/* ============================================================
   INTERMARKET UNIVERSE — Brand Palette & Design Tokens
   Navy / Gold / Cream — Financial Editorial
   ============================================================ */

@import url('https://api.fontshare.com/v2/css?f[]=zodiak@400,500,700&f[]=satoshi@300,400,500,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

/* ---- Type Scale ---- */
:root {
  --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);
  --text-hero: clamp(3rem,     0.5rem + 7vw,     7rem);

  /* ---- Spacing ---- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

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

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

  /* ---- Content Widths ---- */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* ---- Fonts ---- */
  --font-display: 'Zodiak', 'Playfair Display', Georgia, serif;
  --font-body:    'Satoshi', 'Inter', -apple-system, sans-serif;
}

/* ============================================================
   LIGHT MODE — Cream / Navy / Gold
   ============================================================ */
:root,
[data-theme='light'] {
  --color-bg:               #faf8f3;
  --color-surface:          #f5f2ea;
  --color-surface-2:        #ede9de;
  --color-surface-offset:   #e8e3d6;
  --color-divider:          #d8d2c2;
  --color-border:           #ccc6b4;

  --color-text:             #12243a;   /* deep navy */
  --color-text-muted:       #4a5a70;
  --color-text-faint:       #8a96a4;
  --color-text-inverse:     #faf8f3;

  /* Primary — Navy */
  --color-primary:          #1a3a5c;
  --color-primary-hover:    #0f2a46;
  --color-primary-active:   #071e34;
  --color-primary-highlight:#d4dde8;

  /* Accent — Gold */
  --color-gold:             #b8860b;
  --color-gold-light:       #d4a017;
  --color-gold-muted:       #e8d5a3;
  --color-gold-highlight:   #f5edd6;

  /* Utility */
  --color-success:          #2d6a2d;
  --color-error:            #8b2424;
  --color-warning:          #7a5000;

  /* Shadows — warm-toned */
  --shadow-sm:  0 1px 2px rgba(18,36,58,0.06);
  --shadow-md:  0 4px 16px rgba(18,36,58,0.10);
  --shadow-lg:  0 12px 40px rgba(18,36,58,0.14);
}

/* ============================================================
   DARK MODE — Deep Navy / Gold / Charcoal
   ============================================================ */
[data-theme='dark'] {
  --color-bg:               #0d1825;
  --color-surface:          #121f30;
  --color-surface-2:        #17263a;
  --color-surface-offset:   #1c2e44;
  --color-divider:          #223450;
  --color-border:           #2e4566;

  --color-text:             #e8e2d4;
  --color-text-muted:       #8ea0b5;
  --color-text-faint:       #4e6278;
  --color-text-inverse:     #0d1825;

  --color-primary:          #6ea8d8;
  --color-primary-hover:    #88bbea;
  --color-primary-active:   #a2cdf8;
  --color-primary-highlight:#1a2e46;

  --color-gold:             #d4a017;
  --color-gold-light:       #e8b830;
  --color-gold-muted:       #4a3810;
  --color-gold-highlight:   #3a2c08;

  --color-success:          #4a9e4a;
  --color-error:            #c85050;
  --color-warning:          #b87a20;

  --shadow-sm:  0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:               #0d1825;
    --color-surface:          #121f30;
    --color-surface-2:        #17263a;
    --color-surface-offset:   #1c2e44;
    --color-divider:          #223450;
    --color-border:           #2e4566;
    --color-text:             #e8e2d4;
    --color-text-muted:       #8ea0b5;
    --color-text-faint:       #4e6278;
    --color-text-inverse:     #0d1825;
    --color-primary:          #6ea8d8;
    --color-primary-hover:    #88bbea;
    --color-primary-active:   #a2cdf8;
    --color-primary-highlight:#1a2e46;
    --color-gold:             #d4a017;
    --color-gold-light:       #e8b830;
    --color-gold-muted:       #4a3810;
    --color-gold-highlight:   #3a2c08;
    --color-success:          #4a9e4a;
    --color-error:            #c85050;
    --color-warning:          #b87a20;
    --shadow-sm:  0 1px 2px rgba(0,0,0,0.3);
    --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
  }
}

