/* Athenous AI / Lab product page */
.ai-page {
  --ai-ink: #0f172a;
  --ai-muted: #475569;
  --ai-soft: #64748b;
  --ai-line: rgba(15, 23, 42, 0.08);
  --ai-accent: #6366f1;
  --ai-accent-deep: #4f46e5;
  background:
    radial-gradient(90% 48% at 12% -6%, rgba(99, 102, 241, 0.16), transparent 55%),
    radial-gradient(70% 40% at 92% 8%, rgba(14, 165, 233, 0.1), transparent 50%),
    linear-gradient(180deg, #fff 0%, #f8fafc 42%, #fff 100%);
}

.ai-page .landing-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

.ai-page .ads-hero {
  position: relative;
  padding-top: clamp(2.25rem, 6vw, 3.5rem);
  padding-bottom: 2rem;
  gap: 2rem 2.75rem;
}

.ai-page .ads-brand {
  margin: 0 0 0.65rem;
  font-family: var(--display, Sora, system-ui, sans-serif);
  font-size: clamp(1.55rem, 3.4vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
  color: var(--ai-ink);
}

.ai-page .ads-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.9rem;
  padding: 0.36rem 0.85rem 0.36rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(99, 102, 241, 0.22);
  background: rgba(99, 102, 241, 0.08);
  color: var(--ai-accent-deep);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ai-kicker-ico {
  display: inline-flex;
  width: 1.15rem;
  height: 1.15rem;
  color: var(--ai-accent-deep);
}

.ai-kicker-ico svg {
  width: 100%;
  height: 100%;
}

.ai-page .ads-title {
  max-width: 15em;
  font-size: clamp(1.9rem, 4.2vw, 2.75rem);
}

.ai-page .ads-lead {
  max-width: 40rem;
}

.ai-page .ads-lead strong {
  color: var(--ai-ink);
  font-weight: 700;
}

.ai-page .ads-proof {
  gap: 0.65rem;
}

.ai-page .ads-proof li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  border-radius: 14px;
  border-color: rgba(99, 102, 241, 0.12);
  background: rgba(255, 255, 255, 0.92);
  padding: 0.85rem 0.95rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.ai-page .ads-proof li:hover {
  border-color: rgba(99, 102, 241, 0.35);
  transform: translateY(-2px);
}

.ai-page .ads-proof .ai-ico {
  margin-bottom: 0.25rem;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--ai-accent-deep);
}

.ai-page .ads-shot {
  border-radius: 20px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 28px 60px rgba(15, 23, 42, 0.14);
  animation: ai-shot-in 0.7s ease both;
}

.ai-page .ads-shot-bar {
  background: linear-gradient(90deg, #0f172a 0%, #1e1b4b 100%);
}

@keyframes ai-shot-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.ai-page .ads-section-head {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.ai-use-lead {
  margin: 0.65rem auto 0;
  max-width: 38rem;
  color: var(--ai-muted);
  font-size: 1.02rem;
  line-height: 1.55;
}

.ai-use,
.ai-page .ads-spine,
.ai-page .ads-benefits,
.ai-page .ads-channels,
.ai-page .ads-fit,
.ai-page .ads-faq {
  padding-top: 2.85rem;
}

/* How AI is used — big 3 cards */
.ai-use-grid {
  display: grid;
  gap: 0.9rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 800px) {
  .ai-use-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.ai-use-grid li {
  margin: 0;
  padding: 1.35rem 1.2rem 1.4rem;
  border-radius: 20px;
  border: 1px solid rgba(99, 102, 241, 0.16);
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.ai-use-grid li:hover {
  border-color: rgba(99, 102, 241, 0.36);
  transform: translateY(-3px);
}

.ai-use-ico,
.ai-step-ico,
.ai-fit-ico,
.ai-ico,
.ai-note-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-use-ico {
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 0.85rem;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.16), rgba(14, 165, 233, 0.1));
  color: var(--ai-accent-deep);
}

.ai-use-ico svg,
.ai-step-ico svg,
.ai-fit-ico svg,
.ai-ico svg,
.ai-note-ico svg,
.ai-kicker-ico svg {
  width: 1.35rem;
  height: 1.35rem;
}

.ai-use-grid h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display, Sora, system-ui, sans-serif);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ai-ink);
}

.ai-use-grid p {
  margin: 0;
  color: var(--ai-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.ai-use-note {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 1.1rem auto 0;
  max-width: 40rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(16, 185, 129, 0.22);
  background: rgba(236, 253, 245, 0.9);
  color: #065f46;
  font-size: 0.92rem;
  line-height: 1.45;
}

