.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

section, [id] { scroll-margin-top: 76px; }

.footer-brand-desc,
.footer-links a,
.footer-copy,
.footer-legal a,
.mockup-title,
.sov-tab,
.sov-footer,
.comp-pct.other,
.mock-label,
.mock-more,
.mock-big-label,
.mock-card .stat-label,
.mock-metric .stat-label { color: #94a3b8; }
.footer-links a:hover,
.footer-legal a:hover { color: var(--text-primary); }
.sov-tab.active { color: var(--white); }
.ai-bar-label,
.plan-tier,
.plan-price-period,
.plan-price-note,
.plan-tagline,
.plan-spec-label { color: #64748b; }
.plan-features li.disabled { opacity: 1; color: #64748b; text-decoration: line-through; text-decoration-color: rgba(100,116,139,0.6); }
.pricing-trial-warning,
.plan-trial-bar { color: #1d4ed8; }
.plan-ai-badge.gpt { color: #047857; }
.plan-ai-badge.gem { color: #1d4ed8; }
.plan-ai-badge.cla { color: #b45309; }

.nav-links a.active { color: var(--white); }
.lang-switch .lang-link[aria-current="page"],
.mobile-lang-switch .lang-link[aria-current="page"] { color: var(--white); opacity: 1; }

@media (max-width: 1220px) {
  .nav-links { gap: 1.35rem; }
  .nav-logo img { width: 160px; }
}
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; align-items: center; justify-content: center; }
}

.hero {
  min-height: auto;
  padding: 136px 2rem 96px;
}
.hero-desc { max-width: 540px; }
.hero-visual { width: 100%; }
.hero-inner > * { min-width: 0; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.breadcrumb li + li::before { content: '/'; margin-right: 0.4rem; color: rgba(148,163,184,0.5); }
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }

.mock-card {
  background: #111827;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0,0,0,0.55), 0 0 45px rgba(37,99,235,0.18);
  color: var(--text-secondary);
}
.mock-card .mockup-topbar { justify-content: space-between; }
.mock-topbar-left { display: inline-flex; align-items: center; gap: 0.5rem; }
.mock-chip {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid;
  white-space: nowrap;
}
.mock-chip.gpt { color: #34d399; background: rgba(16,163,127,0.14); border-color: rgba(16,163,127,0.35); }
.mock-chip.gem { color: #93c5fd; background: rgba(66,133,244,0.14); border-color: rgba(66,133,244,0.35); }
.mock-chip.cla { color: #fbbf24; background: rgba(217,119,6,0.14); border-color: rgba(217,119,6,0.35); }
.mock-chip.own { color: #93c5fd; background: rgba(37,99,235,0.16); border-color: rgba(59,130,246,0.4); }
.mock-section { padding: 1rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
.mock-section:last-child { border-bottom: none; }
.mock-label {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.mock-question { font-size: 0.98rem; font-weight: 700; color: var(--white); line-height: 1.4; }
.mock-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.6rem; }
.mock-meta span {
  font-size: 0.68rem;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px;
  padding: 0.15rem 0.5rem;
}
.mock-answer { font-size: 0.84rem; line-height: 1.7; color: #cbd5e1; }
.mock-answer mark {
  background: rgba(37,99,235,0.28);
  color: var(--white);
  font-weight: 700;
  border-radius: 4px;
  padding: 0 0.2rem;
}
.mock-answer sup { font-size: 0.62rem; color: #93c5fd; font-weight: 700; margin-left: 1px; }
.mock-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}
.mock-metric {
  background: #1f2937;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 0.6rem 0.65rem;
}
.mock-metric .stat-label { margin-bottom: 0.2rem; }
.mock-metric-value { font-size: 0.92rem; font-weight: 800; color: var(--white); }
.mock-metric-value.good { color: #34d399; }
.mock-sources { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.mock-sources li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.mock-sources .src-num {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: rgba(255,255,255,0.06);
  color: #93c5fd;
  font-size: 0.68rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.mock-sources .src-url { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock-sources li.own .src-url { color: var(--white); font-weight: 600; }
.mock-more { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.55rem; }

