:root { color-scheme: light dark; font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--tg-theme-bg-color, #f4f2ec); color: var(--tg-theme-text-color, #18201d); }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at top right, #d9efe7, transparent 36%), var(--tg-theme-bg-color, #f4f2ec); }
main { max-width: 760px; margin: auto; padding: 24px 16px 48px; }
[hidden] { display: none !important; }
header { padding: 20px 4px; }
h1 { margin: 8px 0; font-size: 34px; line-height: 1.05; }
h2 { margin-top: 0; }
.eyebrow { color: #16715b; font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.card, .product { background: var(--tg-theme-secondary-bg-color, rgba(255,255,255,.86)); border: 1px solid rgba(22,113,91,.14); border-radius: 20px; padding: 18px; box-shadow: 0 12px 30px rgba(20,55,45,.08); margin-bottom: 16px; }
.catalog { display: grid; gap: 12px; }
.product h3 { margin: 0 0 6px; }
.product strong { color: #16715b; font-size: 21px; }
button { width: 100%; border: 0; border-radius: 12px; padding: 13px 16px; color: white; background: #16715b; font-weight: 750; cursor: pointer; }
.primary-link { display: block; border-radius: 12px; padding: 14px 16px; color: white; background: #16715b; font-weight: 750; text-align: center; text-decoration: none; }
.launch-card { margin-top: 12vh; padding: 26px; }
.launch-card h1 { font-size: 30px; }
.hint { margin-bottom: 0; color: var(--tg-theme-hint-color, #6b7772); font-size: 14px; text-align: center; }
input, textarea { width: 100%; margin: 0 0 10px; border: 1px solid #b9c8c1; border-radius: 12px; padding: 12px; font: inherit; background: var(--tg-theme-bg-color, white); color: inherit; }
textarea { min-height: 110px; resize: vertical; }
@media (min-width: 620px) { .catalog { grid-template-columns: 1fr 1fr; } }