/* ============================================================
   BASE RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--color-gold-muted); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !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; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transition-interactive), background-color 0.3s ease;
}
.site-header--scrolled {
  box-shadow: var(--shadow-md);
}
.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  transition: opacity var(--transition-interactive);
}
.logo-link:hover { opacity: 0.82; }
.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.logo-tagline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 2px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  transition: color var(--transition-interactive);
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-text); }
.nav-links a.active { border-bottom: 2px solid var(--color-gold); padding-bottom: 2px; }

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.theme-toggle:hover { background: var(--color-surface-2); color: var(--color-text); }

/* Subscribe CTA */
.btn-subscribe {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--color-gold);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  transition: background var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
  white-space: nowrap;
}
.btn-subscribe:hover {
  background: var(--color-gold-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* Mobile hamburger */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
  color: var(--color-text-muted);
}
.mobile-menu-btn span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.mobile-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; }
  .nav-links, .btn-subscribe { display: none; }
  .site-nav.open .nav-links { display: flex; }
  .site-nav.open .btn-subscribe { display: inline-flex; }
  .site-nav {
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
    transform: translateY(-110%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 99;
    pointer-events: none;
  }
  .site-nav.open {
    transform: translateY(0);
    pointer-events: all;
  }
  .nav-links { flex-direction: column; gap: var(--space-4); }
}

/* ============================================================
   GOLD RULE / DECORATIVE LINES
   ============================================================ */
.gold-rule {
  border: none;
  border-top: 2px solid var(--color-gold);
  width: 48px;
  margin: var(--space-4) 0;
}
.gold-rule--center { margin: var(--space-4) auto; }
.gold-rule--full { width: 100%; }

/* ============================================================
   HERO — INDEX PAGE
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(var(--space-20), 12vw, var(--space-32)) var(--space-6);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  text-align: center;
}
[data-theme='dark'] .hero { background-color: #08131e; }
@media (prefers-color-scheme: dark) { :root:not([data-theme]) .hero { background-color: #08131e; } }

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 39px,
    rgba(184,134,11,0.07) 40px
  ),
  repeating-linear-gradient(
    90deg,
    transparent,
    transparent 79px,
    rgba(184,134,11,0.05) 80px
  );
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: var(--content-narrow);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}
.hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-light);
}
[data-theme='dark'] .hero-eyebrow { color: var(--color-gold); }
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #faf8f3;
  letter-spacing: -0.03em;
  line-height: 1.08;
}
.hero-title em {
  font-style: italic;
  color: var(--color-gold-light);
}
.hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(250,248,243,0.75);
  max-width: 52ch;
  line-height: 1.6;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--text-xs);
  color: rgba(250,248,243,0.55);
  letter-spacing: 0.08em;
}
.hero-meta-divider { color: var(--color-gold); }

/* ============================================================
   SECTION WRAPPER
   ============================================================ */
.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
  padding-inline: var(--space-6);
}
.section--alt { background: var(--color-surface); }
.container {
  max-width: var(--content-wide);
  margin: 0 auto;
}
.container--narrow { max-width: var(--content-default); }
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.section-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition-interactive), color var(--transition-interactive);
  white-space: nowrap;
}
.section-link:hover { gap: var(--space-2); color: var(--color-gold-light); }

/* ============================================================
   NEWSLETTER CARDS — FEATURED GRID
   ============================================================ */
.featured-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-6);
}
@media (max-width: 900px) { .featured-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-gold-muted);
}
.card--hero { grid-row: span 2; }
.card--hero .card-img { height: 260px; }
.card--sm .card-img { height: 150px; }

.card-img {
  width: 100%;
  object-fit: cover;
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-active, #071e34) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}
[data-theme='dark'] .card-img-placeholder {
  background: linear-gradient(135deg, #1a2e44 0%, #0d1825 100%);
}
.card-img-icon {
  color: var(--color-gold);
  opacity: 0.7;
}
.card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}
.card-tag {
  display: inline-block;
  padding: 2px var(--space-2);
  background: var(--color-gold-highlight);
  color: var(--color-gold);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
[data-theme='dark'] .card-tag { background: var(--color-gold-muted); color: var(--color-gold-light); }
.card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.card--hero .card-title { font-size: var(--text-xl); }
.card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-footer {
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-read-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition-interactive), color var(--transition-interactive);
}
.card-read-link:hover { gap: var(--space-2); color: var(--color-gold-light); }
.card-read-time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   NEWSLETTER ARCHIVE LIST
   ============================================================ */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}
.archive-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
  display: flex;
  flex-direction: column;
}
.archive-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-gold-muted);
}
.archive-card-img { height: 140px; overflow: hidden; }
.archive-card-img-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, #07304e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
[data-theme='dark'] .archive-card-img-inner {
  background: linear-gradient(135deg, #1a2e44 0%, #0a1628 100%);
}
.archive-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.archive-card-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}
.archive-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.archive-card-footer {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

