/* =============================================
   Text to Speech Software — Shared Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #f8fafc;
  color: #1e293b;
  line-height: 1.65;
  font-size: 16px;
}

a { color: #2563eb; }
a:hover { color: #1d4ed8; }

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

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.05rem;
  color: #1e293b;
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.nav-logo span {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  border-radius: .375rem;
  padding: .15rem .45rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: .125rem;
  align-items: center;
}

.nav-links a {
  display: block;
  padding: .5rem .7rem;
  border-radius: .4rem;
  color: #475569;
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  transition: color .15s, background .15s;
  white-space: nowrap;
}

.nav-links a:hover { color: #2563eb; background: #eff6ff; }
.nav-links a.active { color: #2563eb; background: #eff6ff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #475569;
  border-radius: 2px;
  transition: all .25s;
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 60%, #0ea5e9 100%);
  color: #fff;
  padding: 5.5rem 1.5rem 4.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255,255,255,.07) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; max-width: 740px; margin: 0 auto; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  border-radius: 9999px;
  padding: .35rem 1rem;
  font-size: .8125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: .02em;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -.02em;
}

.hero p {
  font-size: 1.125rem;
  opacity: .9;
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 2rem;
  font-size: .8125rem;
  opacity: .7;
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: .5rem;
  font-weight: 600;
  font-size: .9375rem;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s;
  line-height: 1;
}

.btn-white {
  background: #fff;
  color: #1d4ed8;
  border-color: #fff;
}
.btn-white:hover { background: #eff6ff; color: #1d4ed8; }

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.btn-outline-white:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }

.btn-primary {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}
.btn-primary:hover { background: #1d4ed8; border-color: #1d4ed8; color: #fff; }

.btn-success {
  background: #059669;
  color: #fff;
  border-color: #059669;
}
.btn-success:hover { background: #047857; border-color: #047857; color: #fff; }

.btn-ghost {
  background: transparent;
  color: #2563eb;
  border-color: #dbeafe;
}
.btn-ghost:hover { background: #eff6ff; }

/* ── Container ── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Section ── */
.section { padding: 4.5rem 0; }
.section + .section { border-top: 1px solid #f1f5f9; }

.section-label {
  font-size: .75rem;
  font-weight: 700;
  color: #2563eb;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .5rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: #0f172a;
  margin-bottom: .75rem;
  letter-spacing: -.02em;
}

.section-subtitle {
  font-size: 1rem;
  color: #64748b;
  max-width: 560px;
  line-height: 1.7;
}

/* ── Page header (inner pages) ── */
.page-header {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  color: #fff;
  padding: 3.5rem 1.5rem 3rem;
}

.page-header-inner { max-width: 1140px; margin: 0 auto; }

.page-header h1 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .5rem;
}

.page-header p {
  font-size: 1rem;
  opacity: .85;
  max-width: 600px;
  line-height: 1.7;
}

/* ── Features grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.feature-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: .875rem;
  padding: 1.75rem;
  transition: box-shadow .2s, transform .2s;
}

.feature-card:hover {
  box-shadow: 0 8px 30px rgba(37,99,235,.1);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: #eff6ff;
  border-radius: .625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2563eb;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: .4rem;
}

.feature-card p {
  font-size: .9rem;
  color: #64748b;
  line-height: 1.65;
}

/* ── Home layout (sidebar) ── */
.home-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2.5rem;
  align-items: start;
}

/* ── Sidebar widgets ── */
.widget {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: .875rem;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.widget-header {
  background: #0f172a;
  color: #fff;
  padding: .75rem 1.25rem;
  font-weight: 700;
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.widget-body { padding: 1.25rem; }

.price-display {
  font-size: 2rem;
  font-weight: 800;
  color: #059669;
  margin-bottom: 1rem;
}

.price-display sub {
  font-size: .875rem;
  font-weight: 600;
  color: #64748b;
  vertical-align: middle;
}

.sys-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.sys-list li {
  font-size: .875rem;
  color: #475569;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.sys-list li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #2563eb;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── FAQ accordion ── */
.faq-list { display: flex; flex-direction: column; gap: .75rem; }

.faq-item {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: .75rem;
  overflow: hidden;
  transition: border-color .2s;
}

.faq-item.open { border-color: #bfdbfe; }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: .9375rem;
  color: #1e293b;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  gap: 1rem;
  line-height: 1.5;
  transition: background .15s;
}

.faq-question:hover { background: #f8fafc; }

.faq-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #eff6ff;
  color: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform .25s, background .2s;
  margin-top: 1px;
  font-size: .9rem;
}

