size: var(--text-xl); }
}

@media (max-width: 480px) {
  .footer-nav { grid-template-columns: 1fr; }
  .header-inner { min-height: auto; padding-block: var(--space-4); }
}

/* ── Hero TOC (inside hero-features column) ─────────────────────────────────── */
.hero-toc {
  margin-top: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.hero-toc-label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}

.hero-toc ul {
  columns: 2;
  column-gap: var(--space-4);
  column-fill: auto;
  max-height: 228px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-toc li {
  break-inside: avoid;
}

.hero-toc a {
  display: block;
  padding: 0.3rem 0;
  font-size: var(--text-xs);
  line-height: 1.35;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}

.hero-toc a:hover { color: var(--color-primary); }

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

/* ── Crypto Casino grid & cards ─────────────────────────────────────────────── */
.casino-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.casino-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.casino-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Logo area */
.casino-card-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  background: var(--color-surface-2);
  border: 1px solid oklch(from var(--color-text) l c h / 0.07);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  overflow: hidden;
}

.casino-card-logo img {
  max-height: 60px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
}

.casino-card-logo-placeholder {
  font-size: var(--text-xl);
  line-height: 1;
}

/* Body */
.casino-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.casino-card-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}

/* Crypto badge list */
.crypto-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}

.crypto-badge {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  line-height: 1.6;
}

/* CTA */
.casino-card-action {
  margin-top: auto;
}

.casino-card-action .btn {
  width: 100%;
  justify-content: center;
}

/* ── Responsive: casino grid ────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .casino-grid { grid-template-columns: repeat(2, 1fr); }
}

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

/* ── FAQ accordion ──────────────────────────────────────────────────────────── */
.faq-section .section-heading {
  margin-bottom: var(--space-8);
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive);
}

.faq-item:has(.faq-question[aria-expanded="true"]) {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-interactive), background var(--transition-interactive);
  min-height: 44px;
}

.faq-question:hover {
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 4%, transparent);
}

.faq-question[aria-expanded="true"] {
  color: var(--color-primary);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.07);
}

.faq-icon {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition-interactive), color var(--transition-interactive);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  overflow: hidden;
}

.faq-answer[hidden] {
  display: none;
}

.faq-answer-inner {
  padding: var(--space-5) var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.75;
}

@media (max-width: 768px) {
  .faq-question {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-sm);
  }

  .faq-answer-inner {
    padding: var(--space-4) var(--space-5);
  }
}

/* ── Exchange directory ─────────────────────────────────────────────────────── */
.exchange-directory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.exchange-directory-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.exchange-directory-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.exchange-directory-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.exchange-directory-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

.exchange-directory-logo {
  width: 5.5rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid oklch(from var(--color-text) l c h / 0.07);
  overflow: hidden;
  padding: var(--space-2);
}

.exchange-directory-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.exchange-directory-logo-fallback {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  line-height: 1;
}

.exchange-directory-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-1);
}

.exchange-directory-rating {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.exchange-directory-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.exchange-directory-body p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: none;
}

.exchange-feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}

.exchange-feature-pill {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.exchange-directory-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: auto;
}

.exchange-directory-actions .btn {
  flex: 1 1 180px;
}

@media (max-width: 1080px) {
  .exchange-directory-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .exchange-directory-brand {
    align-items: flex-start;
  }

  .exchange-directory-actions {
    flex-direction: column;
  }

  .exchange-directory-actions .btn {
    width: 100%;
    flex: 1 1 auto;
  }
}

.exchange-directory-title-wrap {
  min-width: 0;
}

.exchange-directory-best-for {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-muted);
  background: color-mix(in oklab, var(--color-surface-offset) 70%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.07);
  border-radius: var(--radius-lg);
}

.exchange-directory-best-for strong {
  color: var(--color-text);
  font-weight: 700;
}

.exchange-directory-best-for { position: relative; }

.best-for-text {
  max-height: 100px;
  overflow: hidden;
  transition: max-height 360ms cubic-bezier(0.16, 1, 0.3, 1);
}
.best-for-text.is-expanded { max-height: 600px; }

