/* ============================================================
   #concept セクション専用 — 高級感リデザイン (LINE見積り案内)
   深緑 × アイボリー × ゴールドの上品なLPセクション
   ============================================================ */
#concept.concept-luxury {
  --cl-green: #B5121B;
  --cl-green-deep: #7e0d13;
  --cl-gold: #B5121B;
  --cl-gold-light: #e35c62;
  --cl-ivory: #ffffff;
  --cl-ivory-deep: #fbecec;
  --cl-ink: #23291f;
  --cl-ink-sub: #5c6459;
  position: relative;
  background: linear-gradient(180deg, var(--cl-ivory) 0%, var(--cl-ivory-deep) 100%);
  padding: clamp(4rem, 8vw, 7rem) 0;
  overflow: hidden;
}
#concept.concept-luxury::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 8% 12%, rgba(181,18,27,0.08) 0%, transparent 45%),
    radial-gradient(circle at 94% 82%, rgba(181,18,27,0.06) 0%, transparent 50%);
}
#concept.concept-luxury .cl-wrap {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

/* ── ヘッダー ── */
#concept.concept-luxury .cl-head {
  text-align: center;
  margin-bottom: clamp(2.75rem, 6vw, 4rem);
}
#concept.concept-luxury .cl-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--cl-gold);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
#concept.concept-luxury .cl-eyebrow::before,
#concept.concept-luxury .cl-eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--cl-gold);
}
#concept.concept-luxury .cl-title {
  font-family: 'Noto Serif JP', var(--font-heading), serif;
  font-weight: 600;
  font-size: clamp(2rem, 4.6vw, 3rem);
  line-height: 1.55;
  color: var(--cl-green-deep);
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}
#concept.concept-luxury .cl-sub {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.9vw, 1.2rem);
  color: var(--cl-ink-sub);
  line-height: 1.9;
  max-width: 620px;
  margin: 0 auto;
}

/* ── メイングリッド: ステップ(左) + モックアップ(右) ── */
#concept.concept-luxury .cl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

/* ── ステップカード ── */
#concept.concept-luxury .cl-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
#concept.concept-luxury .cl-step {
  position: relative;
  background: #ffffff;
  border-radius: 18px;
  padding: 2rem 1.5rem 1.6rem;
  box-shadow: 0 10px 30px rgba(26,61,46,0.07), 0 1px 3px rgba(26,61,46,0.05);
  border: 1px solid rgba(200,163,90,0.16);
  text-align: center;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
#concept.concept-luxury .cl-step:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(181,18,27,0.14), 0 2px 6px rgba(181,18,27,0.06);
}
#concept.concept-luxury .cl-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cl-green) 0%, var(--cl-green-deep) 100%);
  color: #ffffff;
  font-family: 'Noto Serif JP', var(--font-heading), serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 auto 1.1rem;
  box-shadow: 0 4px 12px rgba(26,61,46,0.28);
  letter-spacing: 0.02em;
}
#concept.concept-luxury .cl-step-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--cl-ivory-deep);
  color: var(--cl-green);
}
#concept.concept-luxury .cl-step-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--cl-green);
  fill: none;
}
#concept.concept-luxury .cl-step-text {
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--cl-ink);
  font-weight: 500;
}
#concept.concept-luxury .cl-step-note {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.76rem;
  color: var(--cl-gold);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ── スマホモックアップ ── */
#concept.concept-luxury .cl-mock-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
#concept.concept-luxury .cl-mock-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,163,90,0.18) 0%, transparent 70%);
  z-index: 0;
}
#concept.concept-luxury .cl-mock {
  position: relative;
  z-index: 1;
  width: min(280px, 78%);
  aspect-ratio: 9 / 18.5;
  background: linear-gradient(160deg, #1c1f1c 0%, #0c0e0c 100%);
  border-radius: 42px;
  padding: 14px;
  box-shadow: 0 30px 60px rgba(15,41,33,0.28), 0 8px 20px rgba(0,0,0,0.15);
  border: 1px solid rgba(200,163,90,0.35);
}
#concept.concept-luxury .cl-mock-screen {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  overflow: hidden;
  background: var(--cl-ivory);
  display: flex;
  flex-direction: column;
  position: relative;
}
#concept.concept-luxury .cl-mock-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 18px;
  background: #0c0e0c;
  border-radius: 10px;
  z-index: 3;
}
#concept.concept-luxury .cl-mock-header {
  background: linear-gradient(135deg, var(--cl-green) 0%, var(--cl-green-deep) 100%);
  padding: 2.4rem 1rem 0.85rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
}
#concept.concept-luxury .cl-mock-body {
  flex: 1;
  padding: 0.85rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  overflow: hidden;
}
#concept.concept-luxury .cl-bubble {
  max-width: 82%;
  border-radius: 14px;
  padding: 0.55rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.68rem;
  line-height: 1.5;
}
#concept.concept-luxury .cl-bubble.in {
  align-self: flex-start;
  background: #ffffff;
  color: var(--cl-ink);
  border-bottom-left-radius: 3px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
#concept.concept-luxury .cl-bubble.out {
  align-self: flex-end;
  background: var(--cl-green);
  color: #fff;
  border-bottom-right-radius: 3px;
}
#concept.concept-luxury .cl-bubble.photo {
  align-self: flex-end;
  padding: 6px;
  background: #fff;
  border-bottom-right-radius: 3px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
#concept.concept-luxury .cl-bubble.photo img {
  display: block;
  width: 100%;
  max-height: none;
  border-radius: 9px;
  aspect-ratio: 4/3;
  object-fit: cover;
}
#concept.concept-luxury .cl-bubble.quote {
  align-self: flex-start;
  background: var(--cl-ivory-deep);
  border: 1px solid rgba(200,163,90,0.3);
  color: var(--cl-green-deep);
  font-weight: 700;
}

