.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(249, 251, 255, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(231, 236, 244, 0.9);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 18px 28px rgba(48, 108, 255, 0.28);
}
.brand-copy { display: grid; gap: 3px; }
.brand-copy strong { font-size: 18px; }
.brand-copy small { color: var(--muted); font-size: 12px; }
.nav-links { display: flex; flex-wrap: wrap; gap: 10px; }
.nav-links a { padding: 10px 14px; border-radius: 999px; color: #334155; font-size: 14px; }
.nav-links a:hover,
.nav-links a:focus-visible { background: rgba(255, 255, 255, 0.96); outline: none; }

.hero { padding: 20px 0 4px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.88fr);
  gap: 14px;
  align-items: start;
}
.hero-copy,
.parser-panel { padding: 22px; }
.hero-copy h1,
.section-copy h2,
.summary-card h2 { margin: 16px 0 0; letter-spacing: -0.03em; }
.hero-copy h1 {
  font-size: clamp(30px, 4.1vw, 48px);
  line-height: 1.06;
  max-width: 14ch;
  margin-top: 12px;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.hero-copy-top,
.hero-copy-bottom {
  display: grid;
}
.hero-copy-top {
  align-content: start;
  gap: 0;
}
.hero-copy-bottom {
  align-content: end;
  gap: 14px;
  margin-top: 20px;
}
.hero-text {
  max-width: 52ch;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.72;
}
.hero-actions,
.action-row,
.inline-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-actions { margin-top: 0; }
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}
.hero-metrics article {
  padding: 14px 14px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}
.hero-fill-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 2px;
}
.hero-fill-card {
  padding: 14px 14px 12px;
  border-radius: var(--radius-md);
  background: rgba(248, 250, 252, 0.78);
  border: 1px dashed rgba(207, 219, 236, 0.95);
}
.hero-fill-card strong {
  display: block;
  margin-bottom: 8px;
}
.hero-fill-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}
.hero-metrics strong,
.quick-notes strong,
.scenario-list strong,
.footer-grid strong { display: block; margin-bottom: 8px; }
.hero-metrics span,
.quick-notes span { color: var(--muted); font-size: 14px; line-height: 1.7; }
.panel-head h2,
.card-head h3,
.author-card h3,
.feature-card h3,
.faq-card h3,
.empty-card h2 { margin: 10px 0 0; }
.panel-head p {
  font-size: 14px;
  line-height: 1.68;
}
.field-label { display: block; margin: 14px 0 8px; font-size: 14px; font-weight: 700; }
.quick-notes {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.trust-strip {
  padding: 0 0 8px;
  margin-top: -2px;
}
.trust-items {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.trust-items span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  text-align: center;
  background: rgba(255, 255, 255, 0.72);
  color: #334155;
  font-size: 13px;
}

.result-section,
.section-block { padding: 10px 0 0; }
.results,
.media-main,
.media-side,
.image-grid,
.scenario-list,
.footer-grid > div { display: grid; gap: 18px; }
.empty-card,
.summary-card,
.author-card,
.media-card,
.raw-card,
.feature-card,
.faq-card,
.scenario-list { padding: 24px; }
.empty-card { text-align: center; }
.summary-card,
.author-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.author-card img {
  width: 68px;
  height: 68px;
  border-radius: 999px;
  object-fit: cover;
  border: 2px solid var(--line);
}
.media-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 18px;
}
.media-main {
  grid-template-columns: 1fr;
}
.card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.media-card {
  height: 100%;
}
.image-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
}
.image-grid[data-columns="1"] {
  grid-template-columns: minmax(0, 1fr);
}
.image-grid[data-columns="2"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.image-grid[data-columns="3"] {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.image-body { padding: 14px; display: grid; gap: 10px; }
.image-title { display: flex; justify-content: space-between; gap: 10px; font-weight: 700; }

.section-copy { text-align: center; max-width: 760px; margin: 0 auto 24px; }
.align-left { margin: 0; text-align: left; }
.feature-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature-card,
.faq-card { height: 100%; }
.icon-dot {
  width: 42px;
  height: 42px;
  display: inline-block;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(48, 108, 255, 0.16), rgba(124, 92, 255, 0.18));
  margin-bottom: 18px;
}
.supported-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 18px;
  align-items: center;
}
.alt { padding-top: 26px; }
.site-footer {
  margin-top: 56px;
  padding: 32px 0 40px;
  background: #0f172a;
  color: rgba(255, 255, 255, 0.95);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 22px;
}
.site-footer a,
.site-footer span,
.site-footer p { color: rgba(255, 255, 255, 0.72); }

@media (max-width: 1024px) {
  .hero-grid,
  .media-layout,
  .supported-grid,
  .feature-grid,
  .faq-grid,
  .footer-grid,
  .trust-items {
    grid-template-columns: 1fr;
  }

  .hero-metrics { grid-template-columns: 1fr; }
  .hero-fill-grid { grid-template-columns: 1fr; }
  .image-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .nav-bar,
  .summary-card,
  .author-card,
  .card-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links { display: none; }
  .hero-copy,
  .parser-panel,
  .summary-card,
  .author-card,
  .media-card,
  .raw-card,
  .feature-card,
  .faq-card,
  .empty-card,
  .scenario-list { padding: 18px; }
  .hero { padding-top: 22px; }
  .hero-copy {
    justify-content: flex-start;
  }
  .hero-copy-bottom {
    margin-top: 16px;
  }
  .hero-copy h1 {
    max-width: 9.8ch;
    font-size: clamp(26px, 8vw, 38px);
  }
  .image-grid,
  .image-grid[data-columns="2"],
  .image-grid[data-columns="3"] { grid-template-columns: 1fr; }
}