/* ============================================================
   FILTER BAR (Archive Page)
   ============================================================ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}
.filter-btn {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  cursor: pointer;
  transition: background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive);
}
.filter-btn:hover { background: var(--color-surface-2); color: var(--color-text); border-color: var(--color-gold-muted); }
.filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
[data-theme='dark'] .filter-btn.active { background: var(--color-primary); color: var(--color-text-inverse); }
.search-input-wrap {
  margin-left: auto;
  position: relative;
  display: flex;
  align-items: center;
}
.search-input {
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-10);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-width: 200px;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.search-input:focus { outline: none; border-color: var(--color-gold); box-shadow: 0 0 0 3px var(--color-gold-highlight); }
.search-icon {
  position: absolute;
  left: var(--space-3);
  color: var(--color-text-faint);
  pointer-events: none;
}

/* ============================================================
   NEWSLETTER READER PAGE
   ============================================================ */
.reader-header {
  padding: clamp(var(--space-12), 8vw, var(--space-20)) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
[data-theme='dark'] .reader-header { background: #0a1626; }
.reader-header-inner {
  max-width: var(--content-narrow);
  margin: 0 auto;
}
.reader-tag {
  display: inline-block;
  padding: 3px var(--space-3);
  background: var(--color-gold-muted);
  color: var(--color-gold-light);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.reader-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #faf8f3;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-5);
}
.reader-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(250,248,243,0.6);
  flex-wrap: wrap;
}
.reader-meta-sep { color: var(--color-gold); }

/* Article body */
.reader-body {
  padding: clamp(var(--space-12), 8vw, var(--space-20)) var(--space-6);
}
.reader-body .container { display: grid; grid-template-columns: 1fr 240px; gap: var(--space-12); align-items: start; }
@media (max-width: 860px) { .reader-body .container { grid-template-columns: 1fr; } }
.reader-content { min-width: 0; }
.reader-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.reader-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.reader-content p { font-size: var(--text-base); line-height: 1.75; color: var(--color-text); margin-bottom: var(--space-5); max-width: 68ch; }
.reader-content ul, .reader-content ol { padding-left: var(--space-6); margin-bottom: var(--space-5); }
.reader-content li { font-size: var(--text-base); line-height: 1.7; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.reader-content strong { color: var(--color-text); font-weight: 600; }
.reader-content em { font-style: italic; color: var(--color-text-muted); }
.reader-content hr { border: none; border-top: 1px solid var(--color-divider); margin: var(--space-10) 0; }
.reader-content blockquote {
  border-left: 3px solid var(--color-gold);
  padding: var(--space-4) var(--space-6);
  background: var(--color-gold-highlight);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-8) 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.5;
}
[data-theme='dark'] .reader-content blockquote { background: var(--color-gold-muted); }
.reader-content table { margin: var(--space-8) 0; font-size: var(--text-sm); }
.reader-content th {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
}
[data-theme='dark'] .reader-content th { background: var(--color-surface-offset); color: var(--color-text); }
.reader-content td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-muted);
}
.reader-content tr:hover td { background: var(--color-surface); }
.reader-content .data-callout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-8) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
}
.data-callout-item { text-align: center; }
.data-callout-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}
[data-theme='dark'] .data-callout-value { color: var(--color-primary); }
.data-callout-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-1);
}
.data-callout-delta {
  font-size: var(--text-xs);
  font-weight: 600;
  margin-top: 2px;
}
.data-callout-delta.up { color: var(--color-success); }
.data-callout-delta.down { color: var(--color-error); }

