/* ========================================
   マツダITサポート LP — style.css
   ======================================== */

/* ── リセット & ベース ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  background: #0a0f1e;
  color: #e8eaf0;
  line-height: 1.8;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── カラー変数 ── */
:root {
  --blue:    #3b82f6;
  --blue-lt: #60a5fa;
  --cyan:    #22d3ee;
  --navy:    #0a0f1e;
  --navy2:   #111827;
  --navy3:   #1e2d45;
  --white:   #ffffff;
  --gray:    #9ca3af;
  --gray2:   #d1d5db;
  --accent:  #38bdf8;
  --danger:  #f87171;
}

/* ── ユーティリティ ── */
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.accent { color: var(--accent); }

/* ── アニメーション ── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── セクション共通 ── */
.section-label {
  font-size: 0.68rem; letter-spacing: 0.35em;
  color: var(--accent); font-weight: 700;
  margin-bottom: 12px; display: block;
}
.section-title {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: clamp(1.55rem, 3.8vw, 2.3rem);
  font-weight: 900; line-height: 1.3;
  margin-bottom: 48px; color: #f1f5f9;
}
.section-desc {
  font-size: 0.93rem; color: var(--gray);
  margin-top: -36px; margin-bottom: 44px;
}

/* ==============================
   ヘッダー
   ============================== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,15,30,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(59,130,246,0.15);
}
.header-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 8px; font-family: 'Zen Kaku Gothic New', sans-serif; font-weight: 900; font-size: 1rem; color: var(--white); }
.logo-icon { font-size: 1.3rem; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: 0.85rem; font-weight: 500; color: var(--gray2); transition: color 0.2s; }
.nav a:hover { color: var(--white); }
.nav-cta { background: var(--blue); color: var(--white) !important; padding: 8px 20px; border-radius: 50px; font-weight: 700 !important; transition: background 0.2s !important; }
.nav-cta:hover { background: var(--blue-lt) !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: transform 0.3s, opacity 0.3s; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu { display: none; flex-direction: column; background: var(--navy2); border-top: 1px solid rgba(59,130,246,0.15); padding: 16px 24px 24px; gap: 4px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 12px 0; font-size: 0.95rem; border-bottom: 1px solid rgba(255,255,255,0.05); color: var(--gray2); }
.mobile-menu .nav-cta { margin-top: 12px; text-align: center; padding: 12px; background: var(--blue); border-radius: 8px; font-weight: 700; color: var(--white) !important; border-bottom: none; }

/* ==============================
   ヒーロー
   ============================== */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding: 100px 0 80px; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 60%, rgba(59,130,246,0.16) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(34,211,238,0.08) 0%, transparent 50%),
    linear-gradient(160deg, #0a0f1e 0%, #0d1832 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.hero-question {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px; padding: 36px 32px;
  animation: fadeIn 0.8s ease both;
}
.hero-question-lead {
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  color: var(--gray2); margin-bottom: 20px; line-height: 1.7;
}
.hero-worries { display: flex; flex-direction: column; gap: 12px; }
.hero-worries li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.92rem; color: var(--gray2); line-height: 1.6;
}
.hero-worries li::before {
  content: '・';
  color: var(--danger); font-weight: 700; flex-shrink: 0; margin-top: 1px;
}
.hero-main { animation: slideUp 0.8s 0.1s ease both; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.3);
  color: var(--accent); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 24px;
}
.hero-title {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: clamp(1.7rem, 3.5vw, 2.8rem);
  font-weight: 900; line-height: 1.25; margin-bottom: 20px; color: #f8fafc;
}
.hero-title em { font-style: normal; color: var(--cyan); display: block; }
.hero-tagline {
  font-size: clamp(0.9rem, 1.8vw, 1.05rem); color: var(--gray2);
  border-left: 3px solid var(--accent); padding-left: 16px;
  margin-bottom: 36px; line-height: 1.7;
}
.hero-cta { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.hero-cta-note { font-size: 0.82rem; color: var(--gray); }

/* ボタン */
.btn-primary {
  background: var(--blue); color: #fff; font-weight: 700; font-size: 1rem;
  padding: 15px 36px; border-radius: 50px;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(59,130,246,0.4); display: inline-block;
}
.btn-primary:hover { background: var(--blue-lt); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(59,130,246,0.5); }

/* ==============================
   共感セクション
   ============================== */
.empathy { padding: 100px 0; background: var(--navy2); }
.empathy-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 44px; }
.empathy-card {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px; padding: 28px 20px; text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.empathy-card:hover { border-color: rgba(59,130,246,0.35); transform: translateY(-4px); }
.empathy-card--wide { grid-column: 2 / 4; }
.empathy-icon { font-size: 2rem; margin-bottom: 12px; }
.empathy-card p { font-size: 0.88rem; color: var(--gray2); line-height: 1.6; }
.empathy-card strong { color: var(--white); }
.empathy-message {
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(34,211,238,0.06));
  border: 1px solid rgba(59,130,246,0.2); border-radius: 14px;
  padding: 28px 32px; text-align: center;
  font-size: 1.05rem; color: var(--gray2); line-height: 1.8;
}
.empathy-message strong { color: var(--white); }

