/* ================================================================
   Lumina WordPress Theme — Main Stylesheet
   ================================================================ */

/* ── 1. CSS Variables & Reset ───────────────────────────────── */
:root {
  --primary:        #0ea5e9;
  --primary-dark:   #0284c7;
  --primary-light:  #e0f2fe;
  --secondary:      #f59e0b;
  --dark:           #0f172a;
  --text:           #334155;
  --text-light:     #64748b;
  --text-muted:     #94a3b8;
  --bg:             #ffffff;
  --bg-alt:         #f8fafc;
  --bg-dark:        #0f172a;
  --border:         #e2e8f0;
  --success:        #22c55e;
  --font-sans:      'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif:     'Noto Serif JP', Georgia, 'Times New Roman', serif;
  --radius-sm:      6px;
  --radius:         10px;
  --radius-lg:      16px;
  --radius-xl:      24px;
  --radius-full:    9999px;
  --shadow-sm:      0 1px 2px rgba(0,0,0,.05);
  --shadow:         0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:      0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg:      0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl:      0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --transition:     .22s cubic-bezier(.4,0,.2,1);
  --transition-md:  .35s cubic-bezier(.4,0,.2,1);
  --section-py:     96px;
  --container-max:  1200px;
  --container-px:   24px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── 2. Layout Utilities ────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}
.section { padding: var(--section-py) 0; }
.section--gray { background: var(--bg-alt); }
.section--dark  { background: var(--bg-dark); color: #fff; }

/* ── 3. Typography ──────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--dark);
  line-height: 1.3;
  font-weight: 700;
}
h1 { font-size: clamp(1.75rem, 4.5vw, 2.75rem); }
h2 { font-size: clamp(1.5rem,  3.5vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem);  }
h4 { font-size: 1.125rem; font-weight: 700; }
p  { margin-bottom: .75em; }
p:last-child { margin-bottom: 0; }

/* Section heading components */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
}
.section--dark .section-label { color: rgba(255,255,255,.6); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.3;
}
.section--dark .section-title { color: #fff; }

.section-divider {
  width: 40px; height: 4px;
  background: var(--primary);
  border-radius: 2px;
  margin-bottom: 24px;
}
.section--dark .section-divider { background: rgba(255,255,255,.4); }

.section-lead {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.85;
  margin-bottom: 0;
}
.section--dark .section-lead { color: rgba(255,255,255,.75); }

.section-header { margin-bottom: 48px; }
.section-header--center { text-align: center; }
.section-header--center .section-divider { margin-left: auto; margin-right: auto; }
.section-header--center .section-lead { margin: 0 auto; }

.section-more { text-align: center; margin-top: 48px; }

/* ── 4. Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-size: .9rem;
  font-weight: 700;
  font-family: var(--font-sans);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.btn-primary  { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14,165,233,.35); }
.btn-outline  { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-outline--white { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-outline--white:hover { background: #fff; color: var(--primary); }
.btn-sm  { padding: 9px 20px; font-size: .82rem; }
.btn-lg  { padding: 16px 36px; font-size: 1rem; }
.btn-ghost { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.2); }

/* ── 5. Tags / Badges ───────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-size: .72rem;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary-dark);
  letter-spacing: .04em;
}

/* ── 6. Header ──────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 6px 0;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border), 0 4px 16px rgba(0,0,0,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}

/* ブランディング */
.site-branding { flex-shrink: 0; }
.site-name-link { display: flex; flex-direction: column; gap: 1px; }
.site-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  transition: color var(--transition);
  line-height: 1.2;
  white-space: nowrap;
}
.site-header.is-scrolled .site-name { color: var(--dark); }
.site-tagline {
  font-size: .65rem;
  color: rgba(255,255,255,.65);
  letter-spacing: .05em;
  transition: color var(--transition);
}
.site-header.is-scrolled .site-tagline { color: var(--text-muted); }
.custom-logo { height: 44px; width: auto; }

