/* ==============================================
   CharaPR テーマ メインCSS
   ============================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #4A7FD6;
  --primary-light: #7BA6E8;
  --primary-pale: #EDF3FC;
  --primary-dark: #2E5DAF;
  --accent: #F2994A;
  --accent-light: #FFF4E8;
  --pink: #E8A0BF;
  --pink-pale: #FDF0F6;
  --green: #6BCB9B;
  --green-pale: #EEFBF4;
  --text: #222240;
  --text-sub: #5C5C7A;
  --text-light: #9999B0;
  --white: #ffffff;
  --border: #DDE6F4;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Zen Maru Gothic', sans-serif;
  color: var(--text); background: var(--white);
  line-height: 1.8; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 0 24px; height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-weight: 900; font-size: 1.4rem; color: var(--primary); }
.nav-cta {
  background: var(--primary); color: var(--white);
  border: none; border-radius: 100px;
  padding: 8px 22px; font-size: 0.8rem; font-weight: 700;
  cursor: pointer; text-decoration: none; font-family: inherit;
}
.nav-cta:hover { background: var(--primary-dark); }

/* ================================
   HERO
================================ */
.hero {
  position: relative;
  min-height: calc(100dvh - 56px);
  display: flex; align-items: center; justify-content: center;
  padding: 48px 20px;
  background: #f8faff;
  overflow: hidden;
}

/* blob背景 */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
}
.hero-blob-1 {
  width: 400px; height: 400px;
  background: var(--primary-pale);
  top: -10%; left: -5%;
  animation: blobMove1 12s ease-in-out infinite;
}
.hero-blob-2 {
  width: 350px; height: 350px;
  background: var(--pink-pale);
  bottom: -5%; right: -5%;
  animation: blobMove2 15s ease-in-out infinite;
}
.hero-blob-3 {
  width: 250px; height: 250px;
  background: #e8f4ee;
  top: 40%; left: 50%;
  animation: blobMove3 18s ease-in-out infinite;
  opacity: 0.35;
}
@keyframes blobMove1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 40px) scale(1.1); }
  66% { transform: translate(-30px, 60px) scale(0.95); }
}
@keyframes blobMove2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-50px, -30px) scale(1.08); }
  66% { transform: translate(40px, -50px) scale(0.92); }
}
@keyframes blobMove3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-60px, 30px) scale(1.15); }
}