/* ==============================
   問題提起セクション
   ============================== */
.problem { padding: 100px 0; background: var(--navy); }
.problem-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-bottom: 48px; }
.problem-item {
  display: flex; align-items: flex-start; gap: 20px;
  background: rgba(248,113,113,0.05); border: 1px solid rgba(248,113,113,0.18);
  border-radius: 14px; padding: 24px 24px;
  transition: border-color 0.3s;
}
.problem-item:hover { border-color: rgba(248,113,113,0.35); }
.problem-num { font-size: 0.68rem; font-weight: 700; color: var(--danger); letter-spacing: 0.1em; flex-shrink: 0; padding-top: 3px; }
.problem-item p { font-size: 0.95rem; color: var(--gray2); line-height: 1.6; }
.problem-item strong { color: var(--white); }
.problem-box {
  background: rgba(248,113,113,0.06); border: 1.5px solid rgba(248,113,113,0.25);
  border-radius: 20px; padding: 40px; text-align: center;
}
.problem-box-title { font-size: 0.9rem; color: var(--gray); margin-bottom: 12px; }
.problem-box-main {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: clamp(1.2rem, 3vw, 1.7rem); font-weight: 900;
  color: var(--white); line-height: 1.4; margin-bottom: 16px;
}
.problem-box-sub { font-size: 0.9rem; color: var(--gray2); }

/* ==============================
   解決策セクション
   ============================== */
.solution { padding: 100px 0; background: var(--navy2); }
.solution-points { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 48px; }
.solution-point {
  background: rgba(59,130,246,0.07); border: 1px solid rgba(59,130,246,0.2);
  border-radius: 16px; padding: 30px 24px; text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.solution-point:hover { border-color: rgba(59,130,246,0.4); transform: translateY(-4px); }
.solution-icon { font-size: 2rem; margin-bottom: 14px; }
.solution-point p { font-size: 0.92rem; color: var(--gray2); line-height: 1.6; }
.solution-point strong { color: var(--white); }
.solution-value {
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(34,211,238,0.07));
  border: 1.5px solid rgba(59,130,246,0.25); border-radius: 20px;
  padding: 44px; text-align: center;
}
.solution-value-text { font-size: 0.9rem; color: var(--gray); margin-bottom: 12px; }
.solution-value-main {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: clamp(1.2rem, 3vw, 1.75rem); font-weight: 900;
  color: var(--white); line-height: 1.45; margin-bottom: 16px;
}
.solution-value-sub { font-size: 0.88rem; color: var(--gray2); }

/* ==============================
   サービスセクション
   ============================== */
.services { padding: 100px 0; background: var(--navy); }
.service-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.service-card {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 20px; padding: 36px 32px; position: relative; overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(59,130,246,0.3); }
.service-card--featured { background: rgba(59,130,246,0.07); border-color: rgba(59,130,246,0.22); }
.service-num { font-size: 0.68rem; font-weight: 700; color: var(--blue); letter-spacing: 0.1em; margin-bottom: 16px; }
.service-icon-wrap { font-size: 2.2rem; margin-bottom: 14px; }
.service-name { font-family: 'Zen Kaku Gothic New', sans-serif; font-size: 1.2rem; font-weight: 900; margin-bottom: 20px; color: var(--white); }
.service-list { display: flex; flex-direction: column; gap: 10px; }
.service-list li { padding-left: 18px; position: relative; font-size: 0.9rem; color: var(--gray2); }
.service-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-size: 0.8rem; }
.service-list strong { color: var(--white); }
.service-badge {
  display: inline-block; margin-top: 20px;
  background: rgba(34,211,238,0.15); border: 1px solid rgba(34,211,238,0.3);
  color: var(--cyan); font-size: 0.78rem; font-weight: 700;
  padding: 5px 14px; border-radius: 50px;
}

/* ==============================
   実績・事例セクション
   ============================== */
.cases { padding: 100px 0; background: var(--navy2); }
.case-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.case-card {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 18px; padding: 28px 24px;
  transition: border-color 0.3s, transform 0.3s;
}
.case-card:hover { border-color: rgba(59,130,246,0.3); transform: translateY(-4px); }
.case-num { font-size: 0.68rem; font-weight: 700; color: var(--blue); letter-spacing: 0.12em; margin-bottom: 16px; }
.case-label {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 4px; margin-bottom: 8px;
}
.case-label.trouble { background: rgba(248,113,113,0.15); color: var(--danger); }
.case-label.result  { background: rgba(34,211,238,0.12); color: var(--cyan); }
.case-trouble p, .case-result p { font-size: 0.9rem; color: var(--gray2); line-height: 1.55; }
.case-result strong { color: var(--white); }
.case-arrow { font-size: 1.3rem; color: var(--blue); text-align: center; padding: 10px 0; }

