.ads-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  align-items: center;
  gap: clamp(22px, 5vw, 58px);
  width: var(--container);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 58px) 0 24px;
}

.ads-eyebrow,
.section-heading p {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 8px 12px;
  border-radius: 999px;
  color: #4f3a00;
  font-weight: 900;
  background: rgba(255, 183, 3, 0.34);
}

.ads-hero h1,
.section-heading h2 {
  margin: 0;
  font-family: "Baloo 2", Arial, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 0.98;
}

.ads-hero h1 {
  max-width: 790px;
  font-size: clamp(2.3rem, 5.6vw, 4.7rem);
}

.ads-hero__copy > p:last-child {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: clamp(1.04rem, 1.7vw, 1.22rem);
  font-weight: 800;
  line-height: 1.6;
}

.ad-preview-board {
  position: relative;
  min-height: 380px;
  padding: 22px;
  border: 8px solid rgba(36, 33, 48, 0.08);
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(124, 77, 255, 0.18), rgba(0, 184, 169, 0.15)),
    #ffffff;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.ad-preview-board__tag {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 900;
  background: var(--color-accent);
}

.ad-preview-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  width: min(100%, 310px);
  margin-top: 28px;
  padding: 14px;
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 34px rgba(36, 33, 48, 0.12);
}

.ad-preview-card__icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-pink));
}

.ad-preview-card strong {
  display: block;
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: 1.25rem;
  line-height: 1;
}

.ad-preview-card p {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.35;
}

.ad-preview-board img {
  position: absolute;
  right: -10px;
  bottom: -20px;
  width: min(58%, 245px);
  filter: drop-shadow(0 18px 18px rgba(36, 33, 48, 0.16));
}

.ads-filter,
.ads-layout,
.ad-guidelines {
  width: var(--container);
  margin: 0 auto;
}

.ads-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(36, 33, 48, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 14px 32px rgba(36, 33, 48, 0.08);
}

.filter-pill {
  min-height: 42px;
  padding: 10px 14px;
  border: 0;
  border-radius: 999px;
  color: var(--color-muted);
  font-weight: 900;
  background: transparent;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.filter-pill:hover,
.filter-pill:focus-visible,
.filter-pill.is-active {
  color: #ffffff;
  background: var(--color-primary);
  transform: translateY(-2px);
}

.no-lives-notice {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  width: var(--container);
  margin: 14px auto 0;
  padding: 16px;
  border: 1px solid rgba(124, 77, 255, 0.16);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 34px rgba(36, 33, 48, 0.08);
}

.no-lives-notice[hidden] {
  display: none;
}

.no-lives-notice > span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--color-pink), var(--color-primary));
}

.no-lives-notice h2 {
  margin: 0;
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  line-height: 1;
}

.no-lives-notice p {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-weight: 900;
  line-height: 1.4;
}

.ads-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: 18px;
  padding: 30px 0 38px;
}

.section-heading {
  margin-bottom: 16px;
}

.section-heading h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4.2vw, 3.3rem);
}

.slot-list,
.ad-card-grid,
.guide-grid {
  display: grid;
  gap: 12px;
}

.slot-card,
.ad-card,
.guide-grid article {
  border: 1px solid rgba(36, 33, 48, 0.08);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 16px 34px rgba(36, 33, 48, 0.08);
}

.slot-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.slot-card:hover,
.slot-card:focus-within,
.slot-card.is-selected {
  border-color: rgba(124, 77, 255, 0.38);
  background: #ffffff;
  transform: translateY(-3px);
}

.slot-card__mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-pink));
}

.slot-card h3,
.ad-card h3,
.guide-grid h3 {
  margin: 0;
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: 1.35rem;
  line-height: 1.05;
}

.slot-card p,
.ad-card p,
.guide-grid p {
  margin: 7px 0 0;
  color: var(--color-muted);
  font-weight: 800;
  line-height: 1.42;
}

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

.ad-card {
  overflow: hidden;
  transition: transform 180ms ease, opacity 180ms ease;
}

.ad-card[role="button"] {
  cursor: url("../assets/img/pencil-cursor.svg") 4 28, pointer;
}