/* ── CTA ── */
#concept.concept-luxury /* ── 高級感LINEボタン (アイコン強調・金アクセント) ── */
.cl-cta--luxury {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.1rem 2.2rem 1.1rem 1.1rem;
  background: linear-gradient(135deg, #062b1a 0%, #0a3d24 45%, #062b1a 100%);
  border: 1px solid rgba(212, 175, 100, 0.5);
  border-radius: 999px;
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(212, 175, 100, 0.12) inset,
    0 1px 0 rgba(255, 255, 255, 0.08) inset;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1), box-shadow 0.4s ease, border-color 0.4s ease;
}
.cl-cta--luxury::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(212, 175, 100, 0.28) 50%, transparent 70%);
  background-size: 220% 100%;
  background-position: 120% 0;
  transition: background-position 0.8s ease;
  pointer-events: none;
}
.cl-cta--luxury:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 100, 0.9);
  box-shadow:
    0 26px 56px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(212, 175, 100, 0.28) inset,
    0 1px 0 rgba(255, 255, 255, 0.1) inset;
  opacity: 1;
}
.cl-cta--luxury:hover::before { background-position: -20% 0; }
.cl-cta-icon-wrap {
  flex: none;
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(150deg, #07d95e 0%, #05a648 100%);
  box-shadow:
    0 8px 20px rgba(6, 199, 85, 0.45),
    0 0 0 3px rgba(212, 175, 100, 0.55),
    0 0 0 5px rgba(212, 175, 100, 0.14);
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1), box-shadow 0.4s ease;
}
.cl-cta--luxury:hover .cl-cta-icon-wrap {
  transform: scale(1.08) rotate(-4deg);
  box-shadow:
    0 12px 26px rgba(6, 199, 85, 0.55),
    0 0 0 3px rgba(212, 175, 100, 0.85),
    0 0 0 6px rgba(212, 175, 100, 0.22);
}
.cl-cta-icon {
  width: 32px;
  height: 32px;
  color: #ffffff;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.25));
}
.cl-cta-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  position: relative;
  z-index: 1;
}
.cl-cta-text-main {
  font-family: var(--font-heading, 'Zen Kaku Gothic New', sans-serif);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #f5ead0;
  line-height: 1.3;
  background: linear-gradient(180deg, #f9edc9 0%, #d4af64 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cl-cta-text-sub {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.65);
}
.cl-cta-arrow {
  flex: none;
  width: 22px;
  height: 22px;
  margin-left: 0.35rem;
  color: #d4af64;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
  position: relative;
  z-index: 1;
}
.cl-cta--luxury:hover .cl-cta-arrow { transform: translateX(6px); }
@media (max-width: 480px) {
  .cl-cta--luxury { padding: 0.9rem 1.5rem 0.9rem 0.9rem; gap: 0.85rem; }
  .cl-cta-icon-wrap { width: 48px; height: 48px; }
  .cl-cta-icon { width: 26px; height: 26px; }
  .cl-cta-text-sub { display: none; }
}

