@charset "UTF-8";

/**
 * ハンガーの選び方 ページ用スタイルシート
 */

:root {
  /* Colors */
  --color-text: #2b2520;
  --color-sub: #6b6158;
  --color-accent: #5a4f47;
  --color-bg: #fafaf8;
  --color-bg-light: #fdfbf7;
  --color-bg-active: #f5f2ef;
  --color-border: #e8e2db;
  --color-border-hover: #d4c4a8;
  --color-white: #fff;
  --color-label-bg: #4a4a4a;

  /* Fonts */
  --font-serif: "Noto Serif JP", serif;
  --font-sans: "Noto Sans JP", sans-serif;

  /* Layout & Spacing */
  --width-container: 1000px;
  --width-container-wide: 1200px;
  --spacing-sm: 8px;
  --spacing-md: 15px;
  --spacing-lg: 30px;
  --spacing-xl: 60px;

  /* UI Elements */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 50px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 24px rgba(43, 37, 32, 0.1);
  --shadow-text: 0 2px 4px rgba(0, 0, 0, 0.5);
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* --- Base --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Utilities --- */
.container {
  max-width: var(--width-container);
  margin: 0 auto;
  padding: 0 20px;
}
.container-wide {
  max-width: var(--width-container-wide);
  margin: 0 auto;
  padding: 0 20px;
}
.text-center {
  text-align: center;
}
.section-padding {
  padding: var(--spacing-xl) 0;
}
.bg-white {
  background: var(--color-white);
}
.text-link {
  color: var(--color-accent);
  text-decoration: underline;
  font-weight: 500;
  transition: opacity 0.2s;
}
.text-link:hover {
  opacity: 0.7;
}

/* --- TYPOGRAPHY --- */
.section-title {
  font-family: var(--font-serif);
  font-size: 28px;
  text-align: center;
  margin-bottom: 30px;
}
.section-desc-center {
  max-width: 800px;
  margin: 0 auto 30px;
  color: var(--color-sub);
  font-size: 15.2px;
  letter-spacing: 0.05em;
}
@media (max-width: 767px) {
  .section-desc-center {
    padding: 0 20px;
    text-align: left;
  }
}

/* --- HERO --- */
.hero-section {
  padding: 80px 20px 40px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 6vw, 48px);
  letter-spacing: 0.15em;
  margin-bottom: 32px;
  position: relative;
  display: inline-block;
}
.hero-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: var(--color-accent);
}
.hero-desc {
  color: var(--color-sub);
  max-width: 800px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.8;
}
@media (max-width: 767px) {
  .hero-desc {
    text-align: left;
  }
}

/* --- NAVIGATION --- */
.nav-section {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}
.nav-container {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 12px 0;
  flex-wrap: wrap;
}
.nav-btn {
  border: none;
  background: none;
  font-weight: 500;
  cursor: pointer;
  color: var(--color-accent);
  padding: 8px 12px;
  font-size: 15.2px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--color-accent);
  transition: transform 0.3s;
}
.nav-btn:hover .nav-arrow {
  transform: translateY(3px);
}

@media (max-width: 767px) {
  .nav-container {
    gap: 10px;
    padding: 20px 0;
  }
  .nav-btn {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.06);
    min-height: 48px;
  }
}

/* --- USAGE (用途で選ぶ) --- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  max-width: var(--width-container);
  margin: 0 auto;
  padding: 0 15px;
}
@media (min-width: 768px) {
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.category-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.category-visual-area {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
}
.category-visual-area::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 40%);
  pointer-events: none;
  transition: opacity 0.3s;
}
.category-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}
.category-card:hover .category-bg,
.category-card.is-active .category-bg {
  transform: scale(1.05);
}
.category-text {
  position: absolute;
  bottom: var(--spacing-md);
  width: 100%;
  text-align: center;
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 17.6px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
  z-index: 1;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* リンクメニュー */
.category-link-area {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  transition: all var(--transition-normal);
}
.category-link-area a {
  text-decoration: none;
  font-size: 13.6px;
  padding: 8px 0;
  width: 100%;
  text-align: center;
  color: var(--color-text);
}
.category-link-area a:hover {
  background: rgba(0, 0, 0, 0.05);
}
.menu-title {
  font-family: var(--font-serif);
  font-size: 14.4px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: 5px;
  width: 80%;
  text-align: center;
}

@media (min-width: 768px) {
  .category-link-area {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.95);
    opacity: 0;
    pointer-events: none;
    z-index: 10;
  }
  .category-card:hover .category-link-area {
    opacity: 1;
    pointer-events: auto;
  }
  .category-card:hover .category-text {
    opacity: 0;
  }
}