/* ナビゲーション */
.site-nav { flex: 1; display: flex; justify-content: center; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-item { position: relative; }
.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: .855rem;
  font-weight: 500;
  color: rgba(255,255,255,.88);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}
.site-header.is-scrolled .nav-link { color: var(--text); }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 14px; right: 14px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,.1); }
.site-header.is-scrolled .nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-item.current-menu-item .nav-link::after,
.nav-link:hover::after { transform: scaleX(1); }

/* 電話番号 */
.header-tel {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  white-space: nowrap;
  transition: var(--transition);
  flex-shrink: 0;
}
.site-header.is-scrolled .header-tel { color: var(--dark); }
.header-tel:hover { color: var(--primary); }

/* ヘッダーCTA */
.header-cta { flex-shrink: 0; }

/* ハンバーガー */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  margin-left: auto;
  cursor: pointer;
}
.nav-toggle__bar {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: var(--transition);
}
.site-header.is-scrolled .nav-toggle__bar { background: var(--dark); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 7. Mobile Menu ─────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 950;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transform: translateX(100%);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  padding: 80px 24px 40px;
}
.mobile-menu.is-open { transform: translateX(0); }

.mobile-menu__close {
  position: absolute;
  top: 24px; right: 24px;
  background: rgba(255,255,255,.08);
  border: none;
  border-radius: 50%;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: var(--transition);
}
.mobile-menu__close:hover { background: rgba(255,255,255,.16); }

.mobile-menu__nav { width: 100%; max-width: 320px; }
.mobile-menu__list { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu__list a {
  display: block;
  padding: 14px 20px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  border-radius: var(--radius);
  transition: var(--transition);
}
.mobile-menu__list a:hover { background: rgba(255,255,255,.06); color: #fff; }

.mobile-menu__footer { margin-top: 24px; width: 100%; max-width: 320px; }
.mobile-menu__tel {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.mobile-menu__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 940;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-md);
}
.mobile-menu__overlay.is-visible { opacity: 1; pointer-events: auto; }

/* ── 8. Hero Section ─────────────────────────────────────────── */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #1e3a5f;
  background-image: linear-gradient(135deg, #0f2a4a 0%, #1a3a5c 50%, #0f172a 100%);
  transition: transform 8s ease;
}
.hero-section:hover .hero-bg { transform: scale(1.03); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15,23,42,.75) 0%,
    rgba(15,23,42,.55) 60%,
    rgba(15,23,42,.35) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 160px 0 120px;
  max-width: 680px;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: rgba(255,255,255,.8);
  margin-bottom: 20px;
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-full);
}
.hero-label__dot {
  width: 7px; height: 7px;
  background: var(--primary);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .4; transform: scale(1.5); }
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.75rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: .02em;
}
.hero-text {
  font-size: clamp(.9rem, 2vw, 1.05rem);
  color: rgba(255,255,255,.8);
  line-height: 1.9;
  margin-bottom: 40px;
  max-width: 500px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
}
.hero-scroll span {
  font-size: .65rem;
  letter-spacing: .25em;
  color: rgba(255,255,255,.4);
}
.hero-scroll__line {
  width: 1px; height: 56px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ── 9. Features Strip ──────────────────────────────────────── */
.features-strip {
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,.04);
  position: relative;
  z-index: 10;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 24px;
  border-right: 1px solid var(--border);
  transition: background var(--transition);
}
.feature-item:last-child { border-right: none; }
.feature-item:hover { background: var(--bg-alt); }
.feature-item__icon {
  width: 52px; height: 52px;
  background: var(--primary-light);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition);
}
.feature-item:hover .feature-item__icon { background: var(--primary); color: #fff; }
.feature-item__body strong {
  display: block;
  font-size: .9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2px;
  font-family: var(--font-sans);
}
.feature-item__body p {
  font-size: .78rem;
  color: var(--text-light);
  margin: 0;
  line-height: 1.5;
}

