:root {
  --ai-bg: #f6f8fb;
  --ai-text: #0f172a;
  --ai-muted: #5b6478;
  --ai-line: #dbe3f1;
  --ai-card: #ffffff;
  --ai-blue: #2563eb;
  --ai-red: #cc0000;
  --ai-green: #0f766e;
  --ai-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ai-text);
  background: var(--ai-bg);
  font: 18px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.ai-container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.ai-hero {
  padding: 30px 0 22px;
}

.ai-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 34px;
  align-items: center;
}

.ai-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--ai-line);
  border-radius: 999px;
  background: #ffffff;
  color: #334155;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-hero h1 {
  margin: 16px 0 14px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.04;
  letter-spacing: 0;
}

.ai-lead {
  max-width: 760px;
  margin: 0;
  color: #374151;
  font-size: 19px;
}

.ai-actions,
.ai-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.ai-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  line-height: 1;
}

.ai-btn-primary {
  background: var(--ai-red);
  color: #ffffff;
  box-shadow: 0 14px 28px rgba(204, 0, 0, 0.18);
}

.ai-btn-secondary {
  background: #ffffff;
  color: var(--ai-text);
  border-color: var(--ai-line);
}

.ai-photo {
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--ai-line);
  box-shadow: var(--ai-shadow);
  background: #e5e7eb;
}

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

.ai-section {
  padding: 24px 0;
}

.ai-section h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.12;
  letter-spacing: 0;
}

.ai-section-intro {
  max-width: 760px;
  margin: -4px 0 22px;
  color: var(--ai-muted);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.ai-card {
  background: var(--ai-card);
  border: 1px solid var(--ai-line);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.ai-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.18;
}

.ai-card p {
  margin: 0;
  color: var(--ai-muted);
}

.ai-card .ai-price {
  margin: 14px 0 8px;
  color: var(--ai-text);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.1;
}

.ai-card .ai-small {
  margin-top: 8px;
  color: var(--ai-muted);
  font-size: 15px;
}

.ai-result {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 12px;
  padding: 0 10px;
  border-radius: 999px;
  background: #ecfdf5;
  color: var(--ai-green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ai-note-box {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--ai-line);
  border-radius: 8px;
  background: #fff7ed;
  color: #7c2d12;
  font-weight: 700;
}

.ai-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--ai-muted);
}

.ai-list li + li {
  margin-top: 8px;
}

.ai-process {
  display: grid;
  gap: 12px;
  counter-reset: step;
}

.ai-step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--ai-line);
  border-radius: 8px;
  background: #ffffff;
}

.ai-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #eef4ff;
  color: var(--ai-blue);
  font-weight: 900;
}

.ai-step h3 {
  margin: 0 0 6px;
  font-size: 19px;
}

.ai-step p {
  margin: 0;
  color: var(--ai-muted);
}

.ai-cta-band {
  margin: 24px 0 42px;
  padding: 30px;
  border-radius: 8px;
  background: #0f172a;
  color: #ffffff;
}

.ai-cta-band h2 {
  margin: 0 0 10px;
}

.ai-cta-band p {
  max-width: 780px;
  margin: 0;
  color: #cbd5e1;
}

.ai-cta-band .ai-btn-secondary {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}

.ai-footer {
  padding: 26px 0 38px;
  color: var(--ai-muted);
  font-size: 14px;
}

.ai-footer a {
  color: var(--ai-blue);
  text-decoration: none;
  font-weight: 700;
}

@media (max-width: 940px) {
  .ai-hero-grid,
  .ai-grid,
  .ai-grid.two {
    grid-template-columns: 1fr;
  }

  .ai-photo {
    max-width: 620px;
  }
}

@media (max-width: 620px) {
  .ai-container {
    width: min(100%, calc(100% - 24px));
  }

  .ai-hero {
    padding-top: 18px;
  }

  .ai-card,
  .ai-cta-band {
    padding: 18px;
  }

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