/* 流れる粒子 */
.hero-particles {
  position: absolute; inset: 0;
  pointer-events: none; overflow: hidden;
}
.hero-particle {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--primary-light);
  opacity: 0;
  animation: particleFloat 8s linear infinite;
}
@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(100vh) translateX(0); }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-20px) translateX(30px); }
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 900px; width: 100%;
  display: flex; align-items: center; gap: 48px;
}
.hero-left { flex: 1; }
.hero-tag {
  display: inline-block;
  background: var(--accent-light); color: var(--accent);
  font-size: 0.78rem; font-weight: 700;
  padding: 4px 14px; border-radius: 100px;
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  font-weight: 900; line-height: 1.35; margin-bottom: 24px;
  min-height: 2.7em;
}
.hero-title em { font-style: normal; color: var(--primary); }
/* タイプライター */
.typewriter-line {
  display: inline;
}
.typewriter-cursor {
  display: inline-block;
  width: 2px; height: 1.1em;
  background: var(--primary);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: cursorBlink 0.7s step-end infinite;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
/* フェードイン */
.hero-sub, .btn-primary {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s, transform 0.6s;
}
.hero-sub.visible, .btn-primary.visible {
  opacity: 1; transform: translateY(0);
}
.hero-sub {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: var(--text-sub); margin-bottom: 32px;
}
.btn-primary {
  display: inline-block;
  background: var(--primary); color: var(--white);
  font-weight: 700; font-size: 1rem;
  padding: 14px 36px; border-radius: 100px;
  text-decoration: none; font-family: inherit;
  box-shadow: 0 4px 16px rgba(74,127,214,0.3);
  transition: all 0.2s;
}
.btn-primary:hover {
  background: var(--primary-dark); transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(74,127,214,0.4);
}
.hero-note { margin-top: 10px; font-size: 0.75rem; color: var(--text-light); }
.hero-right { flex: 0 0 280px; position: relative; }
.hero-chara-wrap {
  width: 260px; height: 260px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-pale), var(--pink-pale));
  padding: 8px; margin: 0 auto; position: relative;
}
.hero-chara-wrap img {
  width: 100%; height: 100%; border-radius: 50%;
  object-fit: cover; border: 4px solid var(--white);
  position: relative; z-index: 1;
}
/* 回転する装飾リング */
.hero-chara-ring {
  position: absolute; inset: -18px;
  border-radius: 50%;
  border: 2px dashed rgba(74,127,214,0.15);
  animation: ringRotate 20s linear infinite;
}
.hero-chara-ring::before,
.hero-chara-ring::after {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
}
.hero-chara-ring::before {
  top: -4px; left: 50%; transform: translateX(-50%);
  background: var(--primary-light);
  opacity: 0.6;
}
.hero-chara-ring::after {
  bottom: -4px; left: 50%; transform: translateX(-50%);
  background: var(--pink);
  opacity: 0.5;
}
.hero-chara-ring-2 {
  position: absolute; inset: -32px;
  border-radius: 50%;
  border: 1.5px dashed rgba(232,160,191,0.12);
  animation: ringRotate 30s linear infinite reverse;
}
.hero-chara-ring-2::before {
  content: '';
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  top: 50%; right: -3px;
  background: var(--green);
  opacity: 0.4;
}
@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.hero-float-tag {
  position: absolute; background: var(--white);
  border-radius: 12px; padding: 8px 14px;
  font-size: 0.72rem; font-weight: 700;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  white-space: nowrap; animation: float 3s ease-in-out infinite;
  z-index: 2;
}
.hero-float-tag.ft-1 { top: 5%; left: -50px; color: var(--primary); animation-delay: 0s; }
.hero-float-tag.ft-2 { top: 40%; right: -60px; color: var(--accent); animation-delay: 1s; }
.hero-float-tag.ft-3 { bottom: 10%; left: -30px; color: var(--green); animation-delay: 2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ================================
   スマホ + フローティングバブル
================================ */
.phone-section {
  background: var(--primary-pale);
  padding: 96px 24px;
}
.phone-section-inner { max-width: 1000px; margin: 0 auto; }
.phone-section-title { text-align: center; margin-bottom: 56px; }
.phone-section-title h2 {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 900; margin-bottom: 12px;
}
.phone-section-title p { font-size: 0.92rem; color: var(--text-sub); }

.phone-area {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* スマホモック */
.phone-mock {
  width: 280px; flex-shrink: 0;
  background: #1a1a2e; border-radius: 36px; padding: 12px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15),
    inset 0 0 0 2px rgba(255,255,255,0.08);
  position: relative; z-index: 2;
}
.phone-notch {
  width: 100px; height: 24px; background: #1a1a2e;
  border-radius: 0 0 14px 14px; margin: 0 auto;
}
.phone-screen {
  background: var(--white); border-radius: 24px; overflow: hidden;
}
.phone-header {
  background: var(--primary); color: var(--white);
  padding: 14px 16px; display: flex; align-items: center; gap: 10px;
}
.phone-header-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.2); overflow: hidden;
}
.phone-header-avatar img { width: 100%; height: 100%; object-fit: cover; }
.phone-header-name { font-size: 0.82rem; font-weight: 700; }
.phone-header-status { font-size: 0.65rem; opacity: 0.75; }
.chat-body {
  padding: 16px 12px; display: flex;
  flex-direction: column; gap: 10px;
  height: 360px; overflow-y: auto;
  scroll-behavior: smooth;
}
.chat-body::-webkit-scrollbar { width: 0; }
.chat-msg {
  max-width: 82%; padding: 10px 14px;
  border-radius: 16px; font-size: 0.75rem; line-height: 1.6;
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.35s, transform 0.35s;
}
.chat-msg.visible {
  opacity: 1; transform: translateY(0);
}
.chat-msg.user {
  align-self: flex-end; background: var(--primary);
  color: var(--white); border-bottom-right-radius: 4px;
}
.chat-msg.bot {
  align-self: flex-start; background: #f0f3f8;
  color: var(--text); border-bottom-left-radius: 4px;
}
.chat-msg a {
  color: #4A7FD6; text-decoration: underline; pointer-events: none;
}
.chat-report {
  margin-top: 6px; font-size: 0.68rem; line-height: 1.7;
}
.chat-report-row {
  display: flex; justify-content: space-between; gap: 8px;
}
.chat-report-val {
  font-weight: 700;
}
.chat-report-up {
  color: #2eac6d; font-weight: 700;
}
/* タイピング中の「...」 */
.chat-typing {
  align-self: flex-start;
  background: #f0f3f8;
  border-radius: 16px; border-bottom-left-radius: 4px;
  padding: 10px 18px;
  display: none;
}
.chat-typing.visible { display: flex; gap: 4px; align-items: center; }
.chat-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: #aab;
  animation: typingDot 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}
.chat-input {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; border-top: 1px solid #eee;
}
.chat-input-field {
  flex: 1; height: 34px; border: 1.5px solid #ddd;
  border-radius: 17px; padding: 0 14px;
  font-size: 0.72rem; color: #aaa; background: #fafafa;
}
.chat-input-send {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--primary); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.chat-input-send svg { color: var(--white); }

