.bonus-experiment {
  --ck-ink: #17131f;
  --ck-cream: #fff9ec;
  --ck-paper: #ffffff;
  --ck-wine: #4b1237;
  --ck-wine-2: #721c4f;
  --ck-violet: #2c164a;
  --ck-gold: #f1d04b;
  --ck-gold-deep: #b7871e;
  --ck-green: #16864b;
  --ck-line: rgba(75, 18, 55, .16);
  --ck-shadow: 0 22px 55px rgba(44, 22, 74, .14);
  background: var(--ck-cream);
  color: var(--ck-ink);
}

.bonus-experiment .header {
  margin-bottom: 0;
}

.bonus-experiment .ckb-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 7vw, 96px) 0;
  color: #fff;
  background:
    radial-gradient(circle at 84% 12%, rgba(241, 208, 75, .2), transparent 27%),
    radial-gradient(circle at 8% 100%, rgba(139, 57, 106, .54), transparent 38%),
    linear-gradient(132deg, #1c102e 0%, #4b1237 54%, #721c4f 100%);
}

.bonus-experiment .ckb-hero::before,
.bonus-experiment .ckb-hero::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(241, 208, 75, .28);
  border-radius: 50%;
  pointer-events: none;
}

.bonus-experiment .ckb-hero::before {
  width: 380px;
  height: 380px;
  right: -160px;
  top: -210px;
}

.bonus-experiment .ckb-hero::after {
  width: 220px;
  height: 220px;
  left: -90px;
  bottom: -145px;
}

.bonus-experiment .ckb-shell,
.bonus-experiment .ckb-story {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.bonus-experiment .ckb-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, .96fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}

.bonus-experiment .ckb-eyebrow,
.bonus-experiment .ckb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--ck-gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.bonus-experiment .ckb-eyebrow::before,
.bonus-experiment .ckb-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: currentColor;
}

.bonus-experiment .ckb-hero h1 {
  max-width: 720px;
  margin: 0;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(40px, 6.3vw, 72px);
  line-height: .98;
  letter-spacing: -.035em;
}

.bonus-experiment .ckb-lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, .84);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
}

.bonus-experiment .ckb-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.bonus-experiment .ckb-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.bonus-experiment .ckb-button:hover {
  transform: translateY(-2px);
}

.bonus-experiment .ckb-button:focus-visible,
.bonus-experiment .ckb-jump a:focus-visible,
.bonus-experiment summary:focus-visible {
  outline: 3px solid #7dd3fc;
  outline-offset: 3px;
}

.bonus-experiment .ckb-button-primary {
  color: #25132f;
  background: linear-gradient(135deg, #ffe985, var(--ck-gold));
  box-shadow: 0 12px 28px rgba(241, 208, 75, .24);
}

.bonus-experiment .ckb-button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, .34);
  background: rgba(255, 255, 255, .08);
}

.bonus-experiment .ckb-offer-board {
  position: relative;
  padding: 20px;
  border: 1px solid rgba(241, 208, 75, .38);
  border-radius: 22px;
  background: rgba(16, 8, 28, .66);
  box-shadow: 0 30px 70px rgba(8, 4, 15, .35);
  backdrop-filter: blur(12px);
}

.bonus-experiment .ckb-board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 3px 2px 16px;
  color: rgba(255, 255, 255, .7);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.bonus-experiment .ckb-live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #9ef2bd;
}

.bonus-experiment .ckb-live-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 5px rgba(74, 222, 128, .12);
}

.bonus-experiment .ckb-board-card {
  padding: 18px;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .055));
}

.bonus-experiment .ckb-board-card + .ckb-board-card {
  margin-top: 12px;
}

.bonus-experiment .ckb-board-card strong {
  display: block;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.15;
}

.bonus-experiment .ckb-board-card p {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
}

.bonus-experiment .ckb-primary-offer {
  border: 1px solid rgba(241, 208, 75, .5);
  background: linear-gradient(145deg, rgba(255, 255, 255, .17), rgba(241, 208, 75, .08));
}

.bonus-experiment .ckb-primary-offer strong {
  font-size: clamp(25px, 3vw, 34px);
}

.bonus-experiment .ckb-board-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 15px;
}

.bonus-experiment .ckb-board-fact {
  display: block;
  padding: 10px;
  border-radius: 10px;
  color: rgba(255, 255, 255, .72);
  background: rgba(8, 4, 15, .25);
  font-size: 12px;
  line-height: 1.35;
}

