/* ========================================
   Puzzle Frame Guide
======================================== */

.p-frame-guide {
  min-height: 100vh;
  overflow: hidden;
  color: #000842;
  background: #f5f5f5;
}

.p-frame-guide-hero {
  position: relative;
  isolation: isolate;
  min-height: 480px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 88px 40px;
  color: #fff;
  background:
    radial-gradient(circle at 50% 20%, rgba(53, 71, 255, 0.88), transparent 55%),
    linear-gradient(135deg, #000842 0%, #101d83 100%);
}

.p-frame-guide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.18;
  background-image:
    linear-gradient(135deg, transparent 48%, rgba(255, 255, 255, 0.45) 49%, rgba(255, 255, 255, 0.45) 51%, transparent 52%);
  background-size: 28px 28px;
}

.p-frame-guide-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 8px;
  background: #ffce0b;
}

.p-frame-guide-hero__inner {
  position: relative;
  z-index: 2;
  width: min(100%, 760px);
  text-align: center;
}

.p-frame-guide-hero__en,
.p-frame-guide-intro__label {
  margin: 0 0 16px;
  color: #ffce0b;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.p-frame-guide-hero__title {
  margin: 0;
  font-size: clamp(46px, 5.2vw, 82px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.05em;
}

.p-frame-guide-hero__lead {
  margin: 28px 0 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.9;
}

.p-frame-guide-hero__product {
  position: absolute;
  z-index: 1;
  top: 50%;
  width: clamp(230px, 25vw, 390px);
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 20px 24px rgba(0, 0, 0, 0.32));
  opacity: 0.92;
}

.p-frame-guide-hero__product--left {
  left: 0;
  clip-path: inset(7% 18.2% 7.3% 17.6%);
  transform: translate(-31%, -50%) rotate(-8deg);
}

.p-frame-guide-hero__product--right {
  right: 0;
  clip-path: inset(6.2% 18.1% 7.8% 17.5%);
  transform: translate(31%, -50%) rotate(8deg);
}

.p-frame-guide__inner {
  width: min(calc(100% - 80px), 1220px);
  margin-inline: auto;
  padding: 100px 0 140px;
}

.p-frame-guide-intro {
  width: min(100%, 820px);
  margin: 0 auto 56px;
  text-align: center;
}

.p-frame-guide-intro__label {
  color: #3547ff;
}

.p-frame-guide-intro__title {
  margin: 0;
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 900;
  line-height: 1.35;
}

.p-frame-guide-intro__text {
  margin: 24px 0 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 2;
}

.p-frame-guide-groups {
  display: grid;
  gap: 14px;
}

.p-frame-guide-group {
  overflow: hidden;
  border: 2px solid #000842;
  border-radius: 10px;
  background: #fff;
}

.p-frame-guide-group__summary {
  position: relative;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto 34px;
  align-items: center;
  gap: 20px;
  min-height: 104px;
  padding: 20px 34px;
  color: #fff;
  background: #000842;
  cursor: pointer;
  list-style: none;
}

.p-frame-guide-group__summary::-webkit-details-marker {
  display: none;
}

.p-frame-guide-group__summary::marker {
  display: none;
  content: "";
}

.p-frame-guide-group__number {
  color: #ffce0b;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.p-frame-guide-group__title {
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 800;
  line-height: 1.45;
}

.p-frame-guide-group__count {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.p-frame-guide-group__toggle {
  position: relative;
  width: 28px;
  height: 28px;
}

.p-frame-guide-group__toggle::before,
.p-frame-guide-group__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 2px;
  background: #ffce0b;
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}

.p-frame-guide-group__toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.p-frame-guide-group[open] .p-frame-guide-group__summary {
  background: #2f43b8;
}

.p-frame-guide-group[open] .p-frame-guide-group__toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.p-frame-guide-group__body {
  padding: 32px;
  background: #f8f9ff;
}

.p-frame-guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.p-frame-guide-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d9ddf3;
  border-radius: 8px;
  background: #fff;
}

.p-frame-guide-card__link {
  display: flex;
  height: 100%;
  flex-direction: column;
}

.p-frame-guide-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  margin: 0;
  padding: 18px;
  background: #fff;
}

.p-frame-guide-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.p-frame-guide-card__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
  border-top: 1px solid #e3e6f5;
}

