/* "Support the project" offer window (js/support-offer.js) */
.so-backdrop {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(16, 32, 26, 0.6);
  opacity: 0;
  transition: opacity 0.2s ease-out;
}
.so-backdrop.so-visible { opacity: 1; }
.so-modal {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 1.6rem 1.6rem 1.2rem;
  background: #f4f1e8;
  color: #2c2c2c;
  border: 1px solid #b8922c;
  border-radius: 4px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  font-family: 'EB Garamond', Georgia, 'Times New Roman', serif;
  line-height: 1.45;
  transform: translateY(12px);
  transition: transform 0.2s ease-out;
}
.so-visible .so-modal { transform: none; }
.so-close {
  position: absolute;
  top: 6px;
  right: 8px;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  color: #6b6b6b;
  cursor: pointer;
}
.so-modal h2 {
  margin: 0 2rem 0.4rem 0;
  font-size: 1.45rem;
  font-weight: normal;
  font-variant: small-caps;
  letter-spacing: 0.03em;
  color: #1a3a2e;
}
.so-intro { margin: 0 0 1rem; font-size: 1.02rem; }
.so-pack {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1rem;
  padding: 1rem;
  background: #fff;
  border: 2px solid #b8922c;
  border-radius: 4px;
}
.so-pack img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #e8e3d3;
  box-shadow: 0 3px 10px rgba(26, 58, 46, 0.15);
}
.so-kicker {
  margin: 0;
  font-size: 0.82rem;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  color: #b8922c;
}
.so-pack-text { margin: 0.2rem 0 0.7rem; }
.so-cta {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  background: #1a3a2e;
  color: #f4f1e8;
  text-decoration: none;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  font-size: 1.05rem;
  border-radius: 2px;
}
.so-cta:hover, .so-cta:focus-visible { background: #24503f; color: #fff; }
.so-fine { margin: 0.5rem 0 0; font-size: 0.82rem; font-style: italic; color: #6b6b6b; }
.so-free { margin-top: 1rem; }
.so-free-title { margin: 0 0 0.5rem; font-size: 1rem; color: #1a3a2e; }
.so-free .so-form { margin-top: 0; padding: 1rem; }
.so-free-link { color: #8a6a14; }
.so-links { margin: 0.9rem 0 0; font-size: 0.88rem; text-align: center; color: #6b6b6b; }
.so-links a { color: #6b6b6b; }

@media (max-width: 520px) {
  .so-modal { padding: 1.3rem 1.1rem 1rem; }
  .so-pack { grid-template-columns: 80px 1fr; gap: 0.8rem; padding: 0.8rem; }
  .so-cta { font-size: 1rem; }
}