/* Hero: ブランドトーンに合わせたブルー基調 */
.c-hero.-strength {
  position: relative;
  min-height: min(68vh, 620px);
  display: grid;
  place-items: center;
  padding: 80px 20px;
  color: #fff;
  background: radial-gradient(
      900px 360px at 12% 10%,
      rgba(255, 255, 255, 0.12),
      rgba(255, 255, 255, 0) 60%
    ),
    radial-gradient(
      700px 260px at 88% 70%,
      rgba(255, 255, 255, 0.1),
      rgba(255, 255, 255, 0) 60%
    ),
    linear-gradient(
      135deg,
      #0e2a47 0%,
      var(--primary-blue, #3a7ca5) 60%,
      #184b73 100%
    );
  overflow: hidden;
}
.c-hero.-strength .c-hero__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.st-hero-visual {
  position: absolute;
  inset: auto -10% -18% -10%;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.35));
  opacity: 0.9;
  pointer-events: none;
}
.st-hero-visual__img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  transform: translateY(0);
  animation: stFloat 8s ease-in-out infinite alternate;
}
.st-hero-visual__img.-b {
  animation-delay: 0.6s;
}
.st-hero-visual__img.-c {
  animation-delay: 1.2s;
}
@keyframes stFloat {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-10px);
  }
}
.c-hero.-strength .c-hero__title {
  font-size: clamp(30px, 5.6vw, 60px);
  letter-spacing: 0.06em;
  line-height: 1.1;
  margin: 10px 0 6px;
}
.c-hero__lead {
  opacity: 0.95;
  margin-top: 6px;
}
.c-hero__actions {
  margin-top: 22px;
  display: flex;
  gap: 14px;
  justify-content: center;
}

/* Friendly: やわらかいバッジ群 */
.c-section.-friendly {
  background: radial-gradient(
      800px 300px at 10% 0%,
      rgba(12, 40, 80, 0.04),
      transparent 60%
    ),
    linear-gradient(0deg, #faf7f2, #f7f4ef);
}
.st-badges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}
.st-badge-lg {
  display: grid;
  place-items: center;
  padding: 16px 10px;
  text-align: center;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid rgba(12, 40, 80, 0.06);
  box-shadow: 0 10px 28px -20px rgba(0, 0, 0, 0.3);
}
.st-badge-lg__num {
  font-weight: 900;
  font-size: clamp(28px, 6vw, 40px);
  color: var(--primary-blue, #3a7ca5);
}
.st-badge-lg__label {
  margin-top: 4px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #0b1a2a;
}

/* Reasons: グリッドカード */
.c-section.-reasons {
  background: var(--bg-light, #f9f9f9);
}
.st-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.st-card {
  position: relative;
  padding: 20px 18px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(12, 40, 80, 0.06);
  box-shadow: 0 8px 24px -18px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s var(--easing-entrance),
    box-shadow 0.3s var(--easing-entrance);
}
.st-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px -18px rgba(0, 0, 0, 0.28);
}
.st-card__title {
  font-weight: 700;
  margin-bottom: 6px;
  color: #0b1a2a;
}
.st-card__text {
  color: #3a526b;
  font-size: 0.95rem;
}

/* Services: メニューカード */
.c-section.-services {
  background: #fff;
}
.st-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 12px;
}
.st-service {
  display: grid;
  gap: 8px;
  background: #ffffff;
  border: 1px solid rgba(12, 40, 80, 0.06);
  border-radius: 12px;
  overflow: hidden;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 8px 24px -20px rgba(0, 0, 0, 0.3);
}
.st-service:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 28px -16px rgba(0, 0, 0, 0.35);
}
.st-service__thumb {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.st-service__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.st-service__title {
  font-weight: 700;
  padding: 0 12px;
  margin-top: 6px;
}
.st-service__text {
  padding: 0 12px 12px;
  color: #3a526b;
  font-size: 0.95rem;
}

/* Contact Bar: 電話バナー */
.c-section.-contactbar {
  background: radial-gradient(
      600px 220px at 20% 0%,
      rgba(12, 40, 80, 0.05),
      transparent 60%
    ),
    linear-gradient(0deg, #f7f4ef, #faf7f2);
}
.st-contactbar {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  background: #ffffff;
  border: 1px solid rgba(12, 40, 80, 0.06);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 10px 28px -20px rgba(0, 0, 0, 0.3);
}
.st-contactbar__lead {
  font-weight: 700;
  color: #0b1a2a;
  display: grid;
  gap: 2px;
}
.st-contactbar__lead small {
  font-weight: 400;
  opacity: 0.8;
}
.st-contactbar__tel {
  display: grid;
  gap: 2px;
  color: var(--primary-blue, #3a7ca5);
}
.st-contactbar__telnum {
  font-weight: 900;
  font-size: clamp(20px, 4.8vw, 28px);
  letter-spacing: 0.02em;
}
.st-contactbar__time {
  font-size: 12px;
  opacity: 0.8;
}