.faq-item.open .faq-icon { transform: rotate(180deg); background: #2563eb; color: #fff; }

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: #475569;
  font-size: .9375rem;
  line-height: 1.7;
  display: none;
}

.faq-item.open .faq-answer { display: block; }

/* ── Code block ── */
.code-block {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: .875rem;
  padding: 1.75rem 1.75rem 1.75rem 1.75rem;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: .875rem;
  line-height: 1.8;
  overflow-x: auto;
  margin: 1.25rem 0;
}

.code-block .kw  { color: #93c5fd; font-weight: 600; }
.code-block .cmd { color: #86efac; }
.code-block .opt { color: #fde68a; }
.code-block .val { color: #f9a8d4; }
.code-block .cmt { color: #475569; font-style: italic; }

.code-section {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: .875rem;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.code-section-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #f1f5f9;
  font-weight: 700;
  font-size: .9375rem;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.code-section-body { padding: 1.25rem 1.5rem; }

/* ── Bitrate table ── */
.table-wrap { overflow-x: auto; margin: 1.25rem 0; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

table.data-table th {
  background: #f1f5f9;
  color: #374151;
  font-weight: 700;
  padding: .75rem 1rem;
  text-align: left;
  border-bottom: 2px solid #e2e8f0;
  white-space: nowrap;
}

table.data-table td {
  padding: .625rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  color: #374151;
  font-family: 'JetBrains Mono', monospace;
  font-size: .8125rem;
}

table.data-table tr:last-child td { border-bottom: none; }
table.data-table tr:hover td { background: #f8fafc; }

/* ── Option reference cards ── */
.opt-grid {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.opt-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: .625rem;
  padding: 1rem 1.25rem;
  align-items: start;
}

.opt-flag {
  font-family: 'JetBrains Mono', monospace;
  font-size: .875rem;
  font-weight: 600;
  color: #1d4ed8;
  background: #eff6ff;
  padding: .2rem .5rem;
  border-radius: .25rem;
  white-space: nowrap;
}

.opt-desc { font-size: .9rem; color: #475569; line-height: 1.6; }
.opt-desc strong { color: #1e293b; }

/* ── Version history / news ── */
.changelog { display: flex; flex-direction: column; gap: 2.5rem; }

.version-entry { position: relative; padding-left: 2rem; }

.version-entry::before {
  content: '';
  position: absolute;
  left: 0;
  top: .5rem;
  bottom: -2.5rem;
  width: 2px;
  background: #e2e8f0;
}

.version-entry:last-child::before { display: none; }

.version-dot {
  position: absolute;
  left: -5px;
  top: .375rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #2563eb;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #2563eb;
}

.version-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: .8125rem;
  font-weight: 700;
  padding: .3rem .75rem;
  border-radius: 9999px;
  margin-bottom: .875rem;
  letter-spacing: .02em;
}

.version-entry h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 1rem;
}

.change-list { list-style: none; display: flex; flex-direction: column; gap: .5rem; }

.change-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .9375rem;
  color: #475569;
  line-height: 1.55;
}

.badge-new {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  background: #dcfce7;
  color: #166534;
  font-size: .65rem;
  font-weight: 800;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
  letter-spacing: .02em;
}

.badge-fix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  background: #fef3c7;
  color: #92400e;
  font-size: .65rem;
  font-weight: 800;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
  letter-spacing: .02em;
}

/* ── Screenshots ── */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.screenshot-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: .875rem;
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}

.screenshot-card:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,.1);
  transform: translateY(-3px);
}

.screenshot-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4/3;
  background: #f1f5f9;
  overflow: hidden;
  position: relative;
}

.screenshot-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: .5rem;
}

.screenshot-thumb .placeholder-icon {
  font-size: 3rem;
  color: #cbd5e1;
}

.screenshot-overlay {
  position: absolute;
  inset: 0;
  background: rgba(37,99,235,.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .2s;
  color: #fff;
  font-weight: 600;
  font-size: .875rem;
  gap: .375rem;
}

.screenshot-card:hover .screenshot-overlay { opacity: 1; }

.screenshot-caption {
  padding: .875rem 1rem;
  text-align: center;
  font-size: .875rem;
  font-weight: 600;
  color: #374151;
  border-top: 1px solid #f1f5f9;
}

/* ── Order page ── */
.order-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.order-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: box-shadow .2s;
}

.order-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,.08); }

.order-card.featured {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px #dbeafe;
}

