.kit-contents,
.kit-bonuses {
  padding: clamp(54px, 7vw, 98px) 24px;
  scroll-margin-top: 12px;
}

.kit-contents { background: #f7f4ef; }
.kit-bonuses { background: var(--canvas); }

.contents-inner {
  width: min(100%, 1160px);
  margin-inline: auto;
}

.contents-header {
  max-width: 760px;
  margin: 0 auto clamp(32px, 5vw, 58px);
  text-align: center;
}

.contents-header h2 {
  margin: 14px 0 12px;
  font-size: clamp(1.8rem, 3.7vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  text-wrap: balance;
}

.contents-header > p:not(.audience),
.contents-visual p {
  color: var(--body);
  font-size: clamp(0.91rem, 1.4vw, 1rem);
  line-height: 1.65;
}

.contents-header strong { color: var(--ink); }

.contents-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(24px, 4vw, 54px);
}

.contents-visual {
  text-align: center;
}

.contents-visual img {
  display: block;
  width: 100%;
  height: auto;
  margin-inline: auto;
  filter: drop-shadow(0 10px 17px #265c5720);
}

.contents-visual p {
  max-width: 43ch;
  margin: 16px auto 0;
}

.contents-topics,
.bonuses-grid {
  display: grid;
  gap: 16px;
}

.contents-topics { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.contents-topic {
  padding: 15px 16px 17px;
  background: #fff;
  border: 1px solid #dedfda;
  border-radius: 14px;
}

.contents-topic h3 {
  margin: 0 0 10px;
  color: var(--teal-dark);
  font-size: 0.94rem;
  line-height: 1.3;
}

.contents-topic ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.contents-topic li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  color: var(--ink);
  font-size: 0.8rem;
  line-height: 1.45;
}

.contents-topic li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 14px;
  height: 14px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--teal-dark);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  line-height: 1;
}

.offer-button {
  width: min(100%, 385px);
  margin: clamp(26px, 4vw, 46px) auto 0;
}

.bonuses-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.bonus-card {
  --bonus-tint: #e8f5f3;
  --bonus-accent: #287d74;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #dce8e6;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 6px 18px #2438360b;
}

.bonus-parent-feedback { --bonus-tint: #f9eee7; --bonus-accent: #ad6244; }
.bonus-session-planning { --bonus-tint: #faf3e2; --bonus-accent: #9c7026; }
.bonus-parent-partnership { --bonus-tint: #edf4e9; --bonus-accent: #4e7859; }
.bonus-family-guides { --bonus-tint: #e9f2f8; --bonus-accent: #436d8b; }

.bonus-art {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  aspect-ratio: 1.43;
  background: radial-gradient(ellipse at 50% 42%, #fff 4%, var(--bonus-tint) 74%);
}

.bonus-art::before,
.bonus-art::after {
  content: "";
  position: absolute;
  z-index: -1;
  background: var(--bonus-accent);
}

.bonus-art::before {
  top: 0;
  left: 0;
  width: 21%;
  height: 24%;
  border-radius: 0 0 24px;
}

.bonus-art::after {
  right: 0;
  bottom: 0;
  width: 16%;
  height: 24%;
  border-radius: 24px 0 0;
}

.bonus-page {
  position: absolute;
  top: 50%;
  height: auto;
  width: 40%;
  box-shadow: 0 5px 13px #1f3b3a38;
  border: 1px solid #dde4e1;
  border-radius: 2px;
  background: #fff;
}

.bonus-page-left { left: 27%; transform: translate(-50%, -44%) rotate(-12deg); }
.bonus-page-right { left: 73%; transform: translate(-50%, -44%) rotate(12deg); }
.bonus-page-front { left: 50%; width: 44%; transform: translate(-50%, -50%); }

.bonus-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 19px 21px 18px;
}

.bonus-copy h3 {
  margin: 0 0 9px;
  font-size: clamp(1.04rem, 1.6vw, 1.2rem);
  line-height: 1.25;
}

.bonus-copy > p {
  color: var(--body);
  font-size: 0.84rem;
  line-height: 1.55;
}

.bonus-copy .bonus-benefit {
  margin: 11px 0 16px;
  color: var(--teal-dark);
  font-weight: 700;
}

.bonus-copy .bonus-value {
  display: grid;
  gap: 4px;
  margin-top: auto;
  padding-top: 13px;
  border-top: 1px solid #e4eae8;
  text-align: center;
}

.bonus-value s {
  color: #a23632;
  font-size: 0.96rem;
  font-weight: 700;
  text-decoration-thickness: 2px;
}

.bonus-value strong {
  color: #1d6c52;
  font-size: 1rem;
  font-weight: 800;
}

@media (max-width: 950px) {
  .contents-layout { grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); }
  .bonus-copy { padding-inline: 16px; }
}

@media (max-width: 740px) {
  .kit-contents,
  .kit-bonuses { padding-inline: 18px; }

  .contents-layout { grid-template-columns: 1fr; }
  .contents-visual img { width: min(100%, 480px); }
  .bonuses-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 510px) {
  .contents-topics,
  .bonuses-grid { grid-template-columns: 1fr; }
  .contents-topic li { font-size: 0.88rem; }
  .bonus-copy { padding-inline: 18px; }
  .bonus-copy > p { font-size: 0.9rem; }
}