/* ── 10. Services Section ───────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition-md);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}
.service-card__thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}
.service-card__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.service-card:hover .service-card__thumb img { transform: scale(1.06); }
.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,.4), transparent);
}
.service-card__icon-wrap {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--primary-light), #f0f9ff);
  display: flex; align-items: center; justify-content: center;
}
.service-card__emoji { font-size: 3rem; }
.service-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.service-card__sub { font-size: .75rem; color: var(--primary); font-weight: 700; margin-bottom: 6px; }
.service-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card__title a { color: var(--dark); transition: color var(--transition); }
.service-card__title a:hover { color: var(--primary); }
.service-card__excerpt { font-size: .82rem; color: var(--text-light); flex: 1; line-height: 1.7; margin-bottom: 12px; }
.service-card__price {
  font-size: .8rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: auto;
  transition: gap var(--transition);
}
.service-card__link:hover { gap: 8px; }

/* ── 11. Works Section ──────────────────────────────────────── */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.works-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  transition: var(--transition-md);
}
.works-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.works-card__inner { display: flex; flex-direction: column; height: 100%; }
.works-card__thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: var(--bg-alt);
}
.works-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.works-card:hover .works-card__thumb img { transform: scale(1.06); }
.works-card__no-img {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
}
.works-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(14,165,233,.75);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.works-card:hover .works-card__overlay { opacity: 1; }
.works-card__view { color: #fff; font-weight: 700; font-size: .9rem; }
.works-card__body { padding: 16px; }
.works-card__title { font-size: .95rem; font-weight: 700; margin: 6px 0 4px; color: var(--dark); }
.works-card__sub { font-size: .78rem; color: var(--text-light); margin-bottom: 8px; }
.works-card__meta { display: flex; gap: 12px; flex-wrap: wrap; }
.works-card__meta span { font-size: .72rem; color: var(--text-muted); }

/* ── 12. About Section ──────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-text {
  font-size: .95rem;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 32px;
}
.about-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
}
.about-stat { text-align: center; }
.about-stat__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.about-stat__unit { font-size: 1.2rem; }
.about-stat__label { font-size: .75rem; color: var(--text-light); display: block; }

/* ビジュアル側 */
.about-visual { position: relative; }
.about-visual__img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
  object-fit: cover;
}
.about-visual__placeholder {
  aspect-ratio: 4/3;
  background: var(--bg-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  text-align: center;
  font-size: .82rem;
  line-height: 1.6;
  padding: 24px;
}
.about-tel-card {
  position: absolute;
  bottom: -24px; right: -24px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-xl);
  min-width: 220px;
}
.about-tel-card__label { font-size: .72rem; color: var(--text-light); margin-bottom: 6px; }
.about-tel-card__num {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.about-tel-card__num svg { color: var(--primary); }
.about-tel-card__hours { font-size: .72rem; color: var(--text-muted); }

/* ── 13. News Section ───────────────────────────────────────── */
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.news-item:hover { box-shadow: var(--shadow-lg); border-color: var(--primary); transform: translateX(4px); }
.news-item__thumb {
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
  height: 100%;
}
.news-item__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.news-item:hover .news-item__thumb img { transform: scale(1.06); }
.news-item__body { padding: 20px 20px 20px 0; }
.news-item__meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.news-item__date { font-size: .75rem; color: var(--text-muted); }
.news-item__title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.news-item__title a { color: var(--dark); transition: color var(--transition); }
.news-item__title a:hover { color: var(--primary); }
.news-item__excerpt { font-size: .82rem; color: var(--text-light); line-height: 1.7; }

