/* ── AI Studio Page ─────────────────────────────────────────── */

/* ── Hero ───────────────────────────────────────────────────── */

.ai-hero {
  padding-top: 96px;
}

.ai-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.ai-hero-copy h1 {
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  margin-top: 12px;
  color: var(--color-primary);
}

.ai-hero-copy h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.ai-hero-copy .lede {
  margin-top: 16px;
  max-width: 48ch;
}

.ai-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.ai-hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.ai-hero-chip-row span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(11, 61, 58, 0.07);
  border: 1px solid rgba(11, 61, 58, 0.14);
  border-radius: 999px;
  padding: 5px 12px;
}

.ai-hero-visual {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-raised);
  box-shadow: var(--shadow-soft);
}

.ai-hero-visual picture,
.ai-hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.ai-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-soft);
}

.ai-hero-stat {
  padding: 16px 10px;
  text-align: center;
  border-right: 1px solid var(--line-soft);
}

.ai-hero-stat:last-child {
  border-right: none;
}

.ai-hero-stat-val {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.ai-hero-stat-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 3px;
}

/* ── Problem Strip ──────────────────────────────────────────── */

.ai-problem-strip {
  background: var(--color-primary);
  padding: 32px 0;
}

.ai-problem-strip p {
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  max-width: 64ch;
  margin: 0 auto;
  line-height: 1.6;
}

.ai-problem-strip strong {
  color: #fff;
}

.ai-problem-strip em {
  font-style: normal;
  color: var(--color-accent);
}

/* ── Pillars ────────────────────────────────────────────────── */

.ai-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.ai-pillar-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.ai-pillar-card:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.ai-pillar-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.ai-pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(11, 61, 58, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-pillar-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0;
}

.ai-pillar-card > p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

.ai-pillar-list {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-pillar-list li {
  font-size: 13px;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.ai-pillar-list li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Process Steps ──────────────────────────────────────────── */

.ai-process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}

.ai-process-steps::before {
  content: '';
  position: absolute;
  top: 27px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--line-soft);
  z-index: 0;
}

.ai-process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.ai-process-num {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 800;
  flex-shrink: 0;
  margin-bottom: 18px;
  border: 3px solid var(--surface-page);
}

.ai-process-step h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.ai-process-step p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ── Tier Cards ─────────────────────────────────────────────── */

.ai-tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
  align-items: start;
}

.ai-tier-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.ai-tier-card.is-featured {
  border-color: var(--color-primary);
  box-shadow: 0 8px 32px rgba(11, 61, 58, 0.14);
}

.ai-tier-header {
  padding: 26px 24px 22px;
  border-bottom: 1px solid var(--line-soft);
}

.ai-tier-card.is-featured .ai-tier-header {
  background: var(--color-primary);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.ai-tier-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.ai-tier-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.ai-tier-card.is-featured .ai-tier-name {
  color: #fff;
}

.ai-tier-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0 0 12px;
}

.ai-tier-card.is-featured .ai-tier-desc {
  color: rgba(255, 255, 255, 0.65);
}

.ai-tier-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
}

.ai-tier-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ai-tier-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.ai-tier-features li {
  font-size: 13px;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.ai-tier-features li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}

.ai-tier-features li.na {
  opacity: 0.38;
}

.ai-tier-features li.na::before {
  content: "—";
  color: var(--color-text-muted);
}

/* ── Industries Served ──────────────────────────────────────── */

.ai-sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.ai-sector-item {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.ai-sector-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(11, 61, 58, 0.07);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Trust ──────────────────────────────────────────────────── */

.ai-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.ai-trust-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  background: #fff;
}

.ai-trust-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(11, 61, 58, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.ai-trust-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 10px;
}

.ai-trust-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ── FAQ ────────────────────────────────────────────────────── */

.ai-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 8px;
}

.ai-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
}

.ai-faq-item {
  border-bottom: 1px solid var(--line-soft);
}

.ai-faq-item:last-child {
  border-bottom: none;
}

.ai-faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
  line-height: 1.4;
}

.ai-faq-q svg {
  flex-shrink: 0;
  transition: transform 0.25s ease;
  color: var(--color-accent);
}

.ai-faq-item.is-open .ai-faq-q svg {
  transform: rotate(180deg);
}

.ai-faq-a {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.75;
  padding: 0 20px 18px;
  display: none;
}

.ai-faq-item.is-open .ai-faq-a {
  display: block;
}

.ai-faq-cta {
  background: linear-gradient(160deg, var(--color-primary), #0e4a46);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-faq-cta p.eyebrow {
  color: rgba(198, 167, 94, 0.85);
}

.ai-faq-cta h3 {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  color: #fff;
  margin: 0;
  line-height: 1.2;
}

.ai-faq-cta p.sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  line-height: 1.6;
}

.ai-faq-cta .btn {
  align-self: flex-start;
  margin-top: 8px;
}

/* ── Contact Form ───────────────────────────────────────────── */

.ai-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.ai-contact-copy h2 {
  margin-top: 8px;
}

.ai-contact-copy .lede {
  margin-top: 14px;
}

.ai-contact-bullets {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-contact-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.ai-contact-bullets li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 1px;
}

.ai-url-field {
  display: none;
}

.ai-url-field.is-visible {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 1060px) {
  .ai-hero-grid,
  .ai-pillars-grid,
  .ai-faq-grid,
  .ai-contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .ai-process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .ai-process-steps::before {
    display: none;
  }

  .ai-tiers-grid,
  .ai-trust-grid {
    grid-template-columns: 1fr;
  }

  .ai-sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .ai-hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .ai-process-steps {
    grid-template-columns: 1fr;
  }

  .ai-sectors-grid {
    grid-template-columns: 1fr;
  }

  .ai-tiers-grid {
    grid-template-columns: 1fr;
  }
}