/* ==============================
   信頼セクション
   ============================== */
.trust { padding: 100px 0; background: var(--navy); }
.trust-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.trust-item {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 20px; padding: 40px 36px;
  transition: border-color 0.3s;
}
.trust-item:hover { border-color: rgba(59,130,246,0.3); }
.trust-icon { font-size: 2.4rem; margin-bottom: 16px; }
.trust-item h3 { font-family: 'Zen Kaku Gothic New', sans-serif; font-size: 1.2rem; font-weight: 900; margin-bottom: 14px; color: var(--white); }
.trust-item p { font-size: 0.9rem; color: var(--gray2); line-height: 1.8; }

/* ==============================
   他との違いセクション
   ============================== */
.difference { padding: 100px 0; background: var(--navy2); }
.diff-table { border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; overflow: hidden; margin-bottom: 32px; }
.diff-row { display: grid; grid-template-columns: 1fr 1fr 1fr; border-bottom: 1px solid rgba(255,255,255,0.06); }
.diff-row:last-child { border-bottom: none; }
.diff-row--header { background: rgba(255,255,255,0.04); }
.diff-cell { padding: 18px 24px; font-size: 0.88rem; display: flex; align-items: center; gap: 8px; }
.diff-cell--label { font-weight: 600; color: var(--gray); font-size: 0.83rem; }
.diff-cell--other { color: var(--gray); border-left: 1px solid rgba(255,255,255,0.06); }
.diff-cell--us { color: var(--gray2); background: rgba(59,130,246,0.06); border-left: 1px solid rgba(59,130,246,0.15); font-weight: 600; }
.diff-row--header .diff-cell { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.05em; }
.diff-row--header .diff-cell--other { color: var(--gray); }
.diff-row--header .diff-cell--us { color: var(--accent); }
.diff-bad { color: var(--danger); font-weight: 700; }
.diff-good { color: var(--cyan); font-weight: 700; }
.diff-message { text-align: center; font-size: 1rem; color: var(--gray2); }
.diff-message strong { color: var(--white); }

/* ==============================
   料金セクション
   ============================== */
.price { padding: 100px 0; background: var(--navy); }
.price-card {
  display: grid; grid-template-columns: auto auto 1fr; gap: 0;
  background: rgba(255,255,255,0.03); border: 1.5px solid rgba(59,130,246,0.25);
  border-radius: 24px; overflow: hidden; max-width: 820px; margin: 0 auto;
}
.price-main {
  padding: 48px 48px; text-align: center;
  background: rgba(59,130,246,0.08);
  display: flex; flex-direction: column; justify-content: center; align-items: center;
}
.price-label { font-size: 0.8rem; color: var(--gray); margin-bottom: 8px; letter-spacing: 0.1em; }
.price-amount {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.2rem); font-weight: 900; color: var(--white); line-height: 1.1;
}
.price-tax { font-size: 0.9rem; font-weight: 400; color: var(--gray2); }
.price-per { margin-top: 10px; font-size: 0.9rem; color: var(--accent); }
.price-per strong { font-size: 1.1rem; }
.price-divider { width: 1px; background: rgba(255,255,255,0.07); }
.price-desc { padding: 40px 44px; display: flex; flex-direction: column; justify-content: center; }
.price-insurance-title { font-size: 0.85rem; color: var(--gray); margin-bottom: 10px; }
.price-insurance-main {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: clamp(1.1rem, 2.5vw, 1.45rem); font-weight: 900;
  color: var(--white); line-height: 1.4; margin-bottom: 14px;
}
.price-insurance-note { font-size: 0.85rem; color: var(--gray2); line-height: 1.8; }
.price-insurance-note strong { color: var(--white); }

/* ==============================
   FAQセクション
   ============================== */
.faq { padding: 100px 0; background: var(--navy2); }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07); border-radius: 14px; overflow: hidden; transition: border-color 0.2s; }
.faq-item[open] { border-color: rgba(59,130,246,0.3); }
.faq-q { display: flex; align-items: center; gap: 14px; padding: 22px 24px; cursor: pointer; font-size: 0.95rem; font-weight: 600; color: var(--gray2); list-style: none; transition: color 0.2s; }
.faq-q::-webkit-details-marker { display: none; }
.faq-q:hover { color: var(--white); }
.faq-q-icon { width: 28px; height: 28px; background: var(--blue); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 0.78rem; font-weight: 900; color: #fff; flex-shrink: 0; }
.faq-arrow { margin-left: auto; font-size: 0.68rem; color: var(--gray); transition: transform 0.3s; flex-shrink: 0; }
.faq-item[open] .faq-arrow { transform: rotate(180deg); }
.faq-a { display: flex; gap: 14px; padding: 0 24px 22px; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 18px; }
.faq-a-icon { width: 28px; height: 28px; background: rgba(34,211,238,0.13); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 0.78rem; font-weight: 900; color: var(--cyan); flex-shrink: 0; }
.faq-a p { font-size: 0.9rem; color: var(--gray2); line-height: 1.8; }

