@charset "UTF-8";

/*!
Theme Name: Cocoon Child
Description: Cocoon専用の子テーマ
Theme URI: https://wp-cocoon.com/
Author: わいひら
Author URI: https://nelog.jp/
Template:   cocoon-master
Version:    1.1.3
*/

/* ==========================================================================
   DESIGN SYSTEM — Chic Karaoke Guide
   カラーパレット: ワイン × ゴールド × ウォームグレー
   ========================================================================== */

:root {
  /* ── Color Palette ── */
  --kara-bg:             #f7f5f2;
  --kara-bg-warm:        #f0ede8;
  --kara-surface:        #ffffff;
  --kara-surface-hover:  #fdfcfa;
  --kara-border:         #e5e0d8;
  --kara-border-light:   #eee9e2;

  --kara-hero-start:     #1a1a2e;
  --kara-hero-mid:       #16213e;
  --kara-hero-end:       #0f3460;

  --kara-primary:        #8b2252;
  --kara-primary-light:  #a83d6b;
  --kara-primary-dark:   #6d1a40;
  --kara-primary-bg:     rgba(139,34,82,0.06);

  --kara-accent:         #b8956a;
  --kara-accent-light:   #d4b896;
  --kara-accent-dark:    #96764e;

  --kara-text:           #2c2c2c;
  --kara-text-secondary: #6b6b6b;
  --kara-text-light:     #999999;
  --kara-text-on-dark:   #f0ede8;
  --kara-text-on-dark-s: rgba(240,237,232,0.65);

  /* ── Typography ── */
  --kara-font-heading:   'Noto Serif JP', 'Georgia', serif;
  --kara-font-body:      'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;

  /* ── Shadows ── */
  --kara-shadow-xs:  0 1px 2px rgba(0,0,0,0.03);
  --kara-shadow-sm:  0 1px 4px rgba(0,0,0,0.05);
  --kara-shadow-md:  0 4px 16px rgba(0,0,0,0.06);
  --kara-shadow-lg:  0 8px 32px rgba(0,0,0,0.08);

  /* ── Radius ── */
  --kara-radius-sm:  6px;
  --kara-radius-md:  10px;
  --kara-radius-lg:  16px;

  /* ── Transitions ── */
  --kara-ease-fast:   0.15s ease;
  --kara-ease:        0.25s ease;
  --kara-ease-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── CLS対策: アイコンフォント ── */
@font-face { font-family: "FontAwesome"; font-display: swap !important; }
@font-face { font-family: "Font Awesome 5 Free"; font-display: swap !important; }
@font-face { font-family: "icomoon"; font-display: swap !important; }


/* ==========================================================================
   BASE
   ========================================================================== */

.kara-top {
  font-family: var(--kara-font-body);
  color: var(--kara-text);
  line-height: 1.8;
  background: var(--kara-bg);
}

.kara-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}


/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.kara-hero {
  position: relative;
  background: linear-gradient(135deg, var(--kara-hero-start) 0%, var(--kara-hero-mid) 50%, var(--kara-hero-end) 100%);
  padding: 80px 20px 70px;
  text-align: center;
  overflow: hidden;
  min-height: 340px;
}

/* Subtle pattern overlay */
.kara-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(139,34,82,0.15) 0%, transparent 50%),
                     radial-gradient(circle at 80% 20%, rgba(184,149,106,0.1) 0%, transparent 40%);
  pointer-events: none;
}

/* Decorative line */
.kara-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--kara-primary) 0%, var(--kara-accent) 50%, var(--kara-primary) 100%);
}

.kara-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.kara-hero__label {
  display: inline-block;
  font-family: var(--kara-font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--kara-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 4px 16px;
  border: 1px solid rgba(184,149,106,0.35);
  border-radius: 20px;
  opacity: 0;
  animation: kara-fadeUp 0.6s 0.2s forwards;
}

.kara-hero__title {
  font-family: var(--kara-font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--kara-text-on-dark);
  line-height: 1.4;
  margin: 0 0 18px;
  letter-spacing: 0.04em;
  opacity: 0;
  animation: kara-fadeUp 0.6s 0.35s forwards;
}

