.demo-hero { padding: clamp(3.5rem, 7vw, 6rem) 0; background: linear-gradient(135deg, #fbf0f2 0%, #fff 65%, #f8f5f5 100%); }
.demo-hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(290px, .75fr); align-items: center; gap: clamp(2rem, 5vw, 5rem); }
.demo-hero h1 { max-width: 750px; margin-bottom: 1.2rem; font-size: clamp(2.7rem, 5.5vw, 5rem); line-height: 1.04; }
.demo-lead { max-width: 650px; margin-bottom: 1.5rem; color: var(--ink-soft); font-size: 1.12rem; }
.demo-case { padding: 1.7rem; border: 1px solid var(--line); border-radius: 12px; background: white; box-shadow: var(--shadow); }
.demo-case span { color: var(--purple); font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.demo-case p { margin: .65rem 0 0; font-size: 1.18rem; font-weight: 690; line-height: 1.5; }
.demo-flow { padding: clamp(3rem, 6vw, 5rem) 0; background: var(--paper); }
.demo-stages { display: grid; gap: 1rem; }
.demo-stage { display: grid; grid-template-columns: minmax(150px, .3fr) minmax(0, 1fr); gap: clamp(1rem, 3vw, 3rem); padding: clamp(1.4rem, 3vw, 2.2rem); border: 1px solid var(--line); border-radius: 12px; background: white; }
.demo-step { color: var(--purple); font-size: .82rem; font-weight: 830; letter-spacing: .04em; text-transform: uppercase; }
.demo-stage h2 { margin-bottom: 1rem; font-size: clamp(1.4rem, 2.5vw, 2rem); }
.demo-stage p { margin-bottom: 0; color: var(--muted); font-size: .96rem; }
.demo-stage blockquote, .demo-dialogue { margin: 0; padding: 1.1rem 1.3rem; border-left: 4px solid var(--purple); border-radius: 0 8px 8px 0; background: var(--purple-soft); color: var(--ink); line-height: 1.6; }
.demo-dialogue p { color: var(--ink); }
.demo-dialogue p + p { margin-top: .85rem; }
.demo-stage blockquote + p, .demo-dialogue + p { margin-top: 1rem; }
.demo-stage .demo-observation { color: var(--purple-deep); font-weight: 720; }
.demo-limit { padding: clamp(3.5rem, 6vw, 5.5rem) 0; background: white; }
.demo-limit-grid { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.demo-limit h2 { margin-bottom: 1rem; font-size: clamp(2rem, 4vw, 3rem); }
.demo-limit p:not(.eyebrow) { margin-bottom: 0; color: var(--muted); }
.demo-limit .button { flex: none; }
@media (max-width: 800px) { .demo-hero-grid, .demo-stage { grid-template-columns: 1fr; } .demo-limit-grid { align-items: start; flex-direction: column; } }
@media (max-width: 720px) { .demo-hero { padding: 3.4rem 0; } .demo-stage { gap: .65rem; } .demo-limit .button { width: 100%; } }