.order-vendor-label {
  font-size: .75rem;
  font-weight: 700;
  color: #2563eb;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .5rem;
}

.order-card h2 {
  font-size: 1.375rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #f1f5f9;
}

.order-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #059669;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.order-price small {
  font-size: .875rem;
  color: #64748b;
  font-weight: 400;
}

.order-details { list-style: none; margin-bottom: 1.75rem; display: flex; flex-direction: column; gap: .5rem; }

.order-details li {
  font-size: .9rem;
  color: #475569;
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  line-height: 1.5;
}

.order-details li::before {
  content: '✓';
  color: #059669;
  font-weight: 700;
  flex-shrink: 0;
}

.payment-tags { display: flex; flex-wrap: wrap; gap: .375rem; margin-bottom: 1.75rem; }

.payment-tag {
  background: #f1f5f9;
  color: #475569;
  font-size: .75rem;
  font-weight: 500;
  padding: .2rem .6rem;
  border-radius: .25rem;
}

/* ── Download page ── */
.dl-main-box {
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: #fff;
  border-radius: 1rem;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.dl-main-box h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: .375rem;
}

.dl-main-box p { opacity: .88; font-size: .9375rem; }

.dl-meta { display: flex; gap: 2rem; flex-wrap: wrap; }

.dl-meta-item {
  display: flex;
  flex-direction: column;
  gap: .125rem;
}

.dl-meta-item label { font-size: .75rem; opacity: .7; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.dl-meta-item strong { font-size: 1rem; font-weight: 700; }

.dl-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.dl-section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.voice-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: .75rem;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: border-color .2s, box-shadow .2s;
}

.voice-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 4px 12px rgba(37,99,235,.08);
}

.voice-info { display: flex; flex-direction: column; gap: .125rem; }
.voice-info strong { font-size: .9375rem; font-weight: 600; color: #1e293b; }
.voice-info span { font-size: .8rem; color: #64748b; }

.voice-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  background: #eff6ff;
  color: #2563eb;
  font-size: .8125rem;
  font-weight: 600;
  padding: .45rem .875rem;
  border-radius: .5rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}

.voice-dl-btn:hover { background: #2563eb; color: #fff; }

/* ── Contact page ── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.contact-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 2.25rem;
  text-align: center;
  transition: box-shadow .2s;
}

.contact-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.07); }

.contact-icon {
  width: 52px;
  height: 52px;
  background: #eff6ff;
  color: #2563eb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.375rem;
}

.contact-card h3 { font-size: 1.0625rem; font-weight: 700; color: #0f172a; margin-bottom: .5rem; }
.contact-card p { font-size: .9rem; color: #64748b; margin-bottom: 1.25rem; line-height: 1.6; }

.contact-card a {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  color: #2563eb;
  font-weight: 600;
  font-size: .9375rem;
  text-decoration: none;
  transition: color .15s;
}

.contact-card a:hover { color: #1d4ed8; text-decoration: underline; }

/* ── Alert / info box ── */
.info-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e3a8a;
  border-radius: .75rem;
  padding: 1rem 1.25rem;
  font-size: .9rem;
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  line-height: 1.6;
  margin: 1.25rem 0;
}

.info-box-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: .05rem; }

/* ── Footer ── */
.footer {
  background: #0f172a;
  color: #64748b;
  padding: 2rem 1.5rem;
  margin-top: 5rem;
  text-align: center;
  font-size: .875rem;
  line-height: 1.7;
}

.footer a { color: #475569; text-decoration: none; transition: color .15s; }
.footer a:hover { color: #94a3b8; }
.footer strong { color: #94a3b8; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .home-layout { grid-template-columns: 1fr; }
  .sidebar-sticky { position: static; top: auto; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    padding: .5rem .75rem .75rem;
    gap: .125rem;
    box-shadow: 0 8px 20px rgba(0,0,0,.08);
  }

  .opt-row { grid-template-columns: 1fr; gap: .375rem; }
  .order-grid { grid-template-columns: 1fr; }
  .hero { padding: 3.5rem 1.25rem 3rem; }
  .section { padding: 3rem 0; }
  .code-block { font-size: .8rem; padding: 1.25rem; }
  .dl-main-box { padding: 1.75rem; }
  .dl-meta { gap: 1.25rem; }
}

@media (max-width: 500px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .dl-btns { flex-direction: column; }
  .dl-btns .btn { width: 100%; justify-content: center; }
}

/* ── Utilities ── */
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.gap-1 { gap: .5rem; }

.sticky-sidebar { position: sticky; top: 80px; }