.kara-hero__subtitle {
  font-size: 1rem;
  color: var(--kara-text-on-dark-s);
  margin: 0 0 32px;
  line-height: 1.7;
  opacity: 0;
  animation: kara-fadeUp 0.6s 0.5s forwards;
}

.kara-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--kara-primary) 0%, var(--kara-primary-dark) 100%);
  color: var(--kara-text-on-dark);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 40px;
  box-shadow: 0 4px 20px rgba(139,34,82,0.3);
  transition: transform var(--kara-ease-fast), box-shadow var(--kara-ease-fast);
  opacity: 0;
  animation: kara-fadeUp 0.6s 0.65s forwards;
}

.kara-hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139,34,82,0.4);
}

.kara-hero__cta-arrow {
  display: inline-block;
  transition: transform var(--kara-ease-fast);
}

.kara-hero__cta:hover .kara-hero__cta-arrow {
  transform: translateY(2px);
}


/* ==========================================================================
   QUICK NAV
   ========================================================================== */

.kara-quicknav {
  padding: 48px 20px;
  background: var(--kara-surface);
  border-bottom: 1px solid var(--kara-border-light);
}

.kara-quicknav__title {
  font-family: var(--kara-font-heading);
  font-size: 1.1rem;
  color: var(--kara-text-secondary);
  text-align: center;
  margin: 0 0 24px;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.kara-quicknav__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 720px;
  margin: 0 auto;
}

.kara-quicknav__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  background: var(--kara-bg);
  border: 1px solid var(--kara-border-light);
  border-radius: var(--kara-radius-md);
  text-decoration: none;
  color: var(--kara-text);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  transition: all var(--kara-ease);
  position: relative;
  overflow: hidden;
}

.kara-quicknav__card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--kara-primary);
  transform: scaleX(0);
  transition: transform var(--kara-ease);
}

.kara-quicknav__card:hover {
  background: var(--kara-surface);
  border-color: var(--kara-primary);
  box-shadow: var(--kara-shadow-md);
  transform: translateY(-2px);
  color: var(--kara-primary);
}

.kara-quicknav__card:hover::before {
  transform: scaleX(1);
}

.kara-quicknav__icon {
  font-size: 1.6rem;
  line-height: 1;
}


/* ==========================================================================
   AREA NAVIGATION (Accordion)
   ========================================================================== */

.kara-area {
  padding: 56px 20px;
  background: var(--kara-bg);
}

.kara-area__heading {
  font-family: var(--kara-font-heading);
  font-size: 1.5rem;
  color: var(--kara-text);
  text-align: center;
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.kara-area__heading::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--kara-accent);
  margin: 14px auto 0;
}

.kara-area__sub {
  text-align: center;
  color: var(--kara-text-secondary);
  font-size: 0.9rem;
  margin: 12px 0 36px;
}

/* ── Region accordion ── */

.kara-region {
  margin-bottom: 12px;
  border: 1px solid var(--kara-border);
  border-radius: var(--kara-radius-md);
  background: var(--kara-surface);
  overflow: hidden;
  box-shadow: var(--kara-shadow-xs);
  transition: box-shadow var(--kara-ease);
}

.kara-region:hover {
  box-shadow: var(--kara-shadow-sm);
}

.kara-region > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-family: var(--kara-font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--kara-text);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--kara-ease-fast);
}

.kara-region > summary::-webkit-details-marker { display: none; }
.kara-region > summary::marker { display: none; content: ''; }

.kara-region > summary::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--kara-accent);
  border-bottom: 2px solid var(--kara-accent);
  transform: rotate(-45deg);
  transition: transform var(--kara-ease-smooth);
  flex-shrink: 0;
  margin-left: 12px;
}

.kara-region[open] > summary::after {
  transform: rotate(45deg);
}

.kara-region > summary:hover {
  background: var(--kara-primary-bg);
}

.kara-region[open] > summary {
  border-bottom: 1px solid var(--kara-border-light);
}