/* TOC Sidebar */
.reader-sidebar { position: sticky; top: calc(var(--space-16) + var(--space-4)); }
.toc-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.toc-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.toc-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.toc-list a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
  transition: color var(--transition-interactive), padding-left var(--transition-interactive);
  display: block;
  padding-left: var(--space-3);
  border-left: 2px solid transparent;
}
.toc-list a:hover, .toc-list a.toc-active {
  color: var(--color-text);
  border-left-color: var(--color-gold);
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--color-primary);
  padding: var(--space-8) var(--space-6);
  color: #faf8f3;
}
[data-theme='dark'] .stats-bar { background: #0a1626; }
.stats-bar-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-6);
  text-align: center;
}
.stat-item-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gold-light);
  display: block;
  letter-spacing: -0.03em;
}
.stat-item-label {
  font-size: var(--text-xs);
  color: rgba(250,248,243,0.6);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: var(--space-1);
}

/* ============================================================
   SUBSCRIPTION FORM
   ============================================================ */
.subscribe-section {
  background: var(--color-surface);
  border-top: 3px solid var(--color-gold);
  padding: clamp(var(--space-12), 8vw, var(--space-20)) var(--space-6);
  text-align: center;
}
.subscribe-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}
.subscribe-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 48ch;
  margin: 0 auto var(--space-8);
  line-height: 1.65;
}
.subscribe-form {
  display: flex;
  gap: var(--space-3);
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.subscribe-input {
  flex: 1;
  min-width: 220px;
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.subscribe-input:focus { outline: none; border-color: var(--color-gold); box-shadow: 0 0 0 3px var(--color-gold-highlight); }
.subscribe-btn {
  padding: var(--space-3) var(--space-6);
  background: var(--color-gold);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.subscribe-btn:hover { background: var(--color-gold-light); transform: translateY(-1px); }
.subscribe-note {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   TOPICS / CATEGORIES (homepage)
   ============================================================ */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}
.topic-card {
  padding: var(--space-5) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
  transition: background var(--transition-interactive), border-color var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
  text-decoration: none;
}
.topic-card:hover { background: var(--color-surface-2); border-color: var(--color-gold-muted); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.topic-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-gold-highlight);
  color: var(--color-gold);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  font-size: 18px;
}
[data-theme='dark'] .topic-icon { background: var(--color-gold-muted); }
.topic-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.topic-count {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: 2px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-primary);
  color: rgba(250,248,243,0.7);
  padding: clamp(var(--space-12), 8vw, var(--space-20)) var(--space-6) var(--space-8);
}
[data-theme='dark'] .site-footer { background: #07111d; }
.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
}
@media (max-width: 860px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-brand { }
.footer-logo-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #faf8f3;
  margin-bottom: var(--space-2);
}
.footer-logo-tagline {
  font-size: var(--text-xs);
  color: var(--color-gold-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.footer-desc {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: rgba(250,248,243,0.6);
  max-width: 30ch;
}
.footer-col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: var(--space-5);
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer-links a {
  font-size: var(--text-sm);
  color: rgba(250,248,243,0.6);
  transition: color var(--transition-interactive);
}
.footer-links a:hover { color: #faf8f3; }
.footer-bottom {
  max-width: var(--content-wide);
  margin: var(--space-10) auto 0;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(250,248,243,0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-bottom-text {
  font-size: var(--text-xs);
  color: rgba(250,248,243,0.4);
}
.footer-disclaimer {
  font-size: var(--text-xs);
  color: rgba(250,248,243,0.35);
  line-height: 1.5;
  max-width: 60ch;
  margin-top: var(--space-2);
}

/* ============================================================
   BACK / BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}
.breadcrumb a { color: var(--color-text-faint); transition: color var(--transition-interactive); }
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb-sep { color: var(--color-border); }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}
.page-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-surface);
  cursor: pointer;
  transition: background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive);
}
.page-btn:hover { background: var(--color-surface-2); color: var(--color-text); border-color: var(--color-gold-muted); }
.page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px; height: 44px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s;
  z-index: 80;
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-hover, #0f2a46); }
[data-theme='dark'] .back-to-top { background: var(--color-surface-offset); }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-gold { color: var(--color-gold); }
.text-muted { color: var(--color-text-muted); }
.text-faint { color: var(--color-text-faint); }
.font-display { font-family: var(--font-display); }
.mt-auto { margin-top: auto; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }