/* ===== Service Detail Page Shared Styles ===== */

/* 追加変数 */
:root {
  --gray-50:  #f8f9fa;
  --gray-100: #e9ecef;
  --gray-200: #dee2e6;
  --gray-400: #868e96;
  --gray-500: #6c757d;
  --gray-600: #555555;
  --accent-border: #111111;
  --radius-lg: 0px;
}

/* fadeUpアニメーション定義（page-hero全要素が依存） */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Page Hero */
.page-hero {
  padding: 180px var(--px) 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gray-100);
}

.page-hero .label {
  opacity: 0;
  animation: fadeUp 0.7s 0.1s forwards;
}

.page-hero-num {
  font-family: var(--font-en);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.15s forwards;
}

.page-hero-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.25s forwards;
}

.page-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--black);
  max-width: 700px;
  margin: 0 auto 1.5rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.35s forwards;
}

.page-hero-lead {
  font-size: clamp(0.88rem, 1.1vw, 0.98rem);
  font-weight: 400;
  line-height: 2.1;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto;
  opacity: 0;
  animation: fadeUp 0.7s 0.5s forwards;
}

/* Challenges */
.challenges { padding: var(--section-y) var(--px); }
.challenges-inner { max-width: var(--content-max); margin: 0 auto; }
.challenges-header { text-align: center; margin-bottom: clamp(2.5rem, 4vw, 3.5rem); }
.challenges-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

/* 動きをつける */
.challenge-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  transition: all var(--transition);
}

.challenge-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 85, 255, 0.08);
  border-color: var(--accent-border);
}

.challenge-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s ease;
}

.challenge-item:hover .challenge-icon {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  transform: scale(1.1) rotate(-5deg);
}

.challenge-icon svg {
  width: 20px;
  height: 20px;
  color: currentColor;
}

.challenge-text { font-size: 0.9rem; font-weight: 400; line-height: 1.8; color: var(--gray-600); }

/* Features */
.features { padding: var(--section-y) var(--px); background: var(--gray-50); }
.features-inner { max-width: var(--content-max); margin: 0 auto; }
.features-header { max-width: 560px; margin-bottom: clamp(3rem, 5vw, 4rem); }
.features-list { display: flex; flex-direction: column; gap: 0; }
.feature-row { display: grid; grid-template-columns: 200px 1fr; gap: clamp(2rem, 4vw, 4rem); padding: clamp(2.5rem, 4vw, 3.5rem) 0; border-top: 1px solid var(--gray-200); align-items: baseline; }
.feature-row:last-child { border-bottom: 1px solid var(--gray-200); }
.feature-label { font-family: var(--font-en); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); padding-top: 0.3rem; }
.feature-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--black); margin-bottom: 0.8rem; line-height: 1.5; }
.feature-content p { font-size: 0.92rem; font-weight: 400; line-height: 2.1; color: var(--gray-600); max-width: 580px; }

/* Detail blocks */
.detail-section { padding: var(--section-y) var(--px); }
.detail-inner { max-width: var(--content-max); margin: 0 auto; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: clamp(2rem, 4vw, 3rem); }
.detail-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 2.5rem; transition: all var(--transition); }
.detail-card:hover { border-color: var(--gray-200); box-shadow: 0 10px 30px rgba(0,0,0,0.04); transform: translateY(-3px); }
.detail-card h4 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--gray-100); }
.detail-card p { font-size: 0.9rem; font-weight: 400; line-height: 2.1; color: var(--gray-600); }
.detail-card p strong { font-weight: 600; color: var(--black); display: block; margin-bottom: 0.3rem; }

/* Approach cards */
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: clamp(2rem, 4vw, 3rem); }
.approach-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 2.5rem; position: relative; overflow: hidden; transition: all var(--transition); }
.approach-card::before { content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 4px; background: var(--accent); }
.approach-card:hover { border-color: var(--gray-200); box-shadow: 0 15px 40px rgba(0,0,0,0.05); transform: translateY(-4px); }
.approach-num { font-family: var(--font-en); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 1rem; }
.approach-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--black); margin-bottom: 0.5rem; line-height: 1.5; }
.approach-sub { font-size: 0.82rem; font-weight: 500; color: var(--gray-500); margin-bottom: 1rem; }
.approach-card p { font-size: 0.9rem; font-weight: 400; line-height: 2; color: var(--gray-600); }

/* Breadcrumb-like back */
.page-back { padding: 0 var(--px); max-width: var(--content-max); margin: -2rem auto 0; position: relative; z-index: 1; }
.page-back a { font-family: var(--font-en); font-size: 0.75rem; font-weight: 600; color: var(--gray-500); display: inline-flex; align-items: center; gap: 6px; transition: color 0.3s, gap 0.3s; }
.page-back a:hover { color: var(--accent); gap: 10px; }
.page-back svg { width: 14px; height: 14px; }

