/* ===== Hero Section ===== */
.p-hero {
  background: linear-gradient(135deg, #0C273B 0%, #09112B 40%, #090C21 100%);
  padding: 72px 40px 64px;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
}
.p-hero::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.05)'/%3E%3C/svg%3E") repeat;
  pointer-events: none;
}
.p-hero__inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.p-hero__label {
  display: inline-block; background-color: #E60012; color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: 0.15em;
  padding: 5px 16px; border-radius: 2px; margin-bottom: 24px; text-transform: uppercase;
}
.p-hero__title {
  font-size: clamp(30px, 4.5vw, 52px); font-weight: 700; color: #fff;
  line-height: 1.25; margin-bottom: 20px; letter-spacing: 0.02em;
}
.p-hero__title span {
  display: block; font-size: clamp(14px, 2vw, 18px); font-weight: 400;
  color: rgba(255,255,255,0.7); margin-bottom: 8px; letter-spacing: 0.05em;
}
.p-hero__subtitle {
  font-size: 16px; color: rgba(255,255,255,0.7); line-height: 1.9; max-width: 640px; margin-top: 4px;
}
.p-hero__note {
  font-size: 0.85em;
  color: rgba(255,255,255,0.7);
}

@media screen and (min-width:769px) {
  .p-hero__note {
    margin-left: 20px;
  }
}

@media screen and (max-width:768px) {
  .p-hero__note {
    display: block;
    margin-bottom: 20px;
  }
}

/* ===== Section Common ===== */
.l-section { padding: 72px 40px; }
.l-section--gray { background-color: #F0F2F3; }
.l-section--navy { background: linear-gradient(135deg, #0C273B 0%, #09112B 40%, #090C21 100%); }
.l-section__inner { max-width: 1200px; margin: 0 auto; }

.c-sec-title { text-align: center; margin-bottom: 48px; }
.c-sec-title__en {
  display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.15em;
  color: #E60012; text-transform: uppercase; margin-bottom: 8px;
}
.c-sec-title__ja { font-size: clamp(24px, 3vw, 34px); font-weight: 700; color: #0C273B; line-height: 1.4; }
.c-sec-title__lead { font-size: 15px; color: #555; margin-top: 16px; line-height: 1.8; }

/* ===== Intro Banner ===== */
.p-intro-banner {
  background: #1a1a1a;
  color: #fff;
  text-align: center;
  padding: 18px 40px;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 700;
  letter-spacing: 0.05em;
  position: relative;
}
.p-intro-banner::before,
.p-intro-banner::after {
  content: "－";
  color: #fff;
  font-weight: 700;
}

/* ===== Intro Section ===== */
.p-intro {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
}
.p-intro__text p {
  font-size: 16px; line-height: 1.9; color: #444; margin-bottom: 12px;
}
.p-intro__image { text-align: center; }
.p-intro__image img { max-width: 100%; }

/* ===== Feature Number Badge ===== */
.p-feature-block {
  margin-bottom: 64px;
}
.p-feature-block:last-child { margin-bottom: 0; }

.p-feature-block__header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}
.p-feature-block__num {
  width: 56px; height: 56px; min-width: 56px;
  background: #E60012;
  color: #fff;
  font-size: 26px; font-weight: 700;
  font-family: 'Roboto', sans-serif;
  display: flex; align-items: center; justify-content: center;
  border-radius: 4px;
}
.p-feature-block__title-wrap {}
.p-feature-block__en {
  font-size: 11px; font-weight: 700; letter-spacing: 0.15em;
  color: #E60012; text-transform: uppercase; margin-bottom: 4px;
}
.p-feature-block__title {
  font-size: clamp(22px, 2.8vw, 30px); font-weight: 700; color: #0C273B; line-height: 1.3;
}

.p-feature-block__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.p-feature-block__body--full {
  grid-template-columns: 1fr;
}
.p-feature-block__text p {
  font-size: 15px; line-height: 1.9; color: #444; margin-bottom: 12px;
}
.p-feature-block__text p strong {
  color: #E60012; font-weight: 700;
}
.p-feature-block__visual { }
.p-feature-block__visual img {
  width: 100%; border-radius: 6px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  display: block;
}
.p-feature-block__visual-caption {
  font-size: 12px; color: #888; margin-top: 8px; text-align: center; line-height: 1.5;
}

/* ===== Highlight Box ===== */
.c-highlight {
  background-color: #F0F2F3;
  border-left: 4px solid #E60012;
  padding: 16px 20px;
  border-radius: 0 4px 4px 0;
  margin: 20px 0;
}
.c-highlight p { font-size: 14px; color: #333; line-height: 1.8; margin: 0; }
.c-highlight p strong { color: #E60012; font-weight: 700; }