/* Gallery: 明るいモザイクレイアウト */
.c-section.-gallery {
  background: #fff;
}
.st-gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 12px;
}
.st-gallery__item {
  grid-column: span 2;
  border-radius: 12px;
  overflow: hidden;
  background: #f3f6fb;
}
.st-gallery__item.-wide {
  grid-column: span 4;
}
.st-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Process: 縦タイムライン（SP）→ カード（PC） */
.c-section.-process {
  background: #fff;
}
.st-steps {
  counter-reset: step;
  display: grid;
  gap: 12px;
  margin-top: 12px;
}
.st-step {
  position: relative;
  padding: 14px 16px 14px 18px;
  border-left: 3px solid var(--primary-blue, #3a7ca5);
  background: #fcfdff;
  border-radius: 8px;
  box-shadow: 0 4px 16px -12px rgba(0, 0, 0, 0.25);
}
.st-step__head {
  font-weight: 700;
  color: #0b1a2a;
  margin-bottom: 4px;
}
.st-step__body {
  color: #3a526b;
  font-size: 0.95rem;
}

/* Quality & Safety: 2カラム */
.c-section.-quality {
  background: #f5f8fc;
}

/* Voices: ふきだし風のやわらかいカード */
.c-section.-voices {
  background: #fff;
}
.st-voices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 12px;
}
.st-voice {
  background: #ffffff;
  border: 1px solid rgba(12, 40, 80, 0.06);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 8px 24px -20px rgba(0, 0, 0, 0.3);
}
.st-voice__head {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}
.st-voice__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  background: #eef3f8;
}
.st-voice__meta {
  display: grid;
  gap: 2px;
  font-size: 0.92rem;
}
.st-voice__text {
  color: #3a526b;
  line-height: 1.7;
}

.st-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 14px;
}
.st-col {
  background: #fff;
  border: 1px solid rgba(12, 40, 80, 0.06);
  border-radius: 12px;
  padding: 18px 16px;
}
.st-col__title {
  font-weight: 700;
  margin-bottom: 8px;
}
.st-list {
  display: grid;
  gap: 8px;
}
.st-list li {
  position: relative;
  padding-left: 18px;
}
.st-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-blue, #3a7ca5);
  box-shadow: 0 0 0 2px rgba(58, 124, 165, 0.2);
}

/* Warranty: バッジ＋説明 */
.c-section.-warranty {
  background: #fff;
}
.st-support {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 12px;
}
.st-support__item {
  background: #fcfdff;
  border: 1px solid rgba(12, 40, 80, 0.06);
  border-radius: 12px;
  padding: 16px 14px;
}
.st-badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-blue, #3a7ca5), #184b73);
  box-shadow: 0 6px 16px -10px rgba(24, 75, 115, 0.6);
  margin-bottom: 6px;
}

/* Data: 指標を強調 */
.c-section.-data {
  background: #0f183e;
  color: #fff;
}
.st-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.st-metrics li {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 14px 12px;
  display: grid;
  gap: 2px;
  align-items: center;
  text-align: center;
}
.st-metric__num {
  font-weight: 900;
  font-size: clamp(26px, 6vw, 40px);
  background: linear-gradient(90deg, #fff, #a4c7ff 60%, #c6b6ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.st-metric__label {
  opacity: 0.9;
  font-size: 0.9rem;
}

/* Areas: タグ風 */
.c-section.-areas {
  background: #fff;
}
.st-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.st-areas li {
  padding: 6px 10px;
  border-radius: 999px;
  background: #f1f6fb;
  border: 1px solid rgba(12, 40, 80, 0.08);
  color: #0b1a2a;
  font-size: 0.92rem;
}

/* Section spacing（共通コンポーネントに依存せず軽く補強） */
.c-section {
  padding: 56px 16px;
}
.c-container {
  width: min(1120px, 100%);
  margin: 0 auto;
}
.c-container.-center {
  text-align: center;
}
.c-sec-head {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
}
.c-sec-head__eyebrow {
  font-size: 12px;
  letter-spacing: 0.1em;
  opacity: 0.8;
}
.c-sec-head__title {
  font-size: clamp(20px, 4.4vw, 28px);
}

/* CTA: ボタン並びの強化 */
.st-cta-actions {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 10px;
}

/* Floating CTA */
.st-fab-contact {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue, #3a7ca5), #2a5f86);
  color: #fff;
  box-shadow: 0 10px 28px -12px rgba(0, 0, 0, 0.5);
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.st-fab-contact.is-hidden {
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
}
.st-fab-contact__label {
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 700;
}

@media (max-width: 640px) {
  .c-hero__actions {
    flex-direction: column;
  }
  .st-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
  .st-badges {
    grid-template-columns: 1fr;
  }
  .st-contactbar {
    grid-template-columns: 1fr;
    text-align: center;
  }
}