/* ── 14. CTA Section ────────────────────────────────────────── */
.cta-section {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-dark) 0%, #0f172a 100%);
}
.cta-section__bg {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/svg%3E");
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: #fff;
  margin-bottom: 10px;
}
.cta-lead { font-size: .9rem; color: rgba(255,255,255,.75); max-width: 420px; }
.cta-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; flex-shrink: 0; }
.cta-tel {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  transition: var(--transition);
}
.cta-tel:hover { opacity: .85; }
.cta-tel__label { display: block; font-size: .72rem; color: rgba(255,255,255,.65); margin-bottom: 2px; }
.cta-tel__num { display: block; font-size: 1.5rem; font-weight: 700; line-height: 1; }

/* ── 15. Blog / Post Cards ──────────────────────────────────── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.post-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition-md);
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.post-card__thumb {
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.post-card:hover .post-card__thumb img { transform: scale(1.05); }
.post-card__body { padding: 20px; }
.post-card__meta { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.post-card__title { font-size: .95rem; font-weight: 700; margin-bottom: 8px; line-height: 1.45; }
.post-card__title a { color: var(--dark); }
.post-card__title a:hover { color: var(--primary); }
.post-card__excerpt { font-size: .8rem; color: var(--text-light); line-height: 1.7; margin-bottom: 12px; }
.post-card__link { font-size: .8rem; font-weight: 700; color: var(--primary); }

/* ── 16. Single Post ────────────────────────────────────────── */
.post-single { max-width: 780px; }
.post-thumbnail { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 32px; }
.post-thumbnail img { width: 100%; aspect-ratio: 16/6; object-fit: cover; }
.post-header { margin-bottom: 32px; }
.post-meta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.post-meta time { font-size: .8rem; color: var(--text-muted); }
.post-title { font-size: clamp(1.4rem, 3.5vw, 2rem); line-height: 1.3; }

/* エントリーコンテンツ */
.entry-content { font-size: .97rem; line-height: 1.85; color: var(--text); }
.entry-content h2 { font-size: 1.5rem; margin: 2.5em 0 .8em; padding-left: 16px; border-left: 4px solid var(--primary); }
.entry-content h3 { font-size: 1.2rem; margin: 2em 0 .6em; color: var(--dark); }
.entry-content p  { margin-bottom: 1.4em; }
.entry-content a  { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.entry-content a:hover { color: var(--primary-dark); }
.entry-content ul, .entry-content ol { margin: 1em 0 1.4em 1.5em; }
.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content li { margin-bottom: .4em; }
.entry-content blockquote {
  margin: 1.5em 0;
  padding: 20px 24px;
  border-left: 4px solid var(--primary);
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-light);
  font-style: italic;
}
.entry-content img { border-radius: var(--radius); margin: 1em 0; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: .9rem; }
.entry-content th, .entry-content td { padding: 10px 14px; border: 1px solid var(--border); text-align: left; }
.entry-content th { background: var(--bg-alt); font-weight: 700; }
.entry-content figure { margin: 1.5em 0; }
.entry-content figcaption { font-size: .78rem; color: var(--text-muted); text-align: center; margin-top: 6px; }
.entry-content pre {
  background: #1e293b;
  color: #e2e8f0;
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  font-size: .88rem;
  margin: 1.5em 0;
}
.entry-content code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: .88em;
}
.entry-content pre code { background: none; border: none; padding: 0; }

/* 記事ナビ */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.post-nav-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.post-nav-item:hover { border-color: var(--primary); background: var(--primary-light); }
.post-nav-next { text-align: right; }
.post-nav-label { font-size: .72rem; color: var(--text-muted); font-weight: 600; }
.post-nav-title { font-size: .88rem; font-weight: 700; color: var(--dark); line-height: 1.4; }

/* ── 17. Page Layout ────────────────────────────────────────── */
.page-content { padding-top: 88px; }
.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding: 48px 0;
}
.content-main { min-width: 0; padding: 48px 0; }
.content-main--page { padding: 32px 0 64px; }