.features-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.features-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--blue-primary);
  text-decoration: none;
}
.feature-card .card-link:hover { text-decoration: underline; }
.feature-card .card-kicker {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--blue-primary);
  margin-bottom: 0.5rem;
}
.section-head { margin-bottom: 3rem; }
.section-head.center { text-align: center; }
.section-head.center .section-desc { margin: 0 auto; }
.section-note {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--lt-text-body);
  line-height: 1.7;
  max-width: 820px;
}
.section-head.center + * + .section-note,
.section-note.center { margin-left: auto; margin-right: auto; text-align: center; }

.proof-band {
  background:
    radial-gradient(ellipse 70% 60% at 85% 0%, rgba(37,99,235,0.18) 0%, transparent 70%),
    linear-gradient(180deg, var(--navy-800) 0%, var(--navy-900) 100%);
}
.proof-band .section-eyebrow { color: #60a5fa; }
.proof-band .section-title { color: var(--white); max-width: 820px; }
.proof-band .section-desc { color: var(--text-secondary); max-width: 760px; }
.proof-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 2.5rem 0;
}
.proof-stat {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 1.5rem;
}
.proof-stat-number {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #60a5fa;
}
.proof-stat-label { margin-top: 0.6rem; font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; }

.btn-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  color: var(--lt-text-heading);
  padding: 0.85rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1.5px solid var(--lt-border);
  transition: all 0.2s;
}
.btn-light:hover { border-color: var(--gray-300); background: var(--gray-50); }

.bridge { background: var(--gray-50); border-top: 1px solid var(--lt-border); }
.bridge-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}
.bridge-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: flex-end; }
.bridge .section-desc { max-width: 640px; }

.trust { background: var(--white); border-top: 1px solid var(--lt-border); padding: 64px 2rem; }

.steps-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps-grid.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.how-note { text-align: center; margin-top: 2rem; font-size: 0.9rem; color: var(--lt-text-body); }

.data-panel {
  background: var(--white);
  border: 1px solid var(--lt-border);
  border-radius: 16px;
  padding: 1.75rem;
}
.data-panel-title { font-size: 1.05rem; font-weight: 800; color: var(--lt-text-heading); margin-bottom: 0.35rem; }
.data-panel-sub { font-size: 0.84rem; color: var(--lt-text-body); margin-bottom: 1.25rem; }

.hbars { display: flex; flex-direction: column; gap: 0.85rem; }
.hbar { display: grid; grid-template-columns: 90px minmax(0, 1fr) 64px; gap: 0.75rem; align-items: center; }
.hbar-label { font-size: 0.86rem; font-weight: 600; color: var(--lt-text-heading); }
.hbar-track { height: 12px; background: var(--gray-100); border-radius: 6px; overflow: hidden; }
.hbar-fill { height: 100%; border-radius: 6px; background: var(--blue-primary); }
.hbar-fill.gpt { background: #10a37f; }
.hbar-fill.gem { background: #4285f4; }
.hbar-fill.cla { background: #d97706; }
.hbar-value { font-size: 0.86rem; font-weight: 800; color: var(--lt-text-heading); text-align: right; }

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.split > * { min-width: 0; }