.ai-note-ico {
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.1rem;
  color: #059669;
}

.ai-page .ads-spine-list {
  gap: 0.85rem;
}

.ai-page .ads-spine-list li {
  position: relative;
  border-radius: 18px;
  border: 1px solid rgba(99, 102, 241, 0.14);
  background: #fff;
  padding: 1.2rem 1.1rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.ai-page .ads-spine-list li:hover {
  border-color: rgba(99, 102, 241, 0.32);
  transform: translateY(-3px);
}

.ai-page .ads-spine-list .ai-step-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.75rem;
  border-radius: 12px;
  background: var(--ai-accent);
  color: #fff;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: normal;
}

.ai-benefit-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 700px) {
  .ai-benefit-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.ai-benefit-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.75rem;
  row-gap: 0.15rem;
  border-radius: 16px;
  border: 1px solid var(--ai-line);
  background: #fff;
  padding: 1.1rem 1.05rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.ai-benefit-list li:hover {
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-2px);
}

.ai-benefit-list .ai-ico {
  grid-row: 1 / span 2;
  align-self: start;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 11px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--ai-accent-deep);
}

.ai-benefit-list strong {
  font-size: 0.95rem;
  color: var(--ai-ink);
}

.ai-benefit-list span {
  grid-column: 2;
  font-size: 0.88rem;
  color: var(--ai-muted);
  line-height: 1.45;
}

.ai-tools-groups {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.85rem;
}

@media (min-width: 800px) {
  .ai-tools-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
}

.ai-tools-group {
  margin: 0;
  padding: 1.15rem 1.05rem 1.2rem;
  border-radius: 18px;
  border: 1px solid var(--ai-line);
  background: rgba(255, 255, 255, 0.95);
}

.ai-tools-group-title {
  margin: 0 0 0.85rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ai-soft);
}

.ai-tools-group ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-tools-group li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.ai-tools-group li:hover {
  border-color: color-mix(in srgb, var(--net, var(--ai-accent)) 45%, transparent);
  background: var(--net-bg, rgba(99, 102, 241, 0.08));
  transform: translateY(-1px);
}

.ai-tools-group .ads-net-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  flex-shrink: 0;
  border-radius: 11px;
  background: var(--net-bg, #eef2ff);
  color: var(--net, var(--ai-accent));
}

.ai-tools-group .ads-net-icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.ai-tool-copy {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  min-width: 0;
}

.ai-tool-copy strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ai-ink);
}

.ai-tool-copy em {
  font-style: normal;
  font-size: 0.75rem;
  color: var(--ai-soft);
  line-height: 1.3;
}

.ai-fit-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.15rem;
}

@media (min-width: 700px) {
  .ai-fit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.ai-page .ads-fit article {
  border-radius: 18px;
  border: 1px solid var(--ai-line);
  background: #fff;
  padding: 1.25rem 1.2rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.ai-page .ads-fit article:hover {
  border-color: rgba(99, 102, 241, 0.28);
  transform: translateY(-2px);
}

.ai-fit-ico {
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.7rem;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--ai-accent-deep);
}

.ai-page .ads-fit h3 {
  margin: 0 0 0.4rem;
}

.ai-page .ads-faq details {
  border-radius: 14px;
  border: 1px solid var(--ai-line);
  background: #fff;
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.ai-page .ads-faq details[open] {
  border-color: rgba(99, 102, 241, 0.3);
}

.ai-page .ads-related {
  margin-top: 2rem;
  justify-content: center;
}

.ai-page .ads-related a {
  border-radius: 999px;
  border: 1px solid var(--ai-line);
  background: #fff;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.ai-page .ads-related a:hover {
  border-color: rgba(99, 102, 241, 0.35);
  background: rgba(99, 102, 241, 0.08);
  color: var(--ai-accent-deep);
}

.ai-page .cta-section {
  margin-top: 2.75rem;
}

.ai-reveal {
  animation: ai-reveal 0.55s ease both;
}

.ai-reveal-delay-1 { animation-delay: 0.06s; }
.ai-reveal-delay-2 { animation-delay: 0.12s; }

@keyframes ai-reveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-page .ads-shot,
  .ai-reveal,
  .ai-page .ads-proof li,
  .ai-page .ads-spine-list li,
  .ai-benefit-list li,
  .ai-tools-group li,
  .ai-use-grid li,
  .ai-page .ads-fit article {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}

@media (max-width: 900px) {
  .ai-page .ads-hero {
    grid-template-columns: 1fr;
  }
}