/* ページヒーロー */
.page-hero { position: relative; border-radius: var(--radius-xl); overflow: hidden; margin-bottom: 40px; }
.page-hero img { width: 100%; aspect-ratio: 16/5; object-fit: cover; }
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,.7), transparent);
  display: flex;
  align-items: flex-end;
  padding: 32px 40px;
}
.page-hero__title { color: #fff; font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
.page-header { padding: 40px 0 24px; border-bottom: 1px solid var(--border); margin-bottom: 40px; }
.page-title { font-size: clamp(1.5rem, 3vw, 2rem); }

/* アーカイブヘッダー */
.archive-header { padding: 40px 0 24px; border-bottom: 1px solid var(--border); margin-bottom: 40px; }
.archive-title { font-size: clamp(1.4rem, 3vw, 2rem); }
.archive-description { margin-top: 10px; font-size: .9rem; color: var(--text-light); }

/* ── 18. Footer ─────────────────────────────────────────────── */
.site-footer { background: var(--dark); color: rgba(255,255,255,.7); }
.footer-inner { padding: 72px 0 48px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
.footer-sitename {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 12px;
}
.footer-logo { margin-bottom: 16px; }
.footer-logo .custom-logo { filter: brightness(0) invert(1); max-height: 48px; width: auto; }
.footer-about { font-size: .82rem; line-height: 1.8; margin-bottom: 20px; }
.footer-sns { display: flex; gap: 10px; }
.sns-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.sns-btn:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

.footer-col__title {
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 16px;
}
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { font-size: .82rem; color: rgba(255,255,255,.6); transition: var(--transition); }
.footer-nav a:hover { color: #fff; padding-left: 4px; }

.footer-contact { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.footer-contact__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .82rem;
  color: rgba(255,255,255,.65);
}
.footer-contact__item svg { flex-shrink: 0; margin-top: 2px; opacity: .5; }
.footer-contact__item a { color: rgba(255,255,255,.65); transition: color var(--transition); }
.footer-contact__item a:hover { color: #fff; }
.footer-cta { width: 100%; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copyright { font-size: .75rem; color: rgba(255,255,255,.4); }
.footer-bottom-nav ul { display: flex; gap: 20px; }
.footer-bottom-nav a { font-size: .75rem; color: rgba(255,255,255,.4); transition: color var(--transition); }
.footer-bottom-nav a:hover { color: rgba(255,255,255,.8); }

/* ── 19. Breadcrumb ─────────────────────────────────────────── */
.breadcrumb {
  padding: 12px 0;
  margin-bottom: 0;
  border-bottom: 1px solid var(--border);
}
.breadcrumb ul {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  color: var(--text-muted);
}
.breadcrumb li:not(:last-child)::after {
  content: '/';
  color: var(--border);
}
.breadcrumb a { color: var(--text-light); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--primary); }

/* ── 20. Pagination ─────────────────────────────────────────── */
.pagination-wrap { margin-top: 48px; display: flex; justify-content: center; }
.pagination-wrap .page-numbers {
  display: flex;
  gap: 6px;
  align-items: center;
  list-style: none;
}
.pagination-wrap .page-numbers li a,
.pagination-wrap .page-numbers li span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid var(--border);
  color: var(--text);
}
.pagination-wrap .page-numbers li a:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.pagination-wrap .page-numbers li span.current { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination-wrap .page-numbers li a.prev,
.pagination-wrap .page-numbers li a.next { width: auto; padding: 0 14px; }

/* ── 21. Sidebar ────────────────────────────────────────────── */
.sidebar { padding-top: 48px; }
.widget { margin-bottom: 32px; }
.widget-title {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.widget ul { display: flex; flex-direction: column; gap: 8px; }
.widget ul a { font-size: .88rem; color: var(--text); transition: color var(--transition); }
.widget ul a:hover { color: var(--primary); }