/* フローティングバブル */
.bubble {
  position: absolute;
  background: var(--white);
  border-radius: 14px;
  padding: 12px 18px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  display: flex; align-items: center; gap: 10px;
  font-size: 0.8rem; font-weight: 700;
  white-space: nowrap;
  animation: float 4s ease-in-out infinite;
  z-index: 1;
}
.bubble-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.bubble-dot.blue { background: var(--primary); }
.bubble-dot.orange { background: var(--accent); }
.bubble-dot.pink { background: var(--pink); }
.bubble-dot.green { background: var(--green); }
.bubble-sub {
  font-size: 0.65rem; font-weight: 400;
  color: var(--text-sub); margin-top: 1px;
}
.bubble-auto {
  font-size: 0.58rem; font-weight: 700;
  color: var(--green); background: var(--green-pale);
  padding: 1px 6px; border-radius: 4px; margin-left: 4px;
}

/* 各バブルの位置 */
.bubble-1 { top: 2%; left: 0; animation-delay: 0s; }
.bubble-2 { top: 22%; left: -5%; animation-delay: 0.7s; }
.bubble-3 { top: 45%; left: -2%; animation-delay: 1.4s; }
.bubble-4 { top: 5%; right: 0; animation-delay: 0.3s; }
.bubble-5 { top: 28%; right: -3%; animation-delay: 1s; }
.bubble-6 { top: 50%; right: 0; animation-delay: 1.7s; }

/* ================================
   あおいブログ
================================ */
.blog-section {
  background: var(--white); padding: 96px 24px;
}
.blog-section-inner { max-width: 800px; margin: 0 auto; }
.blog-header-top {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 6px;
}
.blog-header-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  overflow: hidden; border: 2px solid var(--primary-pale);
}
.blog-header-avatar img { width: 100%; height: 100%; object-fit: cover; }
.blog-header h2 { font-size: 1.3rem; font-weight: 900; }
.blog-header-desc {
  font-size: 0.85rem; color: var(--text-sub);
  margin-bottom: 32px;
}

.blog-list { }
.blog-item {
  display: flex; align-items: flex-start; gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.blog-item:last-child { border-bottom: none; }
.blog-thumb {
  flex-shrink: 0; width: 140px; height: 90px;
  background: linear-gradient(135deg, #e8eef8, #f0f4fb);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; color: var(--text-light);
}
.blog-item-body { flex: 1; padding-top: 2px; }
.blog-item-cat {
  font-size: 0.65rem; font-weight: 700; color: var(--primary);
  margin-bottom: 3px;
}
.blog-item-title {
  font-size: 0.92rem; font-weight: 700; line-height: 1.5; margin-bottom: 5px;
}
.blog-item-title a { color: var(--text); text-decoration: none; }
.blog-item-title a:hover { color: var(--primary); }
.blog-item-meta { font-size: 0.7rem; color: var(--text-light); }
.blog-more-link {
  display: inline-block; margin-top: 20px;
  font-size: 0.82rem; font-weight: 700;
  color: var(--primary); text-decoration: none;
}
.blog-more-link:hover { text-decoration: underline; }

/* ================================
   料金
================================ */
.pricing { background: var(--primary-pale); padding: 96px 24px; }
.pricing-inner { max-width: 640px; margin: 0 auto; }
.pricing-title { text-align: center; margin-bottom: 48px; }
.pricing-title h2 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 900; margin-bottom: 12px;
}
.pricing-title p { font-size: 0.88rem; color: var(--text-sub); }

.pricing-table {
  width: 100%; border-collapse: collapse;
  background: var(--white); border-radius: 12px;
  overflow: hidden; margin-bottom: 28px;
}
.pricing-table th, .pricing-table td {
  padding: 13px 16px; font-size: 0.84rem;
  border-bottom: 1px solid var(--border); text-align: center;
}
.pricing-table thead th {
  font-weight: 700; font-size: 0.76rem; color: var(--text-sub);
}
.pricing-table thead th:last-child {
  background: var(--primary); color: var(--white);
}
.pricing-table td:first-child {
  font-weight: 600; text-align: left; font-size: 0.8rem;
}
.pricing-table td:last-child { font-weight: 700; color: var(--primary-dark); }
.pricing-table tr:last-child td { border-bottom: none; }

