* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Tahoma, sans-serif; line-height: 1.6; color: #333; background: #f8f9fa; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 16px; }
.site-header { background: #fff; border-bottom: 1px solid #e9ecef; padding: 16px 0; box-shadow: 0 1px 3px rgba(0,0,0,.05); }
.site-header h1 { font-size: 1.5rem; color: #1a1a2e; margin-bottom: 4px; }
.site-header .subtitle { color: #6c757d; font-size: .9rem; }
.intro { text-align: center; margin: 32px 0; }
.intro h2 { font-size: 1.8rem; color: #1a1a2e; margin-bottom: 8px; }
.intro p { color: #6c757d; }
.templates-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin: 32px 0; }
.template-card { border: 1px solid #dee2e6; border-radius: 10px; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.template-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,.1); }
.template-preview { height: 100px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.1rem; }
.template-info { padding: 16px; }
.template-info h3 { margin-bottom: 6px; color: #1a1a2e; }
.template-info p { color: #6c757d; font-size: .85rem; }
.cta-section { text-align: center; margin: 40px 0; }
.btn { display: inline-block; padding: 10px 22px; border-radius: 8px; font-weight: 700; border: none; cursor: pointer; transition: opacity .2s; }
.btn:hover { opacity: .92; }
.btn-primary { background: #0d6efd; color: #fff; }
.btn-secondary { background: #6c757d; color: #fff; }
.btn-lg { font-size: 1.1rem; padding: 14px 30px; }
.site-footer { background: #1a1a2e; color: #adb5c0; padding: 24px 0; margin-top: 40px; }
.site-footer .container p { font-size: .8rem; }
.site-footer strong { color: #ffc107; }
.briefing-form { display: grid; gap: 22px; max-width: 780px; margin: 0 auto; }
.briefing-form fieldset { border: 1px solid #dee2e6; border-radius: 10px; padding: 18px; }
.briefing-form legend { font-weight: 700; color: #1a1a2e; padding: 0 8px; }
.briefing-form label { display: block; margin-bottom: 10px; font-size: .85rem; color: #495057; }
.briefing-form input[type="text"], .briefing-form input[type="email"], .briefing-form input[type="url"], .briefing-form textarea { width: 100%; padding: 10px; border: 1px solid #ced4da; border-radius: 6px; font-size: .9rem; }
.briefing-form textarea { font-family: inherit; resize: vertical; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }
.success-card { text-align: center; padding: 50px 0; }
.success-icon { font-size: 3rem; color: #16a34a; margin-bottom: 16px; }
.success-card h2 { color: #1a1a2e; margin-bottom: 8px; }
.success-card .muted { color: #6c757d; margin: 8px 0; }
.success-links { display: flex; gap: 14px; justify-content: center; margin: 24px 0; flex-wrap: wrap; }
.folder-info { margin-top: 20px; text-align: left; }
.submissoes-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; }
.submissoes-table th, .submissoes-table td { padding: 12px; text-align: left; border-bottom: 1px solid #e9ecef; }
.submissoes-table th { background: #1a1a2e; color: #fff; }
.empty { text-align: center; padding: 40px; color: #6c757d; }
@media (max-width: 640px) { .templates-grid { grid-template-columns: 1fr; } }