/* ============================================================
   TRON SCRIPT — assets/css/site.css
   Single-source color palette via CSS Custom Properties
   ============================================================ */

:root {
  /* ── Brand Colors ── */
  --primary:        #075E69;
  --primary-light:  #0A8A99;
  --primary-dark:   #044D56;
  --secondary:      #A26EA6;
  --secondary-light:#BA85BE;
  --accent:         #5C7EF3;
  --accent-hover:   #3D61EF;

  /* ── Neutral Palette ── */
  --bg:             #F6FAFB;
  --surface:        #FFFFFF;
  --surface-2:      #EEF6F8;
  --border:         #D1E4E7;
  --text:           #0F2830;
  --text-2:         #3A5057;
  --muted:          #6B8C94;

  /* ── Semantic / Status ── */
  --success:        #17A05C;
  --warning:        #E89C1A;
  --danger:         #E03E3E;

  /* ── Shadows & Shape ── */
  --shadow-sm:      0 1px 4px rgba(7,94,105,0.08);
  --shadow:         0 4px 16px rgba(7,94,105,0.12);
  --shadow-lg:      0 8px 32px rgba(7,94,105,0.16);
  --radius-sm:      6px;
  --radius:         12px;
  --radius-lg:      20px;

  /* ── Typography ── */
  --font-sans:      'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:      'Fira Code', 'Consolas', monospace;
  --text-xs:        0.75rem;
  --text-sm:        0.875rem;
  --text-base:      1rem;
  --text-lg:        1.125rem;
  --text-xl:        1.25rem;
  --text-2xl:       1.5rem;
  --text-3xl:       1.875rem;
  --text-4xl:       2.25rem;
  --text-5xl:       3rem;

  /* ── Spacing ── */
  --space-xs:       0.25rem;
  --space-sm:       0.5rem;
  --space-md:       1rem;
  --space-lg:       1.5rem;
  --space-xl:       2rem;
  --space-2xl:      3rem;
  --space-3xl:      4rem;

  /* ── Layout ── */
  --container:      1200px;
  --header-h:       72px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-light); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font-sans); border: none; background: none; }
code {
  font-family: var(--font-mono);
  background: var(--surface-2);
  color: var(--primary-dark);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); }
h2 { font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl)); }
h3 { font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl)); }
h4 { font-size: var(--text-lg); }
p { color: var(--text-2); margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--text-base);
  transition: all .2s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(92,126,243,0.35);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(92,126,243,0.45);
}
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: #fff;
}
.btn-sm { padding: 0.5rem 1rem; font-size: var(--text-sm); }
.btn-lg { padding: 1rem 2rem; font-size: var(--text-lg); }

/* ── Section ── */
.section { padding: var(--space-3xl) 0; }
.section-alt { background: var(--surface-2); }
.section-dark {
  background: var(--primary-dark);
  color: #fff;
}
.section-dark h2, .section-dark h3, .section-dark p { color: rgba(255,255,255,.9); }
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.section-header .label {
  display: inline-block;
  background: rgba(7,94,105,0.1);
  color: var(--primary);
  padding: 0.3rem 1rem;
  border-radius: 999px;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.section-dark .section-header .label {
  background: rgba(255,255,255,0.15);
  color: #fff;
}
.section-header h2 { margin-bottom: var(--space-md); }
.section-header p { font-size: var(--text-lg); max-width: 640px; margin: 0 auto; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }

/* ─────────────────────────────────────────────
   HEADER
───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--space-lg);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}
.logo-text {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}
.logo-text span { color: var(--primary); }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all .15s;
}
.site-nav a:hover, .site-nav a.active {
  color: var(--primary);
  background: var(--surface-2);
}
.header-cta { flex-shrink: 0; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--surface);
  z-index: 999;
  padding: var(--space-xl);
  overflow-y: auto;
  flex-direction: column;
  gap: var(--space-sm);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  display: block;
  padding: var(--space-md);
  border-radius: var(--radius);
  color: var(--text);
  font-size: var(--text-lg);
  font-weight: 500;
  border: 1px solid var(--border);
}
.mobile-nav a:hover { background: var(--surface-2); }
.mobile-nav .btn { text-align: center; justify-content: center; margin-top: var(--space-md); }