.best-for-fade {
  position: absolute;
  bottom: 2rem; left: 0; right: 0;
  height: 2rem;
  background: linear-gradient(to bottom, transparent,
    color-mix(in oklab, var(--color-surface-offset) 70%, transparent));
  pointer-events: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  transition: opacity 180ms ease;
}
.best-for-fade.is-hidden { opacity: 0; pointer-events: none; }

.best-for-toggle {
  display: block;
  width: 100%;
  margin-top: var(--space-2);
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-align: left;
  transition: color var(--transition-interactive);
}
.best-for-toggle:hover { color: var(--color-primary-hover); }
.best-for-toggle[hidden] { display: none; }

.exchange-directory-summary {
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.exchange-directory-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.exchange-fact {
  padding: var(--space-1) var(--space-3);
  background: color-mix(in oklab, var(--color-surface-offset) 65%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.07);
  border-radius: var(--radius-lg);
}

.exchange-fact dt {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.exchange-fact dd {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.exchange-trust-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-primary-highlight) 85%, transparent);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.16);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.2;
}

.exchange-directory-meta {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.exchange-directory-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.exchange-directory-meta-row span {
  padding: 0.2rem 0.55rem;
  background: color-mix(in oklab, var(--color-surface-2) 90%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-full);
}

@media (max-width: 767px) {
  .exchange-directory-facts {
    grid-template-columns: 1fr;
  }
}

/* ── Exchange review page ───────────────────────────────────────────────────── */

/* Hero */
.review-hero {
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
  background: color-mix(in oklab, var(--color-surface-offset) 60%, transparent);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.07);
}

.review-hero-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.review-hero-brand {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
}

.review-hero-logo {
  width: 9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  background: var(--color-surface-2);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  padding: var(--space-2);
}

.review-hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.review-hero-brand h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: -0.04em;
  margin-block: var(--space-2) var(--space-3);
}

.review-rating-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.review-rating-stars { display: flex; gap: 2px; }
.star { font-size: 1.1rem; line-height: 1; }
.star-full  { color: var(--color-gold, #d19900); }
.star-half  { color: var(--color-gold, #d19900); opacity: 0.6; }
.star-empty { color: var(--color-text-faint); }

.review-rating-score {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}

.review-updated {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}

.review-hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-end;
  flex-shrink: 0;
}

.btn-lg {
  padding: 0.9rem 1.75rem;
  font-size: var(--text-base);
}

/* Layout: main + sidebar */
.review-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-10);
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

/* Main */
.review-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.review-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
}

.review-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 70ch;
}

.review-section-intro {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
}

/* Screenshots */
.screenshot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(220px, 0.60fr);
  gap: var(--space-6);
  align-items: start;
}

.screenshot-card {
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  padding: var(--space-4);
}

.screenshot-zoom-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
}

.screenshot-zoom-trigger img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--color-surface-offset);
  transition: transform var(--transition-interactive), filter var(--transition-interactive);
  border-radius: 0.5rem;
}

.screenshot-zoom-trigger:hover img {
  transform: scale(1.015);
  filter: brightness(1.02);
}

.screenshot-zoom-trigger,
.screenshot-zoom-trigger-mobile {
  position: relative;
}

.screenshot-overlay-icon {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background: oklch(0 0 0 / 0.55);
  color: white;
  box-shadow: 0 4px 14px oklch(0 0 0 / 0.2);
  opacity: 0.92;
  pointer-events: none;
  transition:
    transform var(--transition-interactive),
    background var(--transition-interactive),
    opacity var(--transition-interactive);
}

.screenshot-overlay-icon svg {
  width: 1rem;
  height: 1rem;
}

.screenshot-zoom-trigger:hover .screenshot-overlay-icon,
.screenshot-zoom-trigger-mobile:hover .screenshot-overlay-icon {
  transform: scale(1.06);
  background: oklch(0 0 0 / 0.7);
  opacity: 1;
}

.screenshot-overlay-icon-mobile {
  top: var(--space-2);
  right: var(--space-2);
}

@media (max-width: 767px) {
  .screenshot-overlay-icon {
    width: 2.25rem;
    height: 2.25rem;
  }

