/* ===== Service Page Common ===== */
.sp-hero {
  padding: 120px 0 80px;
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}
.sp-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.sp-hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}
.sp-hero-content { position: relative; z-index: 1; }
.sp-breadcrumb {
  font-size: 0.8rem;
  color: var(--color-gray-400);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sp-breadcrumb a { color: var(--color-cyan); transition: opacity var(--transition); }
.sp-breadcrumb a:hover { opacity: 0.75; }
.sp-breadcrumb span { color: var(--color-gray-300); }

.sp-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.sp-tag-cyan   { color: var(--color-cyan); }
.sp-tag-green  { color: var(--color-green); }
.sp-tag-orange { color: var(--color-orange); }

.sp-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--color-black);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 20px;
}
.sp-hero-desc {
  font-size: 1.05rem;
  color: var(--color-gray-600);
  line-height: 1.9;
  max-width: 640px;
  margin-bottom: 36px;
}
.sp-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Section styles ===== */
.sp-section { padding: 80px 0; }
.sp-section-alt { background: var(--color-gray-50); }
.sp-section-dark { background: var(--color-black); }

.sp-section-header { margin-bottom: 48px; }
.sp-section-header .section-label { text-align: left; }
.sp-section-header .section-title { text-align: left; margin-bottom: 12px; }
.sp-section-header p { font-size: 1rem; color: var(--color-gray-600); line-height: 1.9; }

/* ===== Feature grid ===== */
.sp-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.sp-feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.sp-feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.sp-feature-card.cyan::before   { background: var(--color-cyan); }
.sp-feature-card.green::before  { background: var(--color-green); }
.sp-feature-card.orange::before { background: var(--color-orange); }
.sp-feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.sp-feature-num {
  font-family: 'Inter', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 16px;
}
.sp-feature-num.cyan   { color: var(--color-cyan); }
.sp-feature-num.green  { color: var(--color-green); }
.sp-feature-num.orange { color: var(--color-orange); }

.sp-feature-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--color-black); margin-bottom: 12px; }
.sp-feature-card p  { font-size: 0.875rem; color: var(--color-gray-600); line-height: 1.8; margin-bottom: 16px; }

.sp-feature-list { display: flex; flex-direction: column; gap: 6px; }
.sp-feature-list li {
  font-size: 0.825rem;
  color: var(--color-gray-600);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sp-feature-list li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}
.sp-feature-card.cyan   .sp-feature-list li::before { background: var(--color-cyan); }
.sp-feature-card.green  .sp-feature-list li::before { background: var(--color-green); }
.sp-feature-card.orange .sp-feature-list li::before { background: var(--color-orange); }

/* ===== Tech section (受託開発 language sections) ===== */
.sp-tech-section {
  padding: 72px 0;
  border-bottom: 1px solid var(--color-gray-200);
}
.sp-tech-section:last-child { border-bottom: none; }
.sp-tech-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.sp-tech-layout.reverse { direction: rtl; }
.sp-tech-layout.reverse > * { direction: ltr; }

.sp-tech-badge {
  display: inline-block;
  padding: 8px 24px;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 20px;
}
.sp-tech-badge.php   { background: #f0e6ff; color: #7c3aed; }
.sp-tech-badge.java  { background: #e8f0fe; color: #1a73e8; }
.sp-tech-badge.ruby  { background: #fce8e8; color: #cc0000; }
.sp-tech-badge.cms   { background: #e8f5e8; color: #2d7d2d; }
.sp-tech-badge.react { background: #e6f6ff; color: #0090c1; }

.sp-tech-text h3 { font-size: 1.5rem; font-weight: 700; color: var(--color-black); margin-bottom: 12px; }
.sp-tech-text .sp-sub { font-size: 0.875rem; color: var(--color-gray-400); margin-bottom: 20px; }
.sp-tech-text p { font-size: 0.9rem; color: var(--color-gray-600); line-height: 1.9; margin-bottom: 24px; }

.sp-tech-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.sp-tech-tags span {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
}

.sp-case-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.sp-case-card .label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.sp-case-card h4 { font-size: 1rem; font-weight: 700; color: var(--color-black); margin-bottom: 8px; }
.sp-case-card p  { font-size: 0.85rem; color: var(--color-gray-600); line-height: 1.8; margin-bottom: 16px; }
.sp-case-metrics { display: flex; gap: 24px; }
.sp-case-metrics .m { text-align: center; }
.sp-case-metrics .m strong {
  font-family: 'Inter', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-black);
  display: block;
  line-height: 1;
}
.sp-case-metrics .m span { font-size: 0.72rem; color: var(--color-gray-400); }

/* ===== SES page ===== */
.sp-ses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.sp-ses-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.sp-ses-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.sp-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 48px;
}
.sp-flow-step { text-align: center; position: relative; }
.sp-flow-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 20px;
  color: var(--color-gray-300);
  font-size: 1.2rem;
}
.sp-flow-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-orange);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin: 0 auto 12px;
}
.sp-flow-step h4 { font-size: 0.875rem; font-weight: 700; color: var(--color-black); margin-bottom: 6px; }
.sp-flow-step p  { font-size: 0.78rem; color: var(--color-gray-400); line-height: 1.5; }

/* ===== CTA section ===== */
.sp-cta {
  padding: 80px 0;
  background: var(--color-black);
  text-align: center;
}
.sp-cta h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 900; color: white; margin-bottom: 16px; }
.sp-cta p  { font-size: 1rem; color: rgba(255,255,255,0.65); margin-bottom: 36px; line-height: 1.8; }
.sp-cta .btn-primary { background: var(--color-cyan); color: white; }
.sp-cta .btn-primary:hover { background: #00a8c4; }
.sp-cta .btn-outline { border-color: rgba(255,255,255,0.4); color: white; }
.sp-cta .btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .sp-features { grid-template-columns: 1fr 1fr; }
  .sp-ses-grid { grid-template-columns: 1fr 1fr; }
  .sp-flow { grid-template-columns: 1fr 1fr; gap: 24px; }
  .sp-flow-step::after { display: none; }
}
@media (max-width: 768px) {
  .sp-tech-layout, .sp-tech-layout.reverse { grid-template-columns: 1fr; direction: ltr; }
  .sp-features, .sp-ses-grid { grid-template-columns: 1fr; }
  .sp-flow { grid-template-columns: 1fr 1fr; }
  .sp-hero { padding: 100px 0 60px; }
  .sp-hero-actions { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .sp-flow { grid-template-columns: 1fr; }
  .sp-case-metrics { flex-wrap: wrap; }
}