.bonus-experiment .ckb-board-fact b {
  display: block;
  color: var(--ck-gold);
  font-size: 16px;
}

.bonus-experiment .ckb-code-heading {
  margin: 18px 2px 0;
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.bonus-experiment .ckb-code-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.bonus-experiment .ckb-code {
  padding: 14px;
  border: 1px dashed rgba(241, 208, 75, .55);
  border-radius: 13px;
  color: #fff;
  background: rgba(241, 208, 75, .07);
}

.bonus-experiment .ckb-code span {
  display: block;
  color: var(--ck-gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .13em;
}

.bonus-experiment .ckb-code small {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, .67);
}

.bonus-experiment .ckb-jump-wrap {
  border-bottom: 1px solid var(--ck-line);
  background: rgba(255, 249, 236, .96);
}

.bonus-experiment .ckb-jump {
  display: flex;
  gap: 7px;
  padding: 14px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.bonus-experiment .ckb-jump a {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--ck-line);
  border-radius: 999px;
  color: var(--ck-wine);
  background: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.bonus-experiment .ckb-story {
  padding: 62px 0 78px;
}

.bonus-experiment .ckb-chapter {
  scroll-margin-top: 18px;
  padding: clamp(34px, 5vw, 58px) 0;
  border-bottom: 1px solid var(--ck-line);
}

.bonus-experiment .ckb-chapter:first-child {
  padding-top: 0;
}

.bonus-experiment .ckb-chapter:last-child {
  border-bottom: 0;
}

.bonus-experiment .ckb-chapter h2 {
  max-width: 880px;
  margin: 0;
  color: var(--ck-wine);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(29px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -.022em;
}

.bonus-experiment .ckb-chapter > p,
.bonus-experiment .ckb-chapter > ul,
.bonus-experiment .ckb-chapter > ol {
  max-width: 880px;
  margin: 18px 0 0;
  color: #3e3744;
  font-size: 17px;
  line-height: 1.75;
}

.bonus-experiment .ckb-chapter a:not(.ckb-button) {
  color: var(--ck-wine-2);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.bonus-experiment .ckb-note,
.bonus-experiment .ckb-scene,
.bonus-experiment .ckb-steps,
.bonus-experiment .ckb-checklist,
.bonus-experiment .ckb-math,
.bonus-experiment .ckb-cta-band {
  max-width: 880px;
  margin: 24px 0 0;
}

.bonus-experiment .ckb-note {
  padding: 20px 22px;
  border-left: 5px solid var(--ck-gold-deep);
  border-radius: 0 14px 14px 0;
  color: #332d37;
  background: #fff3c6;
}

.bonus-experiment .ckb-note strong {
  color: var(--ck-wine);
}

.bonus-experiment .ckb-scene,
.bonus-experiment .ckb-math,
.bonus-experiment .ckb-steps,
.bonus-experiment .ckb-checklist {
  display: grid;
  gap: 12px;
  padding: clamp(18px, 4vw, 28px);
  border: 1px solid var(--ck-line);
  border-radius: 18px;
  background: var(--ck-paper);
  box-shadow: var(--ck-shadow);
}

.bonus-experiment .ckb-scene {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bonus-experiment .ckb-fact {
  min-width: 0;
  padding: 16px;
  border-radius: 13px;
  background: #f8f1f5;
}

.bonus-experiment .ckb-fact span {
  display: block;
  color: #6b5d6a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.bonus-experiment .ckb-fact strong {
  display: block;
  margin-top: 6px;
  color: var(--ck-wine);
  font-size: 19px;
  overflow-wrap: anywhere;
}

.bonus-experiment .ckb-table-wrap {
  max-width: 880px;
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--ck-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--ck-shadow);
}

.bonus-experiment .ckb-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  color: #332d37;
  font-size: 15px;
}

.bonus-experiment .ckb-table th,
.bonus-experiment .ckb-table td {
  padding: 15px 17px;
  border-bottom: 1px solid #eadde6;
  text-align: left;
  vertical-align: top;
}

.bonus-experiment .ckb-table th {
  color: #fff;
  background: var(--ck-wine);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.bonus-experiment .ckb-table tr:last-child td {
  border-bottom: 0;
}

.bonus-experiment .ckb-status {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  color: #075b2f;
  background: #d9f6e5;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.bonus-experiment .ckb-math {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  text-align: center;
}