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: #fff;
  padding: var(--space-3xl) 0;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}
.hero-content h1 {
  color: #fff;
  margin-bottom: var(--space-lg);
  line-height: 1.15;
}
.hero-content h1 span { color: #A5F3FC; }
.hero-desc {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-lg);
  margin-bottom: var(--space-xl);
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}
.hero-meta {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,0.8);
  font-size: var(--text-sm);
}
.hero-meta-item .icon { font-size: 1rem; }
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
}
.hero-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.hero-card-icon {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.hero-card-title { color: #fff; font-size: var(--text-xl); font-weight: 700; }
.hero-card-sub { color: rgba(255,255,255,0.65); font-size: var(--text-sm); }
.hero-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.hero-info-item { }
.hero-info-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 4px;
}
.hero-info-value {
  color: #fff;
  font-weight: 600;
  font-size: var(--text-sm);
}
.hero-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.hero-step {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  padding: 0.6rem var(--space-md);
}
.hero-step-num {
  width: 22px;
  height: 22px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}
.hero-step-text { color: rgba(255,255,255,0.85); font-size: var(--text-sm); }

/* ── Trust Bar ── */
.trust-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--space-lg) 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-2);
  font-size: var(--text-sm);
  font-weight: 500;
}
.trust-item .ti {
  width: 32px;
  height: 32px;
  background: rgba(7,94,105,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--primary);
}

/* ── About Section ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow);
  font-weight: 700;
  font-size: var(--text-sm);
}
.about-content h2 { margin-bottom: var(--space-lg); }
.about-content p { margin-bottom: var(--space-md); }
.about-points { margin: var(--space-lg) 0; }
.about-point {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  align-items: flex-start;
}
.about-point-icon {
  width: 36px;
  height: 36px;
  background: rgba(7,94,105,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.about-point-text h4 { margin-bottom: 4px; font-size: var(--text-base); }
.about-point-text p { font-size: var(--text-sm); }

/* ── Features Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.feature-card { text-align: center; }
.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(7,94,105,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin: 0 auto var(--space-md);
  transition: all .2s;
}
.feature-card:hover .feature-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
}
.feature-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-sm); }

/* ── How to Use ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.step-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}
.step-number {
  position: absolute;
  top: -16px;
  left: var(--space-xl);
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--text-sm);
}
.step-icon {
  width: 48px;
  height: 48px;
  background: rgba(92,126,243,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--space-md);
}
.step-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-sm); }

/* ── Download Info ── */
.download-section { }
.dl-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.dl-main { }
.dl-info-table { width: 100%; border-collapse: collapse; margin: var(--space-lg) 0; }
.dl-info-table tr { border-bottom: 1px solid var(--border); }
.dl-info-table tr:last-child { border-bottom: none; }
.dl-info-table td {
  padding: 0.75rem var(--space-md);
  font-size: var(--text-sm);
  vertical-align: middle;
}
.dl-info-table td:first-child {
  font-weight: 600;
  color: var(--text);
  width: 40%;
}
.dl-info-table td:last-child { color: var(--text-2); }
.dl-cta-card {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  color: #fff;
  text-align: center;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}
.dl-cta-card h3 { color: #fff; margin-bottom: var(--space-sm); }
.dl-cta-card p { color: rgba(255,255,255,0.8); font-size: var(--text-sm); margin-bottom: var(--space-lg); }
.dl-version-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--space-md);
}
.safety-note {
  background: rgba(7,94,105,0.06);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-md);
  font-size: var(--text-sm);
  color: var(--text-2);
  margin-top: var(--space-md);
}

/* ── Compatibility Table ── */
.compat-table {
  width: 100%;
  border-collapse: collapse;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.compat-table thead { background: var(--primary); color: #fff; }
.compat-table thead th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .03em;
}
.compat-table tbody tr { border-bottom: 1px solid var(--border); }
.compat-table tbody tr:last-child { border-bottom: none; }
.compat-table tbody tr:hover { background: var(--surface-2); }
.compat-table td {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--text-2);
}
.compat-table td:first-child { font-weight: 600; color: var(--text); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
}
.badge-green { background: rgba(23,160,92,0.12); color: var(--success); }
.badge-yellow { background: rgba(232,156,26,0.12); color: var(--warning); }
.badge-red { background: rgba(224,62,62,0.12); color: var(--danger); }

/* ── Benefits ── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.benefit-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all .2s;
}
.benefit-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.benefit-tag {
  display: inline-block;
  background: rgba(92,126,243,0.1);
  color: var(--accent);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.benefit-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-sm); }