/* 検索フォーム */
.widget_search .search-form,
.error-404 .search-form { display: flex; gap: 8px; }
.widget_search input[type="search"],
.error-404 input[type="search"] {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .9rem;
}
.widget_search input[type="search"]:focus,
.error-404 input[type="search"]:focus {
  outline: none;
  border-color: var(--primary);
}
.widget_search button,
.error-404 button {
  padding: 10px 18px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 700;
  transition: var(--transition);
}
.widget_search button:hover,
.error-404 button:hover { background: var(--primary-dark); }

/* ── 22. 404 Page ───────────────────────────────────────────── */
.error-404 {
  text-align: center;
  padding: 100px 0;
  max-width: 480px;
  margin: 0 auto;
}
.error-404__num {
  font-family: var(--font-serif);
  font-size: 7rem;
  font-weight: 700;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: 16px;
}
.error-404__title { font-size: 1.5rem; margin-bottom: 12px; }
.error-404__text { font-size: .9rem; color: var(--text-light); margin-bottom: 32px; }
.error-404__search { margin-bottom: 24px; }

/* ── 23. Content None ───────────────────────────────────────── */
.content-none {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-light);
}
.content-none h2 { font-size: 1.25rem; margin: 16px 0 8px; }
.content-none p { font-size: .9rem; }

/* ── 24. Scroll Reveal Animations ───────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-up.is-visible { opacity: 1; transform: translateY(0); }

/* ── 25. WordPress Alignments ───────────────────────────────── */
.alignleft  { float: left; margin-right: 1.5em; margin-bottom: .5em; }
.alignright { float: right; margin-left: 1.5em; margin-bottom: .5em; }
.aligncenter { margin: 0 auto 1em; display: block; text-align: center; }
.alignwide  { margin-left: -60px; margin-right: -60px; }
.alignfull  { margin-left: calc(-50vw + 50%); margin-right: calc(-50vw + 50%); }

/* ── 26. Screen Reader Text ─────────────────────────────────── */
.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px);
  clip-path: inset(50%); height: 1px; width: 1px;
  margin: -1px; overflow: hidden; padding: 0; position: absolute; word-wrap: normal;
}
.screen-reader-text:focus {
  background: var(--bg); border-radius: var(--radius);
  box-shadow: 0 0 2px 2px rgba(0,0,0,.3);
  clip: auto; clip-path: none;
  color: var(--dark); font-size: .875rem; font-weight: 700;
  height: auto; left: 5px; padding: 15px 23px;
  top: 5px; width: auto; z-index: 100000;
}

/* ── 27. Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-item:nth-child(2) { border-right: none; }
  .feature-item:nth-child(1),
  .feature-item:nth-child(2) { border-bottom: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { gap: 48px; }
  .about-tel-card { position: static; margin-top: 16px; }
  .header-tel { display: none; }
}
@media (max-width: 768px) {
  :root { --section-py: 56px; }
  .site-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-item { border-right: none !important; border-bottom: 1px solid var(--border) !important; }
  .feature-item:last-child { border-bottom: none !important; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .works-grid    { grid-template-columns: 1fr 1fr; }
  .posts-grid    { grid-template-columns: 1fr 1fr; }
  .about-grid    { grid-template-columns: 1fr; }
  .about-stats   { justify-content: center; }
  .about-content { order: 2; }
  .about-visual  { order: 1; }
  .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
  .content-with-sidebar { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item__body { padding: 16px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .post-navigation { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .services-grid { grid-template-columns: 1fr; }
  .works-grid    { grid-template-columns: 1fr; }
  .posts-grid    { grid-template-columns: 1fr; }
  .about-stats   { flex-direction: column; align-items: center; gap: 20px; }
  .section-header { margin-bottom: 32px; }
}

/* ── 28. Print ──────────────────────────────────────────────── */
@media print {
  .site-header, .mobile-menu, .hero-scroll,
  .hero-actions, .section-more, .cta-section,
  .site-footer, .nav-toggle { display: none !important; }
  .hero-section { min-height: auto; }
  .hero-content { padding: 40px 0; }
}