/* ===== Spec Badge ===== */
.c-spec-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #0C273B;
  color: #fff;
  padding: 14px 24px;
  border-radius: 6px;
  margin: 16px 0;
}
.c-spec-badge__label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em; opacity: 0.7; text-transform: uppercase;
}
.c-spec-badge__value {
  font-size: 28px; font-weight: 700; font-family: 'Roboto', sans-serif; color: #fff;
}
.c-spec-badge__unit {
  font-size: 14px; font-weight: 400; opacity: 0.8;
}

/* ===== Accuracy Highlight ===== */
.c-accuracy {
  background: linear-gradient(135deg, #fff8f8 0%, #fff 100%);
  border: 2px solid #E60012;
  border-radius: 8px;
  padding: 20px 24px;
  margin: 20px 0;
  text-align: center;
}
.c-accuracy__label {
  font-size: 12px; font-weight: 700; color: #E60012; letter-spacing: 0.1em; margin-bottom: 8px;
}
.c-accuracy__value {
  font-size: 36px; font-weight: 700; color: #0C273B; font-family: 'Roboto', sans-serif; line-height: 1.1;
}
.c-accuracy__unit { font-size: 16px; font-weight: 400; color: #555; }
.c-accuracy__note { font-size: 12px; color: #888; margin-top: 8px; line-height: 1.5; }

/* ===== Graph Image Container ===== */
.p-graph-container {
  background: #f8f9fa;
  border: 1px solid #e0e3e5;
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
}
.p-graph-container img {
  width: 100%; border-radius: 4px; display: block;
}
.p-graph-container__caption {
  font-size: 12px; color: #888; margin-top: 8px; text-align: center; line-height: 1.5;
}

/* ===== Product Photos Grid ===== */
.p-product-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
.p-product-photos__item {}
.p-product-photos__item img {
  width: 100%; border-radius: 6px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
  display: block;
}
.p-product-photos__caption {
  font-size: 12px; color: #666; margin-top: 6px; text-align: center; font-weight: 700;
}

/* ===== Divider ===== */
.c-divider { height: 1px; background: linear-gradient(90deg, transparent, #e0e3e5, transparent); margin: 0; }
.c-divider--section { margin: 48px 0; }

/* ===== Closing Section ===== */
.p-closing {
  background: #fff;
  border: 1px solid #e0e3e5;
  border-radius: 8px;
  padding: 28px 32px;
  margin-top: 48px;
  text-align: center;
}
.p-closing p { font-size: 15px; color: #444; line-height: 1.9; margin-bottom: 8px; }
.p-closing p:last-child { margin-bottom: 0; }

/* ===== CTA Section ===== */
.p-cta {
  text-align: center; padding: 80px 40px; background-color: #F0F2F3;
}
.p-cta__inner { max-width: 800px; margin: 0 auto; }
.p-cta__title { font-size: 26px; font-weight: 700; color: #0C273B; margin-bottom: 16px; line-height: 1.4; }
.p-cta__desc { font-size: 15px; color: #555; line-height: 1.8; margin-bottom: 36px; }
.p-cta__buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.c-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 4px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: background-color 0.2s, transform 0.1s; text-decoration: none;
}
.c-btn:hover { transform: translateY(-1px); }
.c-btn--primary { background-color: #0C273B; color: #fff; }
.c-btn--primary:hover { background-color: #0a1f30; color: #fff; }
.c-btn--red { background-color: #E60012; color: #fff; }
.c-btn--red:hover { background-color: #c0000f; color: #fff; }
.c-btn__arrow { font-size: 18px; line-height: 1; }

/* ===== 3 Features Overview Cards ===== */
.p-overview-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.p-overview-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  padding: 28px 24px;
  text-align: center;
  border-top: 4px solid #E60012;
  transition: transform 0.2s, box-shadow 0.2s;
}
.p-overview-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.13);
}
.p-overview-card__num {
  font-size: 11px; font-weight: 700; color: #E60012; letter-spacing: 0.15em; margin-bottom: 12px;
}
.p-overview-card__icon {
  width: 64px; height: 64px; margin: 0 auto 16px;
  background: #F0F2F3; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.p-overview-card__title {
  font-size: 18px; font-weight: 700; color: #0C273B; margin-bottom: 10px; line-height: 1.3;
}
.p-overview-card__desc { font-size: 13px; color: #666; line-height: 1.7; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .l-section { padding: 48px 20px; }
  .p-hero { padding: 60px 20px 48px; }
  .p-intro { grid-template-columns: 1fr; gap: 24px; }
  .p-intro__image { display: none; }
  .p-overview-cards { grid-template-columns: 1fr; gap: 16px; }
  .p-feature-block__body { grid-template-columns: 1fr; gap: 24px; }
  .p-product-photos { grid-template-columns: 1fr; }
  .p-cta { padding: 48px 20px; }
}
@media (max-width: 600px) {
  .p-cta__buttons { flex-direction: column; align-items: center; }
  .c-btn { width: 100%; max-width: 320px; justify-content: center; }
}