* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: #0f0f0f; color: #e5e5e5; min-height: 100vh; }
.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }
nav { background: #1a1a1a; border-bottom: 1px solid #333; padding: 16px 0; }
.nav-inner { display: flex; align-items: center; gap: 16px; }
.logo { font-size: 1.4rem; font-weight: 800; color: #f97316; text-decoration: none; }
.tagline { color: #888; font-size: 0.9rem; }
main { padding: 40px 0; }
footer { text-align: center; padding: 40px 0; color: #666; font-size: 0.85rem; }
footer a { color: #f97316; text-decoration: none; }

h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 12px; }
h1 span { color: #f97316; }
.subtitle { color: #999; font-size: 1.1rem; margin-bottom: 32px; }
.price-tag { display: inline-block; background: #f97316; color: #000; font-weight: 700; padding: 4px 12px; border-radius: 20px; font-size: 0.9rem; margin-bottom: 24px; }

.form-group { margin-bottom: 24px; }
label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.95rem; }
textarea { width: 100%; padding: 14px; background: #1a1a1a; border: 1px solid #333; border-radius: 8px; color: #e5e5e5; font-family: inherit; font-size: 0.95rem; resize: vertical; min-height: 150px; }
textarea:focus { outline: none; border-color: #f97316; }

.platforms-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.platform-option { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: #1a1a1a; border: 1px solid #333; border-radius: 8px; cursor: pointer; transition: all 0.2s; }
.platform-option:hover { border-color: #f97316; }
.platform-option.selected { border-color: #f97316; background: #1f1208; }
.platform-option input { display: none; }

.tones { display: flex; gap: 10px; flex-wrap: wrap; }
.tone-btn { padding: 8px 18px; background: #1a1a1a; border: 1px solid #333; border-radius: 20px; color: #e5e5e5; cursor: pointer; font-size: 0.9rem; transition: all 0.2s; }
.tone-btn:hover { border-color: #f97316; }
.tone-btn.selected { background: #f97316; color: #000; border-color: #f97316; font-weight: 600; }

.btn { display: inline-block; padding: 14px 32px; background: #f97316; color: #000; border: none; border-radius: 8px; font-weight: 700; font-size: 1rem; cursor: pointer; transition: all 0.2s; }
.btn:hover { background: #ea580c; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline { background: transparent; border: 2px solid #f97316; color: #f97316; }
.btn-outline:hover { background: #f97316; color: #000; }

.preview-section { margin-top: 32px; padding: 24px; background: #1a1a1a; border-radius: 12px; border: 1px solid #333; }
.preview-section h2 { font-size: 1.3rem; margin-bottom: 16px; }
.bio-card { background: #0f0f0f; border: 1px solid #333; border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.bio-card h3 { color: #f97316; font-size: 0.95rem; margin-bottom: 8px; text-transform: capitalize; }
.bio-card p { line-height: 1.6; white-space: pre-wrap; }
.bio-card .copy-btn { margin-top: 8px; padding: 6px 14px; font-size: 0.8rem; background: #333; color: #e5e5e5; border: none; border-radius: 4px; cursor: pointer; }
.bio-card .copy-btn:hover { background: #555; }

.payment-section { margin-top: 24px; padding: 20px; background: #1f1208; border: 1px solid #f97316; border-radius: 12px; }
.payment-section h3 { margin-bottom: 12px; }
#card-element { padding: 14px; background: #0f0f0f; border: 1px solid #333; border-radius: 8px; margin-bottom: 16px; }

.loading { display: inline-block; width: 20px; height: 20px; border: 2px solid #f97316; border-top-color: transparent; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 40px 0; }
.feature { text-align: center; padding: 20px; }
.feature .icon { font-size: 2rem; margin-bottom: 8px; }
.feature h3 { font-size: 1rem; margin-bottom: 4px; }
.feature p { color: #888; font-size: 0.85rem; }

@media (max-width: 600px) {
    h1 { font-size: 1.8rem; }
    .features { grid-template-columns: 1fr; }
    .platforms-grid { grid-template-columns: 1fr; }
}