.pricing-detail {
  background: var(--white); border-radius: 12px;
  padding: 24px; text-align: center;
}
.pricing-amounts {
  display: flex; gap: 24px; justify-content: center; margin-bottom: 16px;
}
.pricing-amount-label { font-size: 0.72rem; color: var(--text-sub); margin-bottom: 2px; }
.pricing-amount-value { font-size: 1.5rem; font-weight: 900; }
.pricing-amount-value span { font-size: 0.8rem; font-weight: 500; }
.pricing-amounts-divider { width: 1px; background: var(--border); }
.pricing-includes {
  text-align: left; background: var(--primary-pale);
  border-radius: 8px; padding: 14px 18px; margin-top: 12px;
}
.pricing-includes p {
  font-size: 0.72rem; font-weight: 700; color: var(--primary); margin-bottom: 6px;
}
.pricing-includes ul { list-style: none; }
.pricing-includes li {
  font-size: 0.8rem; padding: 2px 0 2px 14px; position: relative;
}
.pricing-includes li::before {
  content: '–'; position: absolute; left: 0;
  color: var(--primary); font-weight: 700;
}
.pricing-note {
  text-align: center; font-size: 0.72rem;
  color: var(--text-light); margin-top: 16px;
}

/* ================================
   安心
================================ */
.safety { background: var(--white); padding: 80px 20px; }
.safety-inner { max-width: 640px; margin: 0 auto; }
.safety-title { margin-bottom: 32px; }
.safety-title h2 {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 900; margin-bottom: 6px;
}
.safety-title p { font-size: 0.88rem; color: var(--text-sub); }
.safety-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.safety-item:last-child { border-bottom: none; }
.safety-item h3 { font-size: 0.9rem; font-weight: 700; margin-bottom: 3px; }
.safety-item p { font-size: 0.82rem; color: var(--text-sub); }

/* ================================
   FAQ
================================ */
.faq { background: var(--white); padding: 96px 24px; }
.faq-inner { max-width: 640px; margin: 0 auto; }
.faq-title { margin-bottom: 40px; }
.faq-title h2 { font-size: clamp(1.2rem, 3vw, 1.6rem); font-weight: 900; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  font-size: 0.9rem; font-weight: 700;
  padding: 18px 0;
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  user-select: none;
}
.faq-q::after {
  content: '+';
  font-size: 1.2rem; font-weight: 400;
  color: var(--text-light);
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.open .faq-q::after {
  content: '−';
}
.faq-a {
  font-size: 0.84rem; color: var(--text-sub); line-height: 1.8;
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding-bottom: 0;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding-bottom: 18px;
}

/* ================================
   CTA
================================ */
.cta {
  background: var(--primary); color: var(--white);
  text-align: center; padding: 96px 24px;
}
.cta-chara {
  width: 88px; height: 88px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  margin: 0 auto 20px; overflow: hidden;
  border: 3px solid rgba(255,255,255,0.25);
}
.cta-chara img { width: 100%; height: 100%; object-fit: cover; }
.cta h2 {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 900; margin-bottom: 16px;
}
.cta-desc { font-size: 0.92rem; opacity: 0.9; margin-bottom: 40px; line-height: 1.8; }
.contact-form {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 16px; padding: 32px 36px;
  max-width: 500px; margin: 0 auto; text-align: left;
}
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: 0.82rem; font-weight: 700;
  color: rgba(255,255,255,0.9); margin-bottom: 4px;
}
.form-group label .required {
  background: rgba(255,255,255,0.2); color: var(--white);
  font-size: 0.66rem; font-weight: 700;
  padding: 2px 6px; border-radius: 3px; margin-left: 4px;
}
.form-group label .optional {
  color: rgba(255,255,255,0.5); font-size: 0.66rem; margin-left: 4px;
}
.form-group input, .form-group textarea {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 8px; background: rgba(255,255,255,0.1);
  color: var(--white); font-family: inherit; font-size: 0.9rem;
  outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: rgba(255,255,255,0.35);
}
.form-group input:focus, .form-group textarea:focus {
  border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.15);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-submit-btn {
  width: 100%; padding: 14px;
  background: var(--white); color: var(--primary-dark);
  border: none; border-radius: 8px;
  font-family: inherit; font-size: 1rem; font-weight: 700;
  cursor: pointer; margin-top: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.form-submit-btn:hover:not(:disabled) { transform: translateY(-2px); }
.form-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
#form-message {
  margin-top: 10px; padding: 10px 14px;
  border-radius: 8px; font-size: 0.85rem; display: none;
}
#form-message.success {
  background: rgba(52,211,153,0.2);
  border: 1px solid rgba(52,211,153,0.4); color: #d1fae5;
}
#form-message.error {
  background: rgba(248,113,113,0.2);
  border: 1px solid rgba(248,113,113,0.4); color: #fee2e2;
}

