:root{--ut-primary:#2563eb;--ut-secondary:#f97316;--ut-bg:#f9fafb;--ut-text:#111827;--ut-muted:#6b7280;--ut-radius:8px;--ut-shadow:0 2px 6px rgba(0,0,0,.1)}body{font-family:system-ui,sans-serif;margin:0;background:var(--ut-bg);color:var(--ut-text)}.container{max-width:1100px;margin:auto;padding:20px}.nav{justify-content:space-between;padding:12px 0}.brand,.nav{display:flex;align-items:center}.brand{gap:8px;font-weight:700;font-size:20px}.nav-links a{margin-left:16px;text-decoration:none;color:var(--ut-text)}.nav-links a:hover{color:var(--ut-primary)}.hero-title{font-size:2.5rem;font-weight:700;margin:12px 0}.hero-sub{font-size:1.125rem;color:var(--ut-muted);margin-bottom:16px}.button{background:var(--ut-primary);color:#fff;padding:10px 18px;border-radius:var(--ut-radius);text-decoration:none;font-weight:600}.button:hover{opacity:.9}.button.ghost{background:transparent;border:2px solid var(--ut-primary);color:var(--ut-primary)}.button.secondary{background:var(--ut-secondary)}.card{background:#fff;padding:20px;border-radius:var(--ut-radius);box-shadow:var(--ut-shadow)}.row{display:flex;gap:20px;flex-wrap:wrap}.col{flex:1 1;min-width:250px}.input,.select{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:var(--ut-radius)}.pricing{display:flex;gap:20px;flex-wrap:wrap;margin-top:20px}.tier{flex:1 1;min-width:250px;background:#fff;padding:20px;border:1px solid #e5e7eb;border-radius:var(--ut-radius)}.tier.featured{border:2px solid var(--ut-primary);box-shadow:var(--ut-shadow)}.price{font-size:1.5rem;font-weight:700;margin:10px 0}.footer{margin-top:40px;padding:20px;text-align:center;color:var(--ut-muted);font-size:.875rem;border-top:1px solid #e5e7eb}