.sks-membership {
  --sks-bg: #0a0a0a;
  --sks-text: #ffffff;
  --sks-muted: #b8b8b8;
  --sks-accent: #00c2b8;
  --sks-input: #ffffff;
  --sks-input-text: #111111;
  --sks-line: rgba(255, 255, 255, 0.25);
  --sks-danger: #ff4d4f;
  color: var(--sks-text);
  max-width: 920px;
  margin: 0 auto;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.sks-membership__title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.sks-membership__meta,
.sks-membership__hint,
.sks-membership__note,
.sks-sublabel {
  color: var(--sks-muted);
  font-size: 0.92rem;
}

.sks-membership__alert {
  background: #3a1010;
  border: 1px solid var(--sks-danger);
  color: #fff;
  padding: 0.85rem 1rem;
  margin: 1rem 0 1.5rem;
}

.sks-membership__section {
  border-top: 1px solid var(--sks-line);
  padding: 1.5rem 0;
}

.sks-membership__section h3,
.sks-membership__section h4 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.sks-membership__packages {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1.25rem;
}

.sks-membership__radio,
.sks-membership__check {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  line-height: 1.4;
}

.sks-membership__check {
  margin-bottom: 0.9rem;
}

.sks-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sks-grid--2 {
  grid-template-columns: 1fr 1fr;
}

.sks-grid--3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.sks-membership label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.sks-req {
  color: var(--sks-danger);
}

.sks-membership input[type="text"],
.sks-membership input[type="email"],
.sks-membership input[type="tel"],
.sks-membership input[type="date"],
.sks-membership select {
  width: 100%;
  box-sizing: border-box;
  border: 0;
  border-radius: 0;
  background: var(--sks-input);
  color: var(--sks-input-text);
  padding: 0.7rem 0.75rem;
  font-size: 1rem;
}

.sks-sublabel {
  display: block;
  margin-top: 0.25rem;
}

.sks-membership__donation {
  margin-top: 1rem;
}

.sks-membership__note--payment {
  border-left: 3px solid var(--sks-accent);
  padding-left: 0.75rem;
  margin: 1rem 0 1.25rem;
}

.sks-signature {
  position: relative;
  background: #fff;
}

.sks-signature canvas {
  display: block;
  width: 100%;
  height: 160px;
  cursor: crosshair;
  touch-action: none;
}

.sks-signature__clear {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  width: 1.75rem;
  height: 1.75rem;
  border: 0;
  border-radius: 999px;
  background: #ddd;
  color: #333;
  cursor: pointer;
  line-height: 1;
}

.sks-membership__submit {
  appearance: none;
  border: 0;
  background: var(--sks-accent);
  color: #041615;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1.6rem;
  cursor: pointer;
  margin-top: 0.5rem;
}

.sks-membership__submit:hover {
  filter: brightness(1.05);
}

.sks-membership--thanks {
  padding: 1rem 0 2rem;
}

@media (max-width: 720px) {
  .sks-membership__packages,
  .sks-grid--2,
  .sks-grid--3 {
    grid-template-columns: 1fr;
  }
}