@media (max-width: 767px) {
  .category-card {
    align-self: start;
  }
  .sp-accordion-icon {
    display: block;
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    z-index: 2;
  }
  .sp-accordion-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%) rotate(45deg);
    width: 6px;
    height: 6px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transition: transform 0.3s;
  }
  .category-card.is-active .sp-accordion-icon::after {
    transform: translate(-50%, -20%) rotate(225deg);
  }
  .category-link-area {
    position: static;
    background: #fff;
    max-height: 0;
    overflow: hidden;
    padding: 0;
  }
  .category-card.is-active .category-link-area {
    max-height: 500px;
    padding: 20px 0;
    border-top: 1px solid var(--color-border);
  }
}

/* --- SIZE (サイズで選ぶ) --- */
.size-top-row {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 40px;
}
.section-desc-left {
  flex: 7;
  font-size: 15.2px;
  line-height: 1.8;
}
.size-visual-area {
  flex: 3;
  max-width: 300px;
  padding: 15px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.size-visual-area img {
  width: 100%;
  height: auto;
}
.size-bottom-row {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}
.size-selection-col {
  width: 280px;
  flex-shrink: 0;
}

/* サイズボタン */
.size-button {
  width: 100%;
  padding: 12px 15px;
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  cursor: pointer;
  border-radius: 6px;
  text-align: left;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.size-button:hover {
  background: var(--color-bg-light);
  border-color: var(--color-border-hover);
}
.size-button.active {
  border-color: var(--color-accent);
  background: var(--color-bg-active);
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(90, 79, 71, 0.15);
  padding-left: 20px;
}
.size-button.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--color-accent);
}

/* 計測ガイド ダイアログ */
.size-guide-accordion {
  margin-top: 20px;
  scroll-margin-top: 100px;
}
.guide-item {
  background: var(--color-bg-light);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.guide-header {
  width: 100%;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 15px;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  font-weight: 600;
}
.guide-header:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 768px) {
  .guide-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -45%);
    width: 90%;
    max-width: 600px;
    background: #fff;
    z-index: 20000;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    visibility: hidden;
    opacity: 0;
    max-height: 90vh;
    overflow-y: auto;
    padding: 20px;
  }
  .guide-item.is-open .guide-content {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, -50%);
  }
  .guide-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 19999;
    visibility: hidden;
    opacity: 0;
    transition: 0.3s;
  }
  .guide-item.is-open .guide-modal-overlay {
    visibility: visible;
    opacity: 1;
  }
  .modal-header-pc-only {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--color-bg);
    padding-bottom: 15px;
  }
  .modal-title-pc {
    font-size: 19.2px;
    font-family: var(--font-serif);
  }
  .modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--color-sub);
    line-height: 1;
  }
}

@media (max-width: 767px) {
  .guide-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s;
  }
  .guide-item.is-open .guide-content {
    padding: 15px 20px;
    max-height: 1000px;
  }
  .guide-item.is-open .guide-header {
    border-bottom: 1px dashed var(--color-border);
  }
}
.guide-content-inner {
  padding: 10px 10px 20px;
}
.step-box {
  margin-top: 20px;
}
.step {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.step p {
  margin: 0;
  line-height: 1.6;
}
.step-num {
  background: var(--color-accent);
  color: #fff;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}
.calc-box {
  margin-top: 15px;
  padding: 15px;
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-accent);
}
.calc-formula {
  list-style-type: none;
  font-size: 14.4px;
}
.calc-formula li {
  margin-bottom: 8px;
}
.calc-note {
  font-size: 12.8px;
  color: var(--color-sub);
  margin-top: 10px;
}

/*おすすめラインナップ */
.product-preview-section {
  flex: 1;
}
.product-header {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-accent);
  padding: 24px 32px;
  border-radius: var(--radius-md);
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}
.recommend-label {
  font-size: 14px;
  color: var(--color-sub);
  margin-bottom: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}
.recommend-label::before {
  content: "RECOMMEND";
  font-size: 11px;
  background: var(--color-accent);
  color: #fff;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.size-display-large {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 600;
  margin-right: 12px;
  border-bottom: 2px solid rgba(90, 79, 71, 0.2);
}
.product-grid {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 15px;
}
@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

/* --- COLOR (色で選ぶ) --- */
.color-main-visual {
  max-width: 800px;
  margin: 0 auto 30px;
}
.main-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.main-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s;
}
.main-image-caption {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255, 255, 255, 0.95);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--color-text);
  font-size: 13.6px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
  z-index: 5;
}

.color-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 800px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .color-catalog-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}
@media (max-width: 767px) {
  .color-main-visual,
  .color-catalog-grid {
    padding: 0 20px;
  }
}

.color-card {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}
.color-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.color-card.active {
  box-shadow: 0 0 0 2px var(--color-accent);
}
.swatch-wrapper {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.swatch-large {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.color-label {
  background: var(--color-label-bg);
  color: #fff;
  padding: 6px 4px;
  text-align: center;
  font-size: 11px;
  font-weight: 500;
  display: flex;
  justify-content: center;
}
@media (min-width: 768px) {
  .swatch-large {
    width: 40px;
  }
  .color-label {
    padding: 10px 15px;
    font-size: 13px;
    text-align: left;
  }
}