.kara-region__body {
  padding: 8px 16px 16px;
  animation: kara-slideDown 0.3s ease forwards;
}

/* ── Prefecture accordion ── */

.kara-pref {
  margin: 6px 0;
  border: 1px solid var(--kara-border-light);
  border-radius: var(--kara-radius-sm);
  background: var(--kara-bg);
  overflow: hidden;
}

.kara-pref > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--kara-text);
  cursor: pointer;
  list-style: none;
  transition: color var(--kara-ease-fast), background var(--kara-ease-fast);
}

.kara-pref > summary::-webkit-details-marker { display: none; }
.kara-pref > summary::marker { display: none; content: ''; }

.kara-pref > summary::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--kara-text-light);
  border-bottom: 1.5px solid var(--kara-text-light);
  transform: rotate(-45deg);
  transition: transform var(--kara-ease-smooth);
  flex-shrink: 0;
}

.kara-pref[open] > summary::after {
  transform: rotate(45deg);
}

.kara-pref > summary:hover {
  color: var(--kara-primary);
  background: var(--kara-surface);
}

.kara-pref__count {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--kara-text-light);
  margin-left: 8px;
}

.kara-pref__list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--kara-border-light);
  animation: kara-slideDown 0.25s ease forwards;
}

.kara-pref__list li {
  border-bottom: 1px solid var(--kara-border-light);
}

.kara-pref__list li:last-child {
  border-bottom: none;
}

.kara-pref__list a {
  display: flex;
  align-items: center;
  padding: 11px 16px;
  color: var(--kara-text);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all var(--kara-ease-fast);
  position: relative;
}

.kara-pref__list a::before {
  content: '›';
  color: var(--kara-accent);
  font-weight: 700;
  margin-right: 10px;
  font-size: 1.1rem;
  transition: transform var(--kara-ease-fast);
}

.kara-pref__list a:hover {
  background: var(--kara-surface);
  color: var(--kara-primary);
  padding-left: 22px;
}

.kara-pref__list a:hover::before {
  transform: translateX(3px);
}

.kara-pref__date {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--kara-text-light);
  white-space: nowrap;
}


/* ==========================================================================
   FEATURE BADGES
   ========================================================================== */

.kara-features {
  padding: 48px 20px;
  background: var(--kara-surface);
  border-top: 1px solid var(--kara-border-light);
  border-bottom: 1px solid var(--kara-border-light);
}

.kara-features__heading {
  font-family: var(--kara-font-heading);
  font-size: 1.2rem;
  color: var(--kara-text);
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--kara-primary);
  font-weight: 700;
}

.kara-features__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.kara-features__badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--kara-bg);
  border: 1px solid var(--kara-border);
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--kara-text-secondary);
  transition: all var(--kara-ease);
  text-decoration: none;
  cursor: default;
}

.kara-features__badge:hover {
  background: var(--kara-primary-bg);
  border-color: var(--kara-primary);
  color: var(--kara-primary);
}


/* ==========================================================================
   LATEST POSTS
   ========================================================================== */

.kara-latest {
  padding: 56px 20px;
  background: var(--kara-bg);
}

.kara-latest__heading {
  font-family: var(--kara-font-heading);
  font-size: 1.2rem;
  color: var(--kara-text);
  margin: 0 0 24px;
  padding-left: 16px;
  border-left: 3px solid var(--kara-primary);
  font-weight: 700;
}

.kara-latest__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kara-latest__item {
  background: var(--kara-surface);
  margin-bottom: 10px;
  border-radius: var(--kara-radius-sm);
  border: 1px solid var(--kara-border-light);
  overflow: hidden;
  transition: box-shadow var(--kara-ease), transform var(--kara-ease);
}

.kara-latest__item:hover {
  box-shadow: var(--kara-shadow-md);
  transform: translateY(-1px);
}

.kara-latest__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--kara-text);
  gap: 12px;
}

.kara-latest__link:hover {
  color: var(--kara-primary);
}

.kara-latest__title {
  font-weight: 600;
  font-size: 0.95rem;
}

.kara-latest__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.kara-latest__date {
  font-size: 0.78rem;
  color: var(--kara-text-light);
  white-space: nowrap;
}

