.modal {
  width: min(720px, calc(100% - 32px));
  max-height: 85dvh;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 25px 100px #24152533;
  overscroll-behavior: contain;
}
.modal::backdrop {
  background: #241525b3;
  backdrop-filter: blur(5px);
}
.modal-close {
  position: absolute;
  right: 16px;
  top: 16px;
  z-index: 1;
}
.modal-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}
.modal-heading h2 {
  font-size: 24px;
  margin-top: 6px;
}
.modal-heading .icon-button {
  flex-shrink: 0;
}
.kit-detail-top {
  display: grid;
  gap: 24px;
  margin-top: 36px;
}
.kit-detail-top img {
  width: 160px;
  height: 220px;
  object-fit: contain;
  margin: auto;
  border-radius: 10px;
}
.kit-detail-top h2 {
  font-size: 27px;
  margin-top: 8px;
}
.kit-detail-top p:not(.eyebrow) {
  font-size: 12px;
  margin-top: 12px;
}
.kit-detail-price {
  display: block;
  font-size: 27px;
  font-weight: 800;
  color: var(--accent-dark);
  margin-top: 14px;
}
.kit-detail-body {
  padding-top: 25px;
  margin-top: 22px;
  border-top: 1px solid var(--line);
}
.kit-detail-body h3 {
  font-size: 17px;
}
.topic-list {
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 18px 0 25px;
  counter-reset: topic;
}
.topic-list li {
  counter-increment: topic;
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--copy);
}
.topic-list li::before {
  content: counter(topic, decimal-leading-zero);
  font-size: 10px;
  color: var(--accent-dark);
  font-weight: 800;
  padding-top: 2px;
}
.kit-detail-note {
  font-size: 11px;
  line-height: 1.8;
  margin: 18px 0;
}
.video-dialog {
  width: min(760px, calc(100% - 28px));
}
.demo-stage {
  min-height: 290px;
  background: var(--ink);
  color: white;
  border-radius: 13px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.demo-step-count {
  color: #e4b9d5;
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 700;
}
.demo-stage h3 {
  font-size: 30px;
  margin-top: 20px;
  max-width: 460px;
  line-height: 1.25;
}
.demo-stage p {
  font-size: 13px;
  line-height: 1.9;
  color: #e0cfda;
  margin-top: 15px;
  max-width: 510px;
}
.demo-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 14px;
}
.demo-controls .button {
  padding: 10px 13px;
  min-height: 43px;
  font-size: 11px;
}
.demo-controls > div {
  display: flex;
  gap: 8px;
}
.demo-controls .icon-button {
  font-size: 17px;
}
.demo-progress {
  height: 3px;
  display: flex;
  gap: 6px;
  margin-top: 17px;
}
.demo-progress span {
  height: 3px;
  flex: 1;
  background: var(--line);
  border-radius: 4px;
}
.demo-progress .is-current {
  background: var(--accent);
}
.video-disclaimer {
  font-size: 11px;
  margin-top: 20px;
}
.youtube-player {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  border: 0;
  border-radius: 10px;
}
@media (min-width: 560px) {
  .modal {
    padding: 32px;
  }
  .kit-detail-top {
    grid-template-columns: 160px 1fr;
    align-items: center;
    margin-top: 20px;
  }
  .kit-detail-top h2 {
    font-size: 30px;
  }
  .topic-list {
    grid-template-columns: 1fr 1fr;
    gap: 14px 24px;
  }
  .demo-stage {
    min-height: 320px;
    padding: 40px;
  }
  .demo-stage h3 {
    font-size: 36px;
  }
}