.p-frame-guide-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.7;
}

.p-frame-guide-card__price {
  margin: 14px 0 0;
  font-size: 18px;
  font-weight: 900;
}

.p-frame-guide-card__price small {
  font-size: 11px;
  font-weight: 500;
}

.p-frame-guide-card__store {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
  color: #3547ff;
  font-size: 11px;
  font-weight: 800;
}

.p-frame-guide-card__store span {
  font-size: 18px;
  transition: transform 0.25s ease;
}

.p-frame-guide-note {
  margin: 28px 0 0;
  font-size: 12px;
  line-height: 1.8;
}

.p-frame-guide-back {
  margin-top: 60px;
  text-align: center;
}

.p-frame-guide-back .c-button-primary {
  color: #000842;
  transition: color 0.3s ease;
}

.p-frame-guide-empty {
  padding: 60px 20px;
  text-align: center;
}

@media (hover: hover) and (pointer: fine) {
  .p-frame-guide-back .c-button-primary:hover {
    color: #fff;
  }

  .p-frame-guide-group__summary:hover {
    background: #172786;
  }

  .p-frame-guide-card__link:hover .p-frame-guide-card__image img {
    transform: scale(1.045);
  }

  .p-frame-guide-card__link:hover .p-frame-guide-card__store span {
    transform: translate(3px, -3px);
  }
}

@media (max-width: 1100px) {
  .p-frame-guide-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .p-frame-guide-hero__product {
    opacity: 0.58;
  }
}

@media (max-width: 767px) {
  .p-frame-guide-hero {
    min-height: 390px;
    padding: 72px 24px 64px;
  }

  .p-frame-guide-hero__title {
    font-size: clamp(36px, 11vw, 52px);
  }

  .p-frame-guide-hero__lead {
    margin-top: 22px;
    font-size: 14px;
    line-height: 1.85;
  }

  .p-frame-guide-hero__product {
    top: auto;
    bottom: -70px;
    width: 175px;
    opacity: 0.22;
  }

  .p-frame-guide-hero__product--left {
    left: -98px;
    transform: rotate(-8deg);
  }

  .p-frame-guide-hero__product--right {
    right: -98px;
    transform: rotate(8deg);
  }

  .p-frame-guide__inner {
    width: min(calc(100% - 36px), 600px);
    padding: 72px 0 96px;
  }

  .p-frame-guide-intro {
    margin-bottom: 38px;
  }

  .p-frame-guide-intro__label {
    font-size: 11px;
  }

  .p-frame-guide-intro__title {
    font-size: 28px;
  }

  .p-frame-guide-intro__text {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.85;
    text-align: left;
  }

  .p-frame-guide-group__summary {
    grid-template-columns: 42px minmax(0, 1fr) 24px;
    gap: 10px;
    min-height: 82px;
    padding: 16px 18px;
  }

  .p-frame-guide-group__number {
    font-size: 12px;
  }

  .p-frame-guide-group__title {
    font-size: 16px;
  }

  .p-frame-guide-group__count {
    display: none;
  }

  .p-frame-guide-group__toggle {
    width: 24px;
    height: 24px;
  }

  .p-frame-guide-group__toggle::before,
  .p-frame-guide-group__toggle::after {
    width: 18px;
  }

  .p-frame-guide-group__body {
    padding: 14px;
  }

  .p-frame-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .p-frame-guide-card__image {
    padding: 10px;
  }

  .p-frame-guide-card__content {
    padding: 13px;
  }

  .p-frame-guide-card__title {
    font-size: 12px;
    line-height: 1.6;
  }

  .p-frame-guide-card__price {
    margin-top: 10px;
    font-size: 15px;
  }

  .p-frame-guide-card__price small,
  .p-frame-guide-card__store {
    font-size: 9px;
  }

  .p-frame-guide-card__store {
    padding-top: 14px;
  }

  .p-frame-guide-note {
    font-size: 11px;
  }

  .p-frame-guide-back {
    margin-top: 44px;
  }
}

@media (max-width: 370px) {
  .p-frame-guide-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .p-frame-guide-group__toggle::before,
  .p-frame-guide-group__toggle::after,
  .p-frame-guide-card__image img,
  .p-frame-guide-card__store span {
    transition-duration: 0.01ms;
  }
}