.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
}

.language-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-pill);
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.language-link:hover,
.language-link:focus-visible,
.language-link.is-active {
  background: var(--bg-surface);
  color: var(--text);
}

.hero-surface,
.section-surface,
.page-panel,
.faq-group,
.story-card,
.usecase-card,
.feature-card,
.output-card,
.trust-card,
.contact-card-large,
.contact-step,
.about-card,
.company-note,
.proof-band {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.hero {
  padding: 4.75rem 0 2rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 2rem;
  align-items: stretch;
}

.hero-surface {
  position: relative;
  overflow: hidden;
  padding: 2.4rem;
  background:
    radial-gradient(circle at top right, rgba(43, 154, 140, 0.16), transparent 32%),
    radial-gradient(circle at bottom left, rgba(235, 123, 74, 0.12), transparent 28%),
    var(--bg-surface);
}

.hero-surface::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(43, 154, 140, 0.08);
  border-radius: calc(var(--radius-lg) - 10px);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.45rem;
}

.eyebrow-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-surface) 74%, white 26%);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.eyebrow-chip::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--gradient-brand);
}

.hero-title {
  max-width: 12ch;
  font-size: clamp(2.7rem, 5vw, 5rem);
}

.hero-lead {
  max-width: 58ch;
  color: var(--text-soft);
  font-size: 1.06rem;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-evidence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.hero-evidence-card {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(16, 36, 59, 0.08);
}

html[data-theme="dark"] .hero-evidence-card {
  background: rgba(14, 26, 37, 0.84);
  border-color: rgba(236, 244, 243, 0.08);
}

.hero-evidence-card strong,
.hero-mini-card strong,
.story-card strong,
.output-card strong,
.contact-step strong,
.about-card strong {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.hero-evidence-card p,
.hero-mini-card p,
.story-card p,
.output-card p,
.contact-step p,
.about-card p,
.feature-card p,
.usecase-card p,
.trust-card p,
.company-note p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.hero-side {
  display: grid;
  gap: 1rem;
}

.story-card {
  padding: 1.3rem;
}

.story-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.story-badge,
.mini-badge,
.usecase-tag,
.faq-tag,
.proof-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  padding: 0.38rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.story-thread {
  display: grid;
  gap: 0.8rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.story-message {
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border-radius: 20px;
}

.story-message.agent {
  margin-right: 2.5rem;
  background: color-mix(in srgb, var(--bg-soft) 68%, white 32%);
}

.story-message.person {
  margin-left: 2.5rem;
  background: var(--accent-soft);
}

.story-message span {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.story-message p {
  margin: 0;
  color: var(--text);
  line-height: 1.65;
}

.story-outcome {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-soft);
}

.story-outcome ul,
.proof-list,
.usecase-points,
.output-list,
.trust-list,
.contact-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
  line-height: 1.8;
}

.hero-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.hero-mini-card {
  padding: 1.15rem;
}

.hero-mini-card code,
.output-code {
  display: block;
  margin-top: 0.8rem;
  padding: 0.85rem 1rem;
  border-radius: 18px;
  background: var(--bg-soft);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.proof-band {
  margin-top: 1.8rem;
  padding: 1.1rem 1.35rem;
}

.proof-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1rem;
}

.proof-band-title {
  margin-right: auto;
  font-weight: 700;
  color: var(--text);
}

.proof-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.proof-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
  color: var(--text-soft);
  font-size: 0.86rem;
  font-weight: 600;
}

.proof-note {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.section-stack {
  display: grid;
  gap: 1.35rem;
}

.section-surface {
  padding: 2.1rem;
}

.feature-grid,
.usecase-grid,
.output-grid,
.trust-grid,
.page-card-grid,
.about-grid {
  display: grid;
  gap: 1.1rem;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.usecase-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.output-grid,
.trust-grid,
.page-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.usecase-card,
.output-card,
.trust-card,
.contact-card-large,
.contact-step,
.about-card,
.company-note {
  padding: 1.35rem;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  margin-bottom: 1rem;
  border-radius: 16px;
  background: var(--gradient-brand-soft);
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.feature-card h3,
.usecase-card h3,
.output-card h3,
.trust-card h3,
.contact-card-large h3,
.contact-step h3,
.about-card h3,
.company-note h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-heading);
  font-size: 1.14rem;
  letter-spacing: -0.03em;
}

.usecase-card a,
.contact-card-large a,
.inline-link {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.usecase-card a:hover,
.usecase-card a:focus-visible,
.contact-card-large a:hover,
.contact-card-large a:focus-visible,
.inline-link:hover,
.inline-link:focus-visible {
  color: var(--accent);
}