/* ── Reviews ── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}
.review-stars { color: var(--warning); font-size: var(--text-lg); margin-bottom: var(--space-md); }
.review-text {
  color: var(--text-2);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: var(--text-sm);
  flex-shrink: 0;
}
.review-name { font-weight: 600; font-size: var(--text-sm); }
.review-role { font-size: var(--text-xs); color: var(--muted); }

/* ── Guide (Blog) Cards ── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .2s;
  display: flex;
  flex-direction: column;
}
.post-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.post-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.post-card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.post-card-date {
  font-size: var(--text-xs);
  color: var(--muted);
  margin-bottom: var(--space-sm);
}
.post-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
  line-height: 1.35;
}
.post-card p {
  font-size: var(--text-sm);
  color: var(--text-2);
  flex: 1;
  margin-bottom: var(--space-md);
}
.post-card .btn { align-self: flex-start; }
.show-more-wrap { text-align: center; margin-top: var(--space-2xl); }
.hidden-post { display: none; }

/* ── FAQ ── */
.faq-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}
.faq-col-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.faq-col-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.faq-col-icon.teal { background: rgba(7,94,105,0.1); color: var(--primary); }
.faq-col-icon.purple { background: rgba(162,110,166,0.1); color: var(--secondary); }
.faq-col-title { font-size: var(--text-xl); font-weight: 700; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  background: var(--surface);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  font-size: var(--text-sm);
  transition: background .15s;
  gap: var(--space-md);
  user-select: none;
}
.faq-question:hover { background: var(--surface-2); }
.faq-question.active { color: var(--primary); }
.faq-arrow {
  font-size: 0.75rem;
  color: var(--muted);
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-question.active .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 0 var(--space-lg) var(--space-md);
  font-size: var(--text-sm);
  color: var(--text-2);
  border-top: 1px solid var(--border);
  line-height: 1.7;
}
.faq-answer.open { display: block; }

/* ── Final CTA ── */
.final-cta {
  text-align: center;
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.final-cta-content { position: relative; }
.final-cta h2 { color: #fff; margin-bottom: var(--space-md); }
.final-cta p { color: rgba(255,255,255,0.82); font-size: var(--text-lg); margin-bottom: var(--space-xl); max-width: 560px; margin-left: auto; margin-right: auto; }
.final-cta-actions { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }
.final-cta-stats {
  display: flex;
  gap: var(--space-2xl);
  justify-content: center;
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}
.cta-stat { color: rgba(255,255,255,0.85); text-align: center; }
.cta-stat-num { font-size: var(--text-3xl); font-weight: 800; color: #fff; line-height: 1; }
.cta-stat-label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; }

/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
.site-footer {
  background: #051C22;
  color: rgba(255,255,255,0.7);
  padding: var(--space-3xl) 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer-brand .logo { margin-bottom: var(--space-md); }
.footer-brand .logo-text { color: #fff; }
.footer-desc { font-size: var(--text-sm); color: rgba(255,255,255,0.55); max-width: 280px; }
.footer-col h4 {
  color: #fff;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--space-md);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-col ul li a {
  color: rgba(255,255,255,0.55);
  font-size: var(--text-sm);
  transition: color .15s;
}
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.footer-bottom-text { font-size: var(--text-sm); color: rgba(255,255,255,0.45); }
.footer-legal { display: flex; gap: var(--space-lg); }
.footer-legal a { color: rgba(255,255,255,0.45); font-size: var(--text-sm); }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }

/* ─────────────────────────────────────────────
   INNER PAGES
───────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: var(--space-2xl) 0;
  text-align: center;
  color: #fff;
}
.page-hero h1 { color: #fff; margin-bottom: var(--space-sm); }
.page-hero p { color: rgba(255,255,255,0.8); }
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--muted);
  margin-bottom: var(--space-xl);
}
.breadcrumbs a { color: var(--primary); }
.breadcrumbs .sep { color: var(--border); }

/* ── About Page ── */
.about-page-content { max-width: 860px; margin: 0 auto; }
.about-page-content h2 { margin-top: var(--space-xl); margin-bottom: var(--space-md); }
.about-page-content p { margin-bottom: var(--space-md); }
.about-page-content ul { list-style: disc; padding-left: var(--space-lg); margin-bottom: var(--space-md); }
.about-page-content li { margin-bottom: var(--space-sm); color: var(--text-2); font-size: var(--text-base); }