  .screenshot-overlay-icon svg {
    width: 0.95rem;
    height: 0.95rem;
  }
}

.screenshot-card figcaption {
  padding: var(--space-4) 0 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.screenshot-card-mobile {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.screenshot-zoom-trigger-mobile {
  width: auto;
}

.phone-frame {
  position: relative;
  width: min(100%, 240px);
  padding: 0.5rem;
  border-radius: 1.9rem;
  background: linear-gradient(180deg, #202225, #111315);
  box-shadow:
    0 10px 30px oklch(0 0 0 / 0.18),
    inset 0 1px 0 oklch(1 0 0 / 0.08);
}

.phone-frame-speaker {
  position: absolute;
  top: 0.7rem;
  left: 50%;
  transform: translateX(-50%);
  width: 4.2rem;
  height: 0.32rem;
  border-radius: 999px;
  background: oklch(0.28 0 0);
  z-index: 2;
}

.phone-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 600 / 1155;
  object-fit: cover;
  border-radius: 1.45rem;
  background: var(--color-surface-offset);
}

.image-dialog {
  width: min(92vw, 1200px);
  max-width: 1200px;
  padding: 0;
  border: none;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
  margin: auto;
}

.image-dialog::backdrop {
  background: oklch(0 0 0 / 0.72);
  backdrop-filter: blur(4px);
}

.image-dialog-inner {
  padding: var(--space-4);
}

.image-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.image-dialog-header h3 {
  font-size: var(--text-lg);
  line-height: 1.2;
}

.image-dialog-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  font-size: 1.5rem;
  line-height: 1;
}

.image-dialog img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
}

.image-dialog-phone-wrap {
  display: flex;
  justify-content: center;
}

.image-dialog-phone-wrap .phone-frame {
  width: min(100%, 340px);
}

@media (max-width: 1023px) {
  .screenshot-card-mobile {
    align-items: flex-start;
  }

  .phone-frame {
    width: min(100%, 220px);
  }
}

@media (max-width: 767px) {
  .image-dialog {
    width: calc(100vw - 1rem);
    border-radius: var(--radius-lg);
  }

  .image-dialog-inner {
    padding: var(--space-3);
  }

  .image-dialog-header h3 {
    font-size: var(--text-base);
  }

  .phone-frame {
    width: min(100%, 220px);
    border-radius: 1.75rem;
  }

  .phone-frame img {
    border-radius: 1.25rem;
  }
}

.screenshot-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--color-surface-offset);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: var(--color-text-faint);
  font-size: var(--text-sm);
}

.screenshot-placeholder span { font-size: 2rem; }

/* Fee grid */
.review-fee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.review-fee-card {
  padding: var(--space-5);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-lg);
  text-align: center;
}

.review-fee-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  max-width: none;
}

.review-fee-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  max-width: none;
}

.review-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: color-mix(in oklab, var(--color-surface-offset) 80%, transparent);
  border-left: 3px solid var(--color-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: var(--space-4);
  max-width: none;
}

/* Feature list */
.review-feature-list {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.review-feature-list li {
  padding: var(--space-3) var(--space-4);
  background: color-mix(in oklab, var(--color-surface-2) 90%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  max-width: none;
  padding-left: var(--space-8);
  position: relative;
}

.review-feature-list li::before {
  content: '✓';
  position: absolute;
  left: var(--space-3);
  color: var(--color-primary);
  font-weight: 700;
}

/* Sidebar */
.review-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: sticky;
  top: calc(5rem + var(--space-6));
}

.review-sidebar-card {
  padding: var(--space-6);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.review-sidebar-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
}

.review-facts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.review-facts-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.07);
  font-size: var(--text-sm);
  max-width: none;
}

.review-facts-list li:last-child { border-bottom: none; }

.review-facts-list li span {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.review-facts-list li strong,
.review-facts-list li a {
  color: var(--color-text);
  text-align: right;
  font-weight: 600;
}

.review-facts-list li a {
  color: var(--color-primary);
  font-weight: 500;
}

.review-sidebar-cta {
  background: color-mix(in oklab, var(--color-primary-highlight) 60%, var(--color-surface));
  border-color: color-mix(in oklab, var(--color-primary) 20%, transparent);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