.bonus-experiment .ckb-math div {
  padding: 17px 10px;
  border-radius: 13px;
  background: #f8f1f5;
}

.bonus-experiment .ckb-math strong {
  display: block;
  color: var(--ck-wine);
  font-size: 26px;
}

.bonus-experiment .ckb-math span {
  display: block;
  margin-top: 5px;
  color: #6b5d6a;
  font-size: 13px;
}

.bonus-experiment .ckb-steps {
  counter-reset: ckb-step;
  grid-template-columns: repeat(3, 1fr);
}

.bonus-experiment .ckb-step {
  position: relative;
  padding: 46px 16px 17px;
  border-radius: 14px;
  background: #f8f1f5;
}

.bonus-experiment .ckb-step::before {
  counter-increment: ckb-step;
  content: counter(ckb-step);
  position: absolute;
  top: 14px;
  left: 16px;
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 50%;
  color: #29162e;
  background: var(--ck-gold);
  font-size: 12px;
  font-weight: 900;
}

.bonus-experiment .ckb-step strong {
  display: block;
  color: var(--ck-wine);
}

.bonus-experiment .ckb-step p {
  margin: 7px 0 0;
  color: #625865;
  font-size: 14px;
  line-height: 1.55;
}

.bonus-experiment .ckb-checklist {
  grid-template-columns: repeat(2, 1fr);
}

.bonus-experiment .ckb-check {
  position: relative;
  padding: 14px 14px 14px 45px;
  border-radius: 12px;
  color: #443b46;
  background: #f8f1f5;
}

.bonus-experiment .ckb-check::before {
  content: "✓";
  position: absolute;
  top: 13px;
  left: 15px;
  display: grid;
  width: 21px;
  height: 21px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--ck-green);
  font-size: 12px;
  font-weight: 900;
}

.bonus-experiment .ckb-faq {
  max-width: 880px;
  margin-top: 24px;
}

.bonus-experiment .ckb-faq details {
  border: 1px solid var(--ck-line);
  border-radius: 14px;
  background: #fff;
}

.bonus-experiment .ckb-faq details + details {
  margin-top: 10px;
}

.bonus-experiment .ckb-faq summary {
  min-height: 52px;
  padding: 15px 48px 15px 18px;
  color: var(--ck-wine);
  font-weight: 900;
  cursor: pointer;
}

.bonus-experiment .ckb-faq details p {
  margin: 0;
  padding: 0 18px 18px;
  color: #4f4651;
  line-height: 1.65;
}

.bonus-experiment .ckb-cta-band {
  padding: clamp(24px, 5vw, 38px);
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(130deg, var(--ck-violet), var(--ck-wine));
  box-shadow: var(--ck-shadow);
}

.bonus-experiment .ckb-cta-band h3 {
  margin: 0;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 4vw, 36px);
}

.bonus-experiment .ckb-cta-band p {
  margin: 10px 0 19px;
  color: rgba(255, 255, 255, .78);
  line-height: 1.65;
}

.bonus-experiment .ckb-source-note {
  font-size: 14px !important;
  color: #6b5d6a !important;
}

.bonus-experiment .ckb-source-note a {
  color: var(--ck-wine-2);
}

@media (max-width: 900px) {
  .bonus-experiment .ckb-hero-grid {
    grid-template-columns: 1fr;
  }

  .bonus-experiment .ckb-offer-board {
    max-width: 620px;
  }
}

@media (max-width: 700px) {
  .bonus-experiment .ckb-shell,
  .bonus-experiment .ckb-story {
    width: min(100% - 28px, 1120px);
  }

  .bonus-experiment .ckb-hero {
    padding-top: 42px;
  }

  .bonus-experiment .ckb-hero h1 {
    font-size: clamp(38px, 11vw, 52px);
  }

  .bonus-experiment .ckb-hero-actions,
  .bonus-experiment .ckb-button {
    width: 100%;
  }

  .bonus-experiment .ckb-scene,
  .bonus-experiment .ckb-math,
  .bonus-experiment .ckb-steps,
  .bonus-experiment .ckb-checklist {
    grid-template-columns: 1fr;
  }

  .bonus-experiment .ckb-code-row {
    grid-template-columns: 1fr;
  }

  .bonus-experiment .ckb-story {
    padding-top: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bonus-experiment *,
  .bonus-experiment *::before,
  .bonus-experiment *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}