.preview-section, .start-cards, .closing-note, .site-footer { max-width: 1320px; margin: auto; padding: 3rem; }
.preview-section { padding-top: 0; }
.preview-heading { max-width: 720px; }
.preview-section img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 20px 60px #233c3410; }
.hero-facts { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; padding: 0; margin: 1.5rem 0; list-style: none; font-size: .8rem; color: #52614e; }
.hero-facts li { border-inline-start: 2px solid #5c8c78; padding-inline-start: .6rem; }
.example-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.example-links a { text-decoration: none; }
.example-links strong { display: block; padding: .8rem .2rem; font-size: .95rem; }
.example-links img { box-shadow: none; }
.start-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; padding-top: 1rem; }
.start-cards article { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.start-cards h2 { font-size: 1.6rem; }
.start-cards p:not(.eyebrow) { font-size: .94rem; }
.start-cards a { font-size: .87rem; font-weight: 600; }
.closing-note { border-top: 1px solid var(--line); }
.closing-note p { max-width: 800px; }
.site-footer { display: flex; justify-content: space-between; gap: 1.5rem; border-top: 1px solid var(--line); font-size: .8rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.prose { max-width: 880px; margin: auto; padding: 3rem; }
.prose h1 { font-size: clamp(2.8rem, 6vw, 4rem); }
.prose h2 { font-size: 1.5rem; margin-top: 2.5rem; }
@media (max-width: 760px) { .preview-section, .start-cards, .closing-note, .site-footer, .prose { padding: 1.5rem; } .start-cards, .example-links { grid-template-columns: 1fr; gap: 1.5rem; } .site-footer { flex-direction: column; } }

.ai-feature { max-width: 1224px; margin: 0 auto 3rem; padding: 3rem; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; background: #e5efe8; border: 1px solid #c7d8ce; border-radius: 18px; }
.ai-feature h2 { font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.12; }
.ai-steps ol { list-style: decimal-leading-zero; padding-left: 2rem; }
.ai-steps li { padding: .8rem 0 .8rem .5rem; border-bottom: 1px solid #c7d8ce; }
.ai-steps li::marker { color: #326b57; font-weight: 700; }
.ai-steps strong, .ai-steps span { display: block; }
.ai-steps span { font-size: .95rem; margin-top: .25rem; }
.prose pre { white-space: pre-wrap; overflow-wrap: anywhere; background: #e5efe8; padding: 1rem; border-radius: 8px; }
@media (max-width: 760px) { .ai-feature { margin: 0 1.5rem 2rem; padding: 1.5rem; grid-template-columns: 1fr; gap: 1rem; } }

.ai-guide-preview { margin: 2rem 0; }
.ai-guide-preview img { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 10px; }
.ai-guide-preview figcaption { color: #52614e; font-size: .85rem; margin-top: .5rem; }