/* 買取方法ページ */

/* ページ内ナビゲーション */
.method-nav-section {
  padding: 40px 0 !important;
}

.method-nav-section:not(.section--glass) {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.method-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 12px;
  padding: 0;
  margin: 0;
}

.method-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 18px;
  font-size: 0.85rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  color: var(--color-text);
  transition: all 0.3s;
  letter-spacing: 0.04em;
  box-sizing: border-box;
}

.method-nav-icon {
  width: 15px;
  height: 15px;
  color: var(--color-secondary);
}

.method-nav a:hover {
  background: var(--color-accent-soft);
  color: var(--color-text);
  border-color: var(--color-accent);
}

/* 買取方法ブロック */
.method-block {
  display: grid;
  grid-template-columns: 0.92fr 1.48fr;
  gap: 36px;
  align-items: start;
}

.method-block.reverse {
  direction: rtl;
}

.method-block.reverse > * {
  direction: ltr;
}

.method-visual {
  position: sticky;
  top: 100px;
  aspect-ratio: 16/10;
}

.img-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-surface) 100%);
  border: none;
  border-radius: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
  filter: none;
}

.img-placeholder::after {
  content: attr(data-label);
  font-family: var(--font-main);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--color-text-light);
  opacity: 0.65;
  text-transform: uppercase;
}

.img-placeholder img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
  filter: none;
}

.img-placeholder:has(img)::after {
  content: none;
}

.img-placeholder:has(img) {
  background: var(--bg-raised);
}

.method-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.method-catch {
  font-size: 1.05rem;
  color: var(--color-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
}

.method-sub {
  font-size: 1rem;
  font-weight: 600;
  margin: 28px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--color-accent);
}

.method-list {
  list-style: none;
  padding: 0;
  margin-bottom: 8px;
}

.method-list li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
  line-height: 1.8;
  font-size: 0.95rem;
}

.method-list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.method-desc {
  line-height: 1.9;
  font-size: 0.95rem;
  color: var(--color-text);
}

/* 流れステップ */
.flow-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
  counter-reset: step;
  display: grid;
  gap: 8px;
}

.flow-steps li {
  padding: 0;
  margin: 0;
  list-style: none;
  background: transparent;
  border: none;
}

.flow-step-num {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
}

.flow-step-icon {
  width: 14px;
  height: 14px;
}

.flow-step-details {
  margin: 0;
  background: var(--bg-elevated);
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--color-accent);
  overflow: hidden;
}

.flow-step-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 16px 20px;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.flow-step-summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.flow-step-summary::-webkit-details-marker {
  display: none;
}

.flow-step-summary::marker {
  content: "";
}

.flow-step-summary-main {
  flex: 1;
  min-width: 0;
}

.flow-step-summary-main .flow-step-num {
  margin-bottom: 4px;
}

.flow-step-summary-main h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--color-text);
  line-height: 1.45;
}

.flow-step-chevron {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  padding: 4px 2px;
}

.flow-step-chevron img {
  display: block;
  width: 22px;
  height: auto;
  transition: transform 0.22s ease;
}

.flow-step-details[open] .flow-step-chevron img {
  transform: rotate(180deg);
}

.flow-steps p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.flow-step-details > p {
  margin: 0;
  padding: 0 20px 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

/* FAQ（アコーディオン） */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  padding: 4px 0;
}

.faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 20px 40px 20px 12px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  font-size: 0.95rem;
  list-style: none;
  line-height: 1.6;
}

.faq-icon {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  margin-top: 1px;
  flex-shrink: 0;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-secondary);
  transition: transform 0.3s;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding: 0 12px 20px;
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.9;
}

/* タブレット (1024px以下) */
@media (max-width: 1024px) {
  .method-block {
    gap: 28px;
  }

  .method-visual {
    position: static;
  }
}

/* タブレット縦・スマホ (768px以下) */
@media (max-width: 768px) {
  .method-nav a {
    font-size: 0.8rem;
    padding: 8px 14px;
  }

  .method-block,
  .method-block.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 20px;
  }

  .method-visual {
    max-width: none;
    width: calc(100% + 40px);
    margin-left: -20px;
    margin-right: -20px;
    box-shadow: none;
    filter: none;
  }

  .img-placeholder,
  .img-placeholder img {
    box-shadow: none;
    filter: none;
  }

  .method-title {
    font-size: 1.5rem;
  }

  .method-catch {
    font-size: 0.95rem;
  }

  .method-sub {
    font-size: 0.95rem;
    margin-top: 24px;
  }

  .faq-item summary {
    font-size: 0.9rem;
    padding: 16px 44px 16px 16px;
  }

  .faq-item summary::after {
    right: 16px;
  }

  .faq-item p {
    font-size: 0.88rem;
    padding: 0 16px 20px;
  }
}

/* スマホ (480px以下) */
@media (max-width: 480px) {
  .method-title {
    font-size: 1.35rem;
  }

  .method-nav {
    gap: 8px 10px;
  }

  .method-nav a {
    font-size: 0.8rem;
    padding: 10px 14px;
    min-height: 44px;
  }

  .method-visual {
    width: calc(
      100% + max(20px, env(safe-area-inset-left)) +
        max(20px, env(safe-area-inset-right))
    );
    margin-left: calc(-1 * max(20px, env(safe-area-inset-left)));
    margin-right: calc(-1 * max(20px, env(safe-area-inset-right)));
    max-width: none;
    box-shadow: none;
    filter: none;
  }

  .img-placeholder,
  .img-placeholder img {
    box-shadow: none;
    filter: none;
  }

  .faq-item summary {
    padding: 16px 44px 16px 16px;
  }

  .method-list li,
  .method-desc {
    font-size: 0.9rem;
  }
}