.review-sidebar-cta p {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  max-width: none;
}

.review-sidebar-cta .btn { width: 100%; }

.review-disclaimer {
  font-size: var(--text-xs) !important;
  color: var(--color-text-faint) !important;
  font-weight: 400 !important;
}

.review-sidebar-score {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  max-width: none;
}

.review-sidebar-score span {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: 400;
}

.review-rating-stars-lg .star { font-size: 1.3rem; }

/* Responsive */
@media (max-width: 1024px) {
  .review-layout {
    grid-template-columns: 1fr;
  }

  .review-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .review-hero-inner {
    flex-direction: column;
  }

  .review-hero-actions {
    align-items: stretch;
    width: 100%;
  }

  .review-hero-brand {
    flex-direction: column;
    gap: var(--space-4);
  }

  .review-hero-brand h1 {
    font-size: var(--text-xl);
  }

  .review-sidebar {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 480px) {
  .review-fee-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Comparison table ───────────────────────────────────────────────────────── */
.article-body .table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-block: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
  box-shadow: var(--shadow-sm);
}

.article-body .table-wrapper table {
  margin-bottom: 0;
  border: none;
  border-radius: 0;
  min-width: 640px;
}

.article-body .comparison-table caption {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-align: left;
  color: var(--color-text-muted);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-offset);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.09);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.article-body .comparison-table th {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-5);
  border-bottom: 2px solid oklch(from var(--color-text) l c h / 0.1);
  white-space: nowrap;
  background: var(--color-surface-offset);
}

.article-body .comparison-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.07);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  vertical-align: top;
  line-height: 1.65;
  max-width: none;
}

.article-body .comparison-table td:first-child {
  color: var(--color-text);
  font-weight: 600;
  white-space: nowrap;
  background: color-mix(in oklab, var(--color-surface-offset) 50%, transparent);
}

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

.article-body .comparison-table tbody tr:hover td {
  background: color-mix(in oklab, var(--color-primary) 3%, transparent);
}

/* ── Pros & Cons ─────────────────────────────────────────────────────────── */
.review-pros-cons .pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.pros-cons-col {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid oklch(from var(--color-text) l c h / 0.09);
}

.pros-col {
  background: color-mix(in oklab, var(--color-success, #437a22) 6%, var(--color-surface));
  border-color: color-mix(in oklab, var(--color-success, #437a22) 20%, transparent);
}

.cons-col {
  background: color-mix(in oklab, var(--color-error, #a12c7b) 5%, var(--color-surface));
  border-color: color-mix(in oklab, var(--color-error, #a12c7b) 15%, transparent);
}

.pros-cons-heading {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.pros-heading { color: #437a22; }
[data-theme="dark"] .pros-heading { color: #6daa45; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .pros-heading { color: #6daa45; }
}

.cons-heading { color: #a12c7b; }
[data-theme="dark"] .cons-heading { color: #d163a7; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .cons-heading { color: #d163a7; }
}

.pros-cons-icon {
  font-style: normal;
  font-size: var(--text-sm);
}

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

.pros-cons-list li {
  font-size: var(--text-sm);
  color: var(--color-text);
  padding-left: var(--space-6);
  position: relative;
  line-height: 1.6;
  max-width: none;
}

.pros-col .pros-cons-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #437a22;
  font-weight: 700;
}

[data-theme="dark"] .pros-col .pros-cons-list li::before { color: #6daa45; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .pros-col .pros-cons-list li::before { color: #6daa45; }
}

.cons-col .pros-cons-list li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: #a12c7b;
  font-weight: 700;
}

[data-theme="dark"] .cons-col .pros-cons-list li::before { color: #d163a7; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .cons-col .pros-cons-list li::before { color: #d163a7; }
}

@media (max-width: 640px) {
  .review-pros-cons .pros-cons-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Back to top button ─────────────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 99;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity 220ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    background var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.back-to-top:active {
  background: var(--color-primary-active);
  transform: translateY(0);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: var(--space-4);
    right: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition: opacity 0.01ms, background 0.01ms;
    transform: none !important;
  }
}