.ad-card.is-hidden {
  display: none;
}

.ad-card:hover,
.ad-card:focus-within {
  transform: translateY(-4px);
}

.ad-card__media {
  display: grid;
  min-height: 150px;
  place-items: end start;
  padding: 14px;
  color: #ffffff;
  background: var(--color-primary);
}

.ad-card__media span {
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 900;
  background: rgba(36, 33, 48, 0.3);
}

.ad-card__media--course {
  background: linear-gradient(135deg, var(--color-primary), #00b8a9);
}

.ad-card__media--teacher {
  background: linear-gradient(135deg, #ff5f9e, #ffb703);
}

.ad-card__media--book {
  background: linear-gradient(135deg, #242130, var(--color-primary));
}

.ad-card__media--material {
  background: linear-gradient(135deg, var(--color-accent), #226b5b);
}

.ad-card__body {
  padding: 16px;
}

.ad-card__kicker {
  display: inline-flex;
  margin: 0 0 8px;
  color: var(--color-primary-dark);
  font-size: 0.86rem;
  font-weight: 900;
}

.ad-guidelines {
  padding-bottom: 54px;
}

.guide-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.guide-grid article {
  padding: 18px;
}

.guide-grid span {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  font-weight: 900;
  background: var(--color-accent);
}

.reward-ad-modal {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(36, 33, 48, 0.5);
  backdrop-filter: blur(12px);
}

.reward-ad-modal[hidden] {
  display: none;
}

.reward-ad {
  width: min(100%, 560px);
  padding: clamp(18px, 4vw, 26px);
  border: 1px solid rgba(36, 33, 48, 0.1);
  border-radius: 26px;
  background: #ffffff;
  box-shadow: 0 28px 70px rgba(36, 33, 48, 0.26);
}

.reward-ad__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.reward-ad__badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: #ffffff;
  font-weight: 900;
  background: var(--color-primary);
}

.reward-ad__timer {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--color-ink);
  box-shadow: var(--shadow-button);
}

.reward-ad__screen {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 210px;
  padding: 18px;
  border-radius: var(--radius-small);
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(124, 77, 255, 0.92), rgba(0, 184, 169, 0.88)),
    var(--color-primary);
  overflow: hidden;
}

.reward-ad__icon {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border: 4px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.18);
}

.reward-ad__kicker {
  margin: 0 0 8px;
  font-weight: 900;
  opacity: 0.88;
}

.reward-ad h2 {
  margin: 0;
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: clamp(2rem, 7vw, 3.1rem);
  line-height: 0.98;
}

.reward-ad__screen p:last-child {
  margin: 10px 0 0;
  max-width: 400px;
  font-weight: 900;
  line-height: 1.42;
}

.reward-ad__progress {
  height: 12px;
  margin-top: 14px;
  border-radius: 999px;
  background: rgba(124, 77, 255, 0.14);
  overflow: hidden;
}

.reward-ad__progress span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transition: width 260ms ease;
}

.reward-ad__message {
  min-height: 28px;
  margin: 14px 0 0;
  color: var(--color-muted);
  font-weight: 900;
  text-align: center;
}

.reward-ad__message.is-success {
  color: var(--color-primary-dark);
}

.reward-ad .primary-button {
  width: 100%;
  margin-top: 12px;
  border: 0;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .ads-hero,
  .ads-layout {
    grid-template-columns: 1fr;
  }

  .ads-hero {
    padding-top: 14px;
  }

  .ads-hero__copy {
    text-align: center;
  }

  .ads-hero__copy > p:last-child {
    margin-right: auto;
    margin-left: auto;
  }

  .ad-preview-board {
    min-height: 300px;
  }

  .ads-filter {
    border-radius: 22px;
  }
}

@media (max-width: 680px) {
  .ads-filter,
  .ad-card-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .ads-filter {
    display: grid;
  }

  .filter-pill {
    width: 100%;
  }

  .ad-card__media {
    min-height: 118px;
  }

  .reward-ad__screen {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .reward-ad__icon {
    justify-self: center;
  }

  .no-lives-notice {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 420px) {
  .ad-preview-card,
  .slot-card {
    grid-template-columns: 1fr;
  }

  .ad-preview-board img {
    width: 190px;
  }
}