/* --- PURPOSE (目的で選ぶ) --- */
.diagnostic-banner {
  display: flex;
  background: linear-gradient(135deg, #fdfbf7 0%, #f5f2ef 100%);
  border: 1.5px solid var(--color-border-hover);
  border-radius: var(--radius-lg);
  margin: 0 auto 40px;
  max-width: var(--width-container);
  cursor: pointer;
  transition: 0.4s;
  position: relative;
  overflow: hidden;
}
.diagnostic-banner:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(212, 196, 168, 0.25);
  border-color: var(--color-accent);
}
.diagnostic-content {
  flex: 7;
  padding: 40px;
}
.diagnostic-title {
  font-family: var(--font-serif);
  font-size: 28.8px;
  margin-bottom: 10px;
}
.diagnostic-btn {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 30px;
  border-radius: var(--radius-pill);
  font-size: 14.4px;
  margin-top: 15px;
}
.diagnostic-image-box {
  flex: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 196, 168, 0.1);
  font-size: 40px;
}

.purpose-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 20px;
  max-width: var(--width-container);
  margin: 0 auto;
}
@media (min-width: 768px) {
  .purpose-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.purpose-card {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 30px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: 0.3s;
}
.purpose-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  background: var(--color-bg-light);
}
.purpose-card-title {
  font-family: var(--font-serif);
  font-size: 17.6px;
  color: var(--color-text);
}
.purpose-card-desc {
  font-size: 13.6px;
  color: var(--color-sub);
  line-height: 1.6;
}

/* 企画バナー */
.planning-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
  max-width: 1000px;
  margin: 40px auto 0;
}
.planning-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 40px;
  border-radius: 8px;
  text-decoration: none;
  color: #fff;
  transition: 0.3s;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.planning-banner:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  text-decoration: none;
}
.planning-banner.theme-holiday {
  background: linear-gradient(135deg, #8b3a3a 0%, #5a2f2f 100%);
}
.planning-banner.theme-furusato {
  background: linear-gradient(135deg, #1e2a4a 0%, #121826 100%);
}
.planning-banner.theme-corporate {
  background: linear-gradient(135deg, #5a4f47 0%, #2b2520 100%);
}
.planning-en {
  display: block;
  font-size: 12px;
  opacity: 0.8;
  margin-bottom: 5px;
  text-transform: uppercase;
}
.planning-title {
  font-family: var(--font-serif);
  font-size: 24px;
  margin-bottom: 8px;
}
.planning-arrow {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
}

/* --- FAQ --- */
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  margin-bottom: 8px;
  border-radius: 6px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  gap: 15px;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  font-weight: 600;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.faq-answer-inner {
  padding: 0 20px 15px;
  color: var(--color-sub);
  font-size: 14.4px;
}
.faq-footer {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  text-align: center;
}
@media (min-width: 768px) {
  .faq-footer {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}
.faq-guide-box,
.faq-contact-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}
.faq-footer-text {
  margin-bottom: 20px;
  line-height: 1.8;
}
.text-keep {
  display: inline-block;
}
.footer-link-btn {
  margin-top: auto;
  display: inline-block;
  padding: 12px 30px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
  border-radius: 50px;
  font-size: 14.4px;
  font-weight: 600;
  transition: 0.3s;
}
.footer-link-btn:hover {
  background: var(--color-accent);
  color: #fff;
}
.footer-link-btn.primary {
  background: #fdfbf7;
}

/* 共通アイコン設定 */
.faq-icon,
#guide-arrow {
  width: 28px;
  height: 28px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 50%;
  padding: 6px;
  transition:
    transform 0.3s,
    background 0.3s;
  color: var(--color-accent);
  flex-shrink: 0;
}
.faq-question:hover .faq-icon,
.guide-header:hover .faq-icon {
  background: var(--color-accent);
  color: #fff;
}

/* ヘッダー位置調整 */
@media (max-width: 767px) {
  .size-top-row,
  .size-bottom-row {
    flex-direction: column;
    gap: 30px;
  }
  .size-visual-area {
    max-width: 100%;
    order: -1;
  }
  .size-selection-col {
    width: 100%;
  }

  .diagnostic-banner {
    flex-direction: column;
  }
  .diagnostic-content {
    text-align: center;
    padding: 30px 20px;
  }
  .diagnostic-image-box {
    order: -1;
    padding: 40px 0;
  }
  .planning-banner {
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
  }
  .planning-arrow {
    align-self: flex-end;
    margin-top: 10px;
    width: 40px;
    height: 40px;
  }
}
header {
  position: relative;
  z-index: 10001 !important;
  overflow: visible !important;
}