.stacked { display: flex; height: 22px; border-radius: 8px; overflow: hidden; background: var(--gray-100); }
.stacked span { display: block; height: 100%; }
.seg-ok { background: #059669; }
.seg-imprecise { background: #93c5fd; }
.seg-partly { background: #f59e0b; }
.seg-wrong { background: #b91c1c; }
.seg-none { background: #cbd5e1; }
.legend { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0.6rem 1.25rem; margin-top: 1.1rem; }
.legend li { display: flex; align-items: center; gap: 0.55rem; font-size: 0.84rem; color: var(--lt-text-body); }
.legend i { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
.legend strong { color: var(--lt-text-heading); margin-left: auto; white-space: nowrap; }
.engine-rows { display: flex; flex-direction: column; gap: 0.9rem; }
.engine-row { display: grid; grid-template-columns: 80px minmax(0, 1fr) 56px; gap: 0.75rem; align-items: center; }
.engine-row .stacked { height: 14px; border-radius: 5px; }
.engine-name { font-size: 0.86rem; font-weight: 700; color: var(--lt-text-heading); }
.engine-ok { font-size: 0.84rem; font-weight: 800; color: #047857; text-align: right; }

.mock-card .stacked { background: rgba(255,255,255,0.06); }
.mock-card .legend li { color: var(--text-secondary); }
.mock-card .legend strong { color: var(--white); }
.mock-big { font-size: 2.4rem; font-weight: 900; color: var(--white); letter-spacing: -0.04em; line-height: 1; }
.mock-big-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.3rem; }
.mock-card .engine-name { color: var(--text-primary); }
.mock-card .engine-ok { color: #34d399; }

.cause-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.cause-grid .stat-box { background: var(--white); }
.cause-title { font-size: 0.95rem; font-weight: 800; color: var(--lt-text-heading); margin-top: 0.5rem; }

.finding-list { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.finding-list li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 0.85rem; align-items: baseline; font-size: 0.9rem; color: var(--lt-text-body); line-height: 1.55; }
.finding-count { font-size: 1.25rem; font-weight: 900; color: var(--blue-primary); text-align: right; letter-spacing: -0.02em; }

.check-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.check-list li { position: relative; padding-left: 1.6rem; font-size: 0.9rem; color: var(--lt-text-body); line-height: 1.55; }
.check-list li::before {
  content: '';
  position: absolute; left: 0; top: 0.2rem;
  width: 16px; height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2310b981'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
}
.panel-h3 { font-size: 1.15rem; font-weight: 800; color: var(--lt-text-heading); margin-bottom: 1rem; letter-spacing: -0.01em; }
.callout {
  margin-top: 2rem;
  background: #f7fbff;
  border: 1px solid #d8e3ef;
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
  font-size: 0.95rem;
  color: #3f5d86;
  line-height: 1.75;
}
.callout strong { color: #0a1f46; }
.source-note { margin-top: 1rem; font-size: 0.78rem; color: #64748b; }

.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; max-width: 1000px; margin: 0 auto; }
.choice-grid .plan-card { gap: 0; }
.choice-desc { font-size: 0.92rem; color: var(--lt-text-body); line-height: 1.7; margin-bottom: 1.25rem; }
.choice-grid .check-list { margin-bottom: 1.75rem; flex: 1; }
.choice-title { font-size: 1.35rem; font-weight: 800; color: var(--lt-text-heading); margin-bottom: 0.6rem; letter-spacing: -0.02em; }

.faq-grid.single { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 1024px) {
  .features-grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps-grid.cols-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .bridge-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .bridge-actions { justify-content: flex-start; }
}
@media (max-width: 768px) {
  .hero { padding: 100px 1.5rem 60px; }
  .features-grid.cols-4,
  .features-grid.cols-2,
  .steps-grid.cols-3,
  .steps-grid.cols-5,
  .proof-stats,
  .split,
  .cause-grid,
  .choice-grid,
  .faq-grid.single { grid-template-columns: 1fr; }
  .trust { padding: 48px 1.5rem; }
  .section-head { margin-bottom: 2rem; }
  .mock-question { font-size: 0.92rem; }
}
@media (max-width: 480px) {
  .mock-card .sov-tab { padding: 0.6rem 0.75rem; }
  .mock-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hbar { grid-template-columns: 70px minmax(0, 1fr) 52px; }
  .engine-row { grid-template-columns: 64px minmax(0, 1fr) 48px; }
  .finding-list li { grid-template-columns: 40px minmax(0, 1fr); }
}