/* ── Contact Page ── */
.contact-page-content { max-width: 760px; margin: 0 auto; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}
.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}
.contact-info-card h3 { margin-bottom: var(--space-md); }
.contact-info-card p { font-size: var(--text-sm); }
.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-top: var(--space-md);
  transition: background .2s;
}
.contact-email-link:hover { background: var(--primary-light); color: #fff; }

/* ── Guide (Blog) List Page ── */
.guide-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* ── Single Post ── */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-2xl);
  align-items: start;
}
.post-article { }
.post-feature-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
}
.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--muted);
  margin-bottom: var(--space-lg);
}
.post-content { line-height: 1.8; }
.post-content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--border);
}
.post-content h3 { font-size: var(--text-xl); margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.post-content p { margin-bottom: var(--space-md); font-size: var(--text-base); }
.post-content ul, .post-content ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}
.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }
.post-content li { margin-bottom: var(--space-sm); color: var(--text-2); }
.post-related {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 2px solid var(--border);
}
.post-related h3 { margin-bottom: var(--space-lg); }
.post-related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.related-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: all .2s;
}
.related-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.related-card h4 { font-size: var(--text-sm); margin-bottom: 4px; color: var(--text); }
.related-card .link { font-size: var(--text-xs); color: var(--primary); font-weight: 600; }

/* Post Sidebar */
.post-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.sidebar-dl-card {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  border-radius: var(--radius);
  padding: var(--space-lg);
  text-align: center;
}
.sidebar-dl-card h3 { color: #fff; margin-bottom: var(--space-sm); font-size: var(--text-lg); }
.sidebar-dl-card p { color: rgba(255,255,255,0.8); font-size: var(--text-sm); margin-bottom: var(--space-md); }
.sidebar-posts-title {
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text);
  margin-bottom: var(--space-md);
}
.sidebar-post-link {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}
.sidebar-post-link:last-child { border-bottom: none; }
.sidebar-post-link:hover h4 { color: var(--primary); }
.sidebar-post-link h4 { font-size: var(--text-xs); color: var(--text); font-weight: 600; line-height: 1.4; }
.sidebar-post-link .num {
  font-size: var(--text-xs);
  color: var(--muted);
  font-weight: 700;
  flex-shrink: 0;
  min-width: 20px;
}

/* ── Legal Pages ── */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { margin-top: var(--space-xl); margin-bottom: var(--space-sm); font-size: var(--text-xl); }
.legal-content h3 { margin-top: var(--space-lg); margin-bottom: var(--space-sm); font-size: var(--text-lg); }
.legal-content p { margin-bottom: var(--space-md); font-size: var(--text-base); }
.legal-content ul { list-style: disc; padding-left: var(--space-xl); margin-bottom: var(--space-md); }
.legal-content li { margin-bottom: var(--space-sm); color: var(--text-2); }
.legal-content .updated {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-size: var(--text-sm);
  color: var(--muted);
  margin-bottom: var(--space-xl);
}

/* ── Download Page ── */
.download-page-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: var(--space-3xl) 0;
  text-align: center;
}
.download-page-hero h1 { color: #fff; }
.download-page-hero p { color: rgba(255,255,255,0.85); max-width: 540px; margin: var(--space-md) auto var(--space-xl); }
.download-big-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--accent);
  color: #fff;
  padding: 1.1rem 2.5rem;
  border-radius: var(--radius-lg);
  font-size: var(--text-xl);
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(92,126,243,0.45);
  transition: all .2s;
}
.download-big-btn:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(92,126,243,0.55);
}

/* ── Scroll to Top ── */
#scrollTop {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all .2s;
  z-index: 900;
  border: none;
}
#scrollTop:hover { background: var(--primary-light); transform: translateY(-3px); }
#scrollTop.visible { display: flex; }

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.revealed { opacity: 1; transform: none; }

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image-wrap { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
}

@media (max-width: 768px) {
  :root { --space-3xl: 2.5rem; }
  .site-nav, .header-cta { display: none; }
  .hamburger { display: flex; }
  .hero { padding: var(--space-2xl) 0; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .posts-grid { grid-template-columns: 1fr; }
  .guide-page-grid { grid-template-columns: 1fr; }
  .faq-cols { grid-template-columns: 1fr; }
  .dl-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .post-related-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .trust-bar-inner { gap: var(--space-lg); }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .hero-meta { flex-direction: column; gap: var(--space-sm); }
  .final-cta-stats { gap: var(--space-lg); }
}