.hero { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 100px 0 80px; text-align: center; }
.hero-content { max-width: 900px; margin: 0 auto; padding: 0 40px; }
.hero h1 { font-size: 3rem; font-weight: 800; margin-bottom: 16px; text-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.hero p { font-size: 1.25rem; color: #fff; text-shadow: 0 2px 4px rgba(0,0,0,0.3); margin-bottom: 40px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.section { padding: 80px 0; }
.section-alt { background: #f8f9fc; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-tag { display: inline-block; background: rgba(102,126,234,0.1); color: #667eea; padding: 6px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 16px; }
.section-title { font-size: 2.25rem; font-weight: 800; color: var(--text); margin-bottom: 16px; }
.section-desc { font-size: 1.1rem; color: var(--text-secondary); max-width: 700px; margin: 0 auto; line-height: 1.8; }
.ai-block { background: white; border-radius: 16px; padding: 32px; border: 1px solid var(--border); margin-bottom: 24px; }
.ai-block h4 { font-size: 1.25rem; margin: 0 0 16px; color: var(--text); }
.ai-list { margin: 0; padding-left: 1.5rem; list-style: disc; color: var(--text-secondary); line-height: 1.9; }
.ai-list li { display: list-item; margin-bottom: 10px; }
.ai-list-box { max-width: 700px; margin: 48px auto 0; background: white; border-radius: 16px; padding: 28px 32px; border: 1px solid var(--border); }
.skill-guide { background: var(--bg); border-radius: 12px; padding: 20px; font-family: monospace; font-size: 0.9rem; word-break: break-all; }
.skill-guide-url { color: var(--primary); }
.prompt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.prompt-card { background: var(--bg); border-radius: 12px; padding: 20px; border: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px; }
.prompt-text { color: var(--text-secondary); line-height: 1.7; font-size: 0.95rem; flex: 1; }
.btn-primary { display: inline-block; padding: 14px 32px; background: linear-gradient(135deg, #667eea, #764ba2); color: white; border-radius: 50px; font-weight: 700; text-decoration: none; border: none; cursor: pointer; font-size: 1rem; font-family: inherit; }
.btn-outline { display: inline-block; padding: 10px 20px; background: transparent; color: #667eea; border: 2px solid #667eea; border-radius: 50px; font-weight: 600; cursor: pointer; font-size: 0.9rem; font-family: inherit; }
.btn-console-sm { display: inline-block; padding: 6px 14px; background: transparent; color: #667eea; border: 1.5px solid #667eea; border-radius: 50px; font-weight: 500; font-size: 0.8rem; text-decoration: none; white-space: nowrap; }
.btn-console-sm:hover { background: rgba(102, 126, 234, 0.08); }
.btn-console-hero { display: inline-block; padding: 8px 18px; background: rgba(255,255,255,0.1); color: #fff; border: 1.5px solid rgba(255,255,255,0.5); border-radius: 50px; font-weight: 600; font-size: 0.85rem; text-decoration: none; white-space: nowrap; }
.btn-console-hero:hover { background: rgba(255,255,255,0.18); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 16px; margin-bottom: 24px; }
.api-url-output { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 16px; font-family: monospace; font-size: 0.85rem; background: var(--bg); resize: vertical; box-sizing: border-box; }
.hint { color: var(--text-secondary); font-size: 0.9rem; margin-top: 12px; line-height: 1.7; }
.admin-link-box { text-align: center; margin-top: 32px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: white; border-radius: 16px; padding: 32px; border: 1px solid var(--border); text-align: center; }
.feature-card .icon { font-size: 2.5rem; margin-bottom: 16px; }
.feature-card h4 { margin-bottom: 12px; }
.feature-card p { color: var(--text-secondary); line-height: 1.7; font-size: 0.95rem; }
.cta-section { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 80px 0; text-align: center; }
.cta-section h2 { font-size: 2.25rem; margin-bottom: 16px; }
.cta-section p { margin: 0 auto 40px; max-width: 640px; font-size: 1.1rem; line-height: 1.8; opacity: 0.95; }
.chat-hero-btn { font-size: 1.1rem; padding: 18px 48px; }
.section-alt .section-desc { margin-bottom: 40px; }
@media (max-width: 768px) { .hero h1 { font-size: 2rem; } .features-grid { grid-template-columns: 1fr; } }