body {
  margin: 0;
  background: #fff;
  color: var(--ck-ink, #1a1f2e);
  font-family: "DM Sans", system-ui, sans-serif;
}

.ck-4s {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}

.ck-4s__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 1rem 0 1.25rem;
}

.ck-4s__brand img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.ck-4s h1 {
  font-size: var(--ck-fs-section, clamp(1.5rem, 3vw, 2rem));
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
}

.ck-4s h2 {
  font-size: var(--ck-fs-sub, 1.3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 2.25rem 0 0.85rem;
}

.ck-4s p,
.ck-4s li {
  font-size: var(--ck-fs-body, 1.05rem);
  line-height: 1.65;
  color: var(--ck-muted, #5c6478);
}

.ck-4s p { margin: 0 0 1rem; }

.ck-4s .lead {
  font-size: 1.15rem;
  color: var(--ck-ink, #1a1f2e);
}

.ck-4s a:not(.ck-btn) {
  color: var(--ck-purple, #382274);
  text-underline-offset: 2px;
}

.ck-4s strong { color: var(--ck-ink, #1a1f2e); }

.ck-4s ol,
.ck-4s ul {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
}

.ck-4s li { margin-bottom: 0.4rem; }

.ck-4s__media {
  margin: 1.5rem 0;
}

.ck-4s__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.ck-4s__video {
  margin: 1.5rem 0;
}

.ck-4s .ck-hero-video {
  max-width: none;
  margin: 0;
}

.ck-4s__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  margin: 1.5rem 0;
}

.ck-btn--ghost {
  background: transparent;
  color: var(--ck-purple, #382274);
  box-shadow: inset 0 0 0 2px var(--ck-purple, #382274);
}

.ck-btn--ghost:hover {
  background: var(--ck-purple, #382274);
  color: #fff;
}

.ck-4s .ck-4s__types {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.65rem;
}

.ck-4s__types li {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: var(--ck-cream, #f7f5f0);
  border-left: 5px solid var(--type-color, var(--ck-purple));
}

.ck-4s__types li strong { display: block; }

.ck-4s__panel {
  background: var(--ck-cream, #f7f5f0);
  border-radius: 16px;
  padding: 1.5rem 1.35rem;
  margin: 2.25rem 0 0;
}

.ck-4s__panel h2 { margin-top: 0; }

.ck-4s__panel p:last-child { margin-bottom: 0; }

/* Pivotal pitch commitment form */
.ck-commit-form {
  background: #fff;
  border: 1px solid rgba(26, 31, 46, 0.1);
  border-radius: 16px;
  padding: 1.5rem 1.35rem;
  box-shadow: 0 4px 18px rgba(26, 31, 46, 0.06);
  margin: 1.5rem 0;
}

.ck-commit-form h2 { margin-top: 0; }

.ck-commit-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.ck-commit-form input[type="text"] {
  box-sizing: border-box;
  width: 100%;
  font: inherit;
  font-size: 1rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid rgba(26, 31, 46, 0.2);
  border-radius: 10px;
  margin-bottom: 1.1rem;
}

.ck-commit-form input[type="text"]:focus {
  outline: 2px solid var(--ck-purple, #382274);
  outline-offset: 1px;
}

.ck-commit-form .check {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-weight: 400;
  color: var(--ck-muted, #5c6478);
  line-height: 1.5;
  margin-bottom: 0.7rem;
  cursor: pointer;
}

.ck-commit-form .check input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  accent-color: var(--ck-purple, #382274);
  flex-shrink: 0;
}

.ck-commit-form .ck-btn { margin-top: 0.75rem; }

.ck-commit-form .ck-form-status { text-align: left; }

/* Tally quiz embed */
.ck-4s__quiz {
  margin: 1.5rem 0;
  min-height: 420px;
}

.ck-4s__quiz iframe {
  display: block;
  width: 100%;
  border: 0;
}

.ck-4s__fallback {
  font-size: 0.9rem;
}