/* Strength block */
.strength { padding: var(--section-y) var(--px); }
.strength-inner { max-width: var(--content-max); margin: 0 auto; }
.strength-box { background: var(--gray-50); border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: clamp(2.5rem, 5vw, 4rem); display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; transition: all var(--transition); }
.strength-box:hover { background: var(--white); box-shadow: 0 10px 40px rgba(0,0,0,0.04); transform: translateY(-3px); border-color: var(--gray-200); }
.strength-box h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 700; line-height: 1.5; color: var(--black); }
.strength-box p { font-size: 0.92rem; font-weight: 400; line-height: 2.2; color: var(--gray-600); }

/* Responsive */
@media (max-width: 1024px) {
  .challenges-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .feature-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .detail-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; }
  .strength-box { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .page-hero { padding-top: 150px; padding-bottom: 80px; }
  .page-hero-num { font-size: 4rem; }
}
/* service-shared.css に追加してください */

/* ===== Visual Process Flow ===== */
.process-flow {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin: 4rem 0;
  gap: 1rem;
}

/* Connecting line */
.process-flow::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 40px;
  right: 40px;
  height: 2px;
  background: var(--gray-200);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  flex: 1;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
}

.process-step:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(0, 85, 255, 0.08);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--white);
  border: 2px solid var(--accent);
  color: var(--accent);
  border-radius: 50%;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative; /* Hide line behind circle */
  box-shadow: 0 0 0 8px var(--white); /* White ring to mask line */
}

.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.8;
  text-align: left;
}

@media (max-width: 768px) {
  .process-flow { flex-direction: column; }
  .process-flow::before {
    top: 0; bottom: 0; left: 24px; width: 2px; height: auto; right: auto;
  }
  .step-num { margin-bottom: 1rem; }
  .process-step { text-align: left; padding-left: 4rem; }
  .step-num { position: absolute; left: 1.5rem; top: 1.5rem; width: 32px; height: 32px; font-size: 0.9rem; box-shadow: 0 0 0 4px var(--white); }
}
/* ===== svc-hero — 黒背景フルワイド ===== */
.svc-hero {
  position: relative;
  min-height: 88vh;
  background: #111;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

/* 左テキストエリア */
.svc-hero-left {
  position: relative;
  z-index: 2;
  padding: clamp(140px, 16vw, 180px) clamp(2rem,5vw,5rem) clamp(4rem,6vw,6rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.svc-bg-num {
  position: absolute;
  top: clamp(100px,12vw,140px);
  left: clamp(2rem,5vw,5rem);
  font-family: var(--font-en);
  font-size: clamp(6rem,14vw,12rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  color: rgba(255,255,255,.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.svc-eyebrow {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp .6s .1s forwards;
}
.svc-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.4);
  transition: color .3s;
}
.svc-back:hover { color: rgba(255,255,255,.8); }

.svc-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  border: 1px solid rgba(255,255,255,.15);
  padding: 5px 14px;
  margin-bottom: 24px;
  width: fit-content;
  opacity: 0;
  animation: fadeUp .6s .2s forwards;
}

.svc-h1 {
  font-family: var(--font-jp);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp .7s .3s forwards;
}

.svc-en {
  font-family: var(--font-en);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(255,255,255,.3);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp .6s .4s forwards;
}

.svc-lead {
  font-family: var(--font-jp);
  font-size: .9rem;
  line-height: 2.1;
  color: rgba(255,255,255,.6);
  max-width: 480px;
  opacity: 0;
  animation: fadeUp .6s .5s forwards;
}

/* 右Canvasエリア */
.svc-hero-right {
  position: relative;
  border-left: 1px solid rgba(255,255,255,.06);
}

.svc-geo-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.svc-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  pointer-events: none;
}

.svc-overlay-big {
  font-family: var(--font-en);
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: rgba(255,255,255,.12);
  line-height: 1;
}

.svc-overlay-x {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  color: rgba(255,255,255,.15);
  line-height: 1;
}

.svc-overlay-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 12px;
}

.svc-otag {
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  border: 1px solid rgba(255,255,255,.1);
  padding: 4px 12px;
}

/* 下部境界線 */
.svc-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: rgba(255,255,255,.08);
}

/* CTA section */
.cta-section { padding: var(--section-y) var(--px); background: var(--gray-bg); }
.cta-box { max-width: 760px; margin: 0 auto; text-align: center; }
.cta-box .heading-lg { margin: 1rem 0; }
.cta-box .body-lg { color: var(--gray-text); line-height: 2.2; margin-bottom: 2.5rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 1024px) {
  .svc-hero { grid-template-columns: 1fr; min-height: auto; }
  .svc-hero-right { height: 280px; border-left: none; border-top: 1px solid rgba(255,255,255,.06); }
  .svc-hero-left { padding-top: 120px; }
}