.kara-latest__badge-new {
  display: inline-block;
  padding: 2px 8px;
  background: var(--kara-primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 3px;
  letter-spacing: 0.05em;
}


/* ==========================================================================
   SEO CONTENT
   ========================================================================== */

.kara-seo {
  padding: 48px 20px;
  background: var(--kara-surface);
  border-top: 1px solid var(--kara-border-light);
}

.kara-seo__heading {
  font-family: var(--kara-font-heading);
  font-size: 1.2rem;
  color: var(--kara-text);
  margin: 0 0 16px;
  padding-left: 16px;
  border-left: 3px solid var(--kara-accent);
  font-weight: 700;
}

.kara-seo p {
  color: var(--kara-text-secondary);
  font-size: 0.92rem;
  margin: 0 0 14px;
  line-height: 1.9;
}

.kara-seo h3 {
  font-size: 1rem;
  color: var(--kara-text);
  margin: 28px 0 10px;
  font-weight: 700;
}


/* ==========================================================================
   FAQ SECTION
   ========================================================================== */

.kara-faq {
  padding: 56px 20px;
  background: var(--kara-bg);
}

.kara-faq__heading {
  font-family: var(--kara-font-heading);
  font-size: 1.2rem;
  color: var(--kara-text);
  margin: 0 0 24px;
  padding-left: 16px;
  border-left: 3px solid var(--kara-primary);
  font-weight: 700;
}

.kara-faq__item {
  margin-bottom: 8px;
  border: 1px solid var(--kara-border);
  border-radius: var(--kara-radius-sm);
  background: var(--kara-surface);
  overflow: hidden;
}

.kara-faq__item > summary {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--kara-text);
  cursor: pointer;
  list-style: none;
  transition: background var(--kara-ease-fast);
}

.kara-faq__item > summary::-webkit-details-marker { display: none; }
.kara-faq__item > summary::marker { display: none; content: ''; }

.kara-faq__item > summary::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--kara-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 50%;
  margin-right: 12px;
  flex-shrink: 0;
}

.kara-faq__item > summary:hover {
  background: var(--kara-primary-bg);
}

.kara-faq__answer {
  padding: 0 18px 16px 56px;
  font-size: 0.9rem;
  color: var(--kara-text-secondary);
  line-height: 1.8;
  animation: kara-slideDown 0.25s ease forwards;
}


/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */

.kara-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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


/* ==========================================================================
   RESPONSIVE — Tablet (≤ 768px)
   ========================================================================== */

@media screen and (max-width: 768px) {
  .kara-hero {
    padding: 56px 16px 48px;
    min-height: 280px;
  }

  .kara-hero__title {
    font-size: 1.6rem;
  }

  .kara-hero__subtitle {
    font-size: 0.9rem;
  }

  .kara-quicknav__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .kara-quicknav__card {
    padding: 16px 10px;
    font-size: 0.82rem;
  }

  .kara-area {
    padding: 40px 16px;
  }

  .kara-region > summary {
    padding: 14px 16px;
    font-size: 1rem;
  }

  .kara-latest__link {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .kara-latest__meta {
    align-self: flex-end;
  }
}


/* ==========================================================================
   RESPONSIVE — Mobile (≤ 480px)
   ========================================================================== */

@media screen and (max-width: 480px) {
  .kara-hero {
    padding: 44px 14px 40px;
    min-height: 240px;
  }

  .kara-hero__label {
    font-size: 0.65rem;
  }

  .kara-hero__title {
    font-size: 1.35rem;
  }

  .kara-hero__cta {
    padding: 12px 26px;
    font-size: 0.88rem;
  }

  .kara-quicknav {
    padding: 32px 14px;
  }

  .kara-quicknav__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .kara-area__heading {
    font-size: 1.25rem;
  }

  .kara-features__grid {
    gap: 8px;
  }

  .kara-features__badge {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  .kara-pref__list a {
    padding: 10px 12px;
    font-size: 0.85rem;
  }
}