.usecase-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.section-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.85fr);
  gap: 1.25rem;
  align-items: start;
}

.section-note {
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: var(--bg-soft);
}

.section-note strong {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-heading);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.process-card {
  padding: 1.3rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg-soft) 76%, white 24%) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border);
}

.process-card strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  margin-bottom: 0.9rem;
  border-radius: 999px;
  background: var(--gradient-brand);
  color: white;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.process-card h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.08rem;
}

.process-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.75;
}

.page-hero {
  padding: 4.5rem 0 1.3rem;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.88fr);
  gap: 1.25rem;
  align-items: stretch;
}

.page-panel {
  padding: 2rem;
}

.page-panel h1,
.page-panel h2 {
  margin: 0;
  font-family: var(--font-heading);
  letter-spacing: -0.04em;
}

.page-panel h1 {
  font-size: clamp(2.3rem, 4vw, 3.8rem);
}

.page-panel p {
  color: var(--text-soft);
  line-height: 1.8;
}

.page-panel .lead {
  margin-top: 1rem;
}

.page-panel .section-kicker {
  margin-bottom: 1rem;
}

.faq-layout {
  display: grid;
  gap: 1rem;
}

.faq-group {
  padding: 1.4rem;
}

.faq-group h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
}

.faq-group details {
  border-top: 1px solid var(--border);
}

.faq-group details:first-of-type {
  border-top: 0;
}

.faq-group summary {
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
}

.faq-group summary::-webkit-details-marker {
  display: none;
}

.faq-group p {
  margin: 0 0 1rem;
  color: var(--text-soft);
}

.usecase-detail-grid {
  display: grid;
  gap: 1.1rem;
}

.usecase-detail {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
}

.usecase-detail header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.usecase-detail h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.usecase-detail-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.detail-column {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-soft);
}

.detail-column h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-heading);
  font-size: 1rem;
}

.detail-column p,
.detail-column li {
  color: var(--text-soft);
  line-height: 1.75;
}

.detail-column ul {
  margin: 0;
  padding-left: 1.1rem;
}

.contact-layout,
.about-layout {
  display: grid;
  gap: 1.2rem;
}

.contact-layout {
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.84fr);
}

.contact-stack,
.about-stack {
  display: grid;
  gap: 1rem;
}

.contact-card-large h3,
.about-card h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.contact-card-large p + p,
.about-card p + p,
.company-note p + p {
  margin-top: 0.9rem;
}

.contact-step-grid {
  display: grid;
  gap: 1rem;
}

.about-layout {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.88fr);
}

.founder-card {
  overflow: hidden;
}

.founder-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.founder-card-body {
  padding: 1.3rem;
}

.company-note {
  background:
    radial-gradient(circle at top right, rgba(43, 154, 140, 0.12), transparent 38%),
    var(--bg-surface);
}

.cta {
  padding: 1.5rem 0 6rem;
}

.cta-panel {
  overflow: hidden;
  padding: 2.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top left, rgba(43, 154, 140, 0.14), transparent 35%),
    radial-gradient(circle at bottom right, rgba(235, 123, 74, 0.14), transparent 28%),
    var(--bg-surface);
  box-shadow: var(--shadow-md);
}

.cta-panel .cta-title {
  max-width: 12ch;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
}

.cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: end;
}

.cta-text p {
  margin: 1rem 0 0;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.footer-shell {
  margin-bottom: 2rem;
}

.footer-meta {
  justify-content: flex-end;
}

@media (max-width: 1180px) {
  .hero-layout,
  .section-intro-grid,
  .page-hero-grid,
  .contact-layout,
  .about-layout,
  .cta-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 980px) {
  .hero-evidence,
  .usecase-grid,
  .output-grid,
  .trust-grid,
  .page-card-grid,
  .hero-mini-grid,
  .usecase-detail-layout {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .hero,
  .page-hero {
    padding-top: 3.4rem;
  }

  .hero-surface,
  .section-surface,
  .page-panel,
  .faq-group,
  .cta-panel {
    padding: 1.4rem;
  }

  .story-message.agent,
  .story-message.person {
    margin-inline: 0;
  }

  .proof-band-inner {
    align-items: flex-start;
  }

  .hero-actions,
  .button-row,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button,
  .button-row .button,
  .cta-actions .button {
    width: 100%;
  }

  .nav-actions {
    flex-wrap: wrap;
    justify-content: center;
  }
}