/* FOOTER */
.footer {
  background: #0D1117; color: rgba(255,255,255,0.4);
  text-align: center; padding: 24px 20px; font-size: 0.75rem;
}
.footer img {
  height: 28px; width: auto;
  filter: brightness(0) invert(1); margin: 0 auto 8px;
}

/* レスポンシブ */
@media (max-width: 900px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-right { flex: none; }
  .hero-float-tag { display: none; }
  .bubble { position: static; animation: none; }
  .phone-area {
    flex-direction: column; min-height: auto; gap: 16px;
  }
  .bubbles-left, .bubbles-right {
    display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  }
}
@media (max-width: 640px) {
  .phone-mock { width: 260px; }
  .blog-item { flex-direction: column; gap: 10px; }
  .blog-thumb { width: 100%; height: 140px; }
  .pricing-amounts { flex-direction: column; gap: 12px; }
  .pricing-amounts-divider { width: 60px; height: 1px; margin: 0 auto; }
  .contact-form { padding: 24px 20px; }
}

/* PC: バブルを絶対配置（非対称） */
@media (min-width: 901px) {
  .phone-area { position: relative; }
  .bubbles-left, .bubbles-right {
    position: absolute; top: 0; bottom: 0;
    display: flex; flex-direction: column;
    justify-content: center; gap: 14px;
  }
  .bubbles-left { left: 0; align-items: flex-end; padding-right: 20px; padding-top: 30px; }
  .bubbles-right { right: 0; align-items: flex-start; padding-left: 20px; padding-bottom: 40px; }
  .bubble { position: relative; }
  /* 非対称：左側は少しインデントをばらつかせる */
  .bubbles-left .bubble:nth-child(1) { transform: translateX(-12px); }
  .bubbles-left .bubble:nth-child(2) { transform: translateX(8px); }
  .bubbles-left .bubble:nth-child(3) { transform: translateX(-20px); }
  .bubbles-left .bubble:nth-child(4) { transform: translateX(0); }
  .bubbles-right .bubble:nth-child(1) { transform: translateX(8px); }
  .bubbles-right .bubble:nth-child(2) { transform: translateX(-10px); }
  .bubbles-right .bubble:nth-child(3) { transform: translateX(16px); }
}

/* ================================
   記事ページ（single.php用）
================================ */
.entry-content { max-width: 700px; margin: 0 auto; padding: 48px 24px; }
.entry-content h1 { font-size: 1.6rem; font-weight: 900; margin-bottom: 16px; line-height: 1.5; }
.entry-meta { font-size: 0.8rem; color: #9999B0; margin-bottom: 32px; }
.entry-cat { font-size: 0.7rem; font-weight: 700; color: #4A7FD6; }
.entry-content h2 { font-size: 1.2rem; font-weight: 900; margin: 32px 0 12px; padding-bottom: 8px; border-bottom: 2px solid #EDF3FC; }
.entry-content h3 { font-size: 1.05rem; font-weight: 700; margin: 24px 0 8px; }
.entry-content p { margin-bottom: 16px; font-size: 0.92rem; }
.entry-content ul, .entry-content ol { margin: 0 0 16px 20px; }
.entry-content li { font-size: 0.92rem; margin-bottom: 4px; }
.entry-content img { border-radius: 8px; margin: 16px 0; }
.entry-content a { color: #4A7FD6; }
.back-to-blog { display: inline-block; margin-top: 24px; font-size: 0.85rem; color: #4A7FD6; text-decoration: none; font-weight: 700; }
.back-to-blog:hover { text-decoration: underline; }

/* ================================
   アーカイブ（記事一覧）ページ
================================ */
.archive-page { max-width: 800px; margin: 0 auto; padding: 48px 24px; }
.archive-page h1 { font-size: 1.4rem; font-weight: 900; margin-bottom: 32px; }