.cl-cta-row {
  display: flex;
  justify-content: center;
  margin-bottom: 1.6rem;
}
#concept.concept-luxury .cl-cta-inner {
  position: relative;
  width: 100%;
  max-width: 720px;
}
#concept.concept-luxury .cl-cta {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  width: 100%;
  padding: 1.35rem 2rem;
  background: linear-gradient(135deg, var(--cl-green) 0%, var(--cl-green-deep) 100%);
  color: #ffffff;
  border-radius: 999px;
  border: 1.5px solid var(--cl-gold);
  box-shadow:
    0 0 0 1px rgba(200,163,90,0.25),
    0 16px 34px rgba(15,41,33,0.24);
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
#concept.concept-luxury .cl-cta:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px rgba(200,163,90,0.4),
    0 22px 44px rgba(15,41,33,0.3);
  opacity: 1;
}
#concept.concept-luxury .cl-cta svg {
  width: 24px;
  height: 24px;
  flex: none;
}
#concept.concept-luxury .cl-badge {
  position: absolute;
  top: -22px;
  right: -18px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #fffdf7 0%, var(--cl-gold-light) 42%, var(--cl-gold) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow:
    0 14px 30px rgba(181,18,27,0.28),
    0 0 0 3px #ffffff,
    0 0 0 6px var(--cl-gold);
  transform: rotate(10deg);
  animation: cl-badge-pulse 2.6s ease-in-out infinite;
}
#concept.concept-luxury .cl-badge::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1.5px dashed rgba(255,255,255,0.65);
  pointer-events: none;
}
#concept.concept-luxury .cl-badge span {
  position: relative;
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--cl-green-deep);
  letter-spacing: 0.03em;
  text-shadow: 0 1px 0 rgba(255,255,255,0.5);
}
#concept.concept-luxury .cl-step:hover .cl-badge {
  transform: rotate(10deg) scale(1.08);
  box-shadow:
    0 18px 36px rgba(181,18,27,0.34),
    0 0 0 3px #ffffff,
    0 0 0 6px var(--cl-gold);
}
@keyframes cl-badge-pulse {
  0%, 100% { transform: rotate(10deg) scale(1); }
  50% { transform: rotate(10deg) scale(1.06); }
}
@media (prefers-reduced-motion: reduce) {
  #concept.concept-luxury .cl-badge { animation: none; }
}

/* ── 注意書き ── */
#concept.concept-luxury .cl-note {
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--cl-ink-sub);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
}

/* ── レスポンシブ ── */
@media (max-width: 980px) {
  #concept.concept-luxury .cl-grid {
    grid-template-columns: 1fr;
  }
  #concept.concept-luxury .cl-mock-wrap {
    order: -1;
    margin-bottom: 0.5rem;
  }
  #concept.concept-luxury .cl-mock {
    width: 220px;
  }
  #concept.concept-luxury .cl-mock-glow {
    width: 260px;
    height: 260px;
  }
}
@media (max-width: 640px) {
  #concept.concept-luxury .cl-steps {
    grid-template-columns: 1fr;
  }
  #concept.concept-luxury .cl-badge {
    width: 68px;
    height: 68px;
    top: -14px;
    right: -8px;
  }
  #concept.concept-luxury .cl-badge span {
    font-size: 0.62rem;
  }
  #concept.concept-luxury .cl-cta {
    padding: 1.15rem 1.25rem;
    font-size: 1.05rem;
  }
}