/* ==============================
   CTAセクション
   ============================== */
.cta { position: relative; padding: 120px 0; text-align: center; overflow: hidden; }
.cta-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(59,130,246,0.18) 0%, transparent 65%), linear-gradient(160deg,#0a0f1e,#0d1b34);
}
.cta > .container { position: relative; z-index: 1; }
.cta-lead { font-size: 0.95rem; color: var(--gray2); margin-bottom: 20px; }
.cta-title {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.5rem); font-weight: 900;
  line-height: 1.35; margin-bottom: 28px; color: var(--white);
}
.cta-message { font-size: 1rem; color: var(--gray2); line-height: 1.8; margin-bottom: 44px; }
.cta-message strong { color: var(--white); font-size: 1.05rem; }
.btn-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(90deg, var(--blue), var(--blue-lt));
  color: #fff; font-weight: 700; font-size: 1.05rem;
  padding: 16px 44px; border-radius: 50px;
  box-shadow: 0 8px 32px rgba(59,130,246,0.45);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-cta:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(59,130,246,0.6); }
.cta-note { margin-top: 16px; font-size: 0.82rem; color: var(--gray); }

/* ==============================
   追い込みセクション
   ============================== */
.urgency {
  padding: 80px 0;
  background: var(--navy2);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.urgency-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.urgency-lead { font-size: 0.88rem; color: var(--gray); margin-bottom: 20px; letter-spacing: 0.05em; }
.urgency-voice {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: clamp(1.1rem, 2.8vw, 1.5rem); font-weight: 900;
  color: var(--white); line-height: 1.55; margin-bottom: 24px;
}
.urgency-voice strong { color: var(--cyan); }
.urgency-text { font-size: 0.95rem; color: var(--gray2); line-height: 1.85; margin-bottom: 36px; }
.btn-urgency {
  display: inline-block;
  background: var(--blue); color: #fff; font-weight: 700; font-size: 0.95rem;
  padding: 14px 36px; border-radius: 50px;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
  transition: background 0.2s, transform 0.2s;
}
.btn-urgency:hover { background: var(--blue-lt); transform: translateY(-2px); }

/* ==============================
   フッター
   ============================== */
.footer { background: #060b14; padding: 48px 0 24px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-inner { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
.footer-logo { display: flex; align-items: center; gap: 8px; font-family: 'Zen Kaku Gothic New', sans-serif; font-weight: 900; font-size: 1rem; color: var(--white); }
.footer-desc { font-size: 0.83rem; color: var(--gray); line-height: 1.7; }
.footer-links { margin-bottom: 20px; }
.footer-links a { font-size: 0.8rem; color: var(--gray); border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 2px; transition: color 0.2s; }
.footer-links a:hover { color: var(--gray2); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; text-align: center; font-size: 0.75rem; color: var(--gray); }

/* ==============================
   キーフレーム
   ============================== */
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes slideUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }

/* ==============================
   レスポンシブ
   ============================== */

/* タブレット */
@media (max-width: 1024px) {
  .nav { display: none; }
  .hamburger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .pc-br { display: none; }

  .empathy-grid { grid-template-columns: repeat(2,1fr); }
  .empathy-card--wide { grid-column: 1 / -1; }

  .problem-list { grid-template-columns: 1fr; }

  .solution-points { grid-template-columns: 1fr; }

  .case-grid { grid-template-columns: repeat(2,1fr); }
  .case-card:last-child { grid-column: 1 / -1; max-width: 380px; margin: 0 auto; }

  .trust-grid { grid-template-columns: 1fr; }

  .diff-table { overflow-x: auto; }

  .price-card { grid-template-columns: 1fr; }
  .price-divider { width: auto; height: 1px; }
}

/* スマートフォン */
@media (max-width: 767px) {
  .hero-question { padding: 24px 20px; }
  .hero-cta { align-items: stretch; }
  .btn-primary { text-align: center; }

  .empathy-grid { grid-template-columns: 1fr; }
  .empathy-card--wide { grid-column: 1; }

  .service-grid { grid-template-columns: 1fr; }

  .case-grid { grid-template-columns: 1fr; }
  .case-card:last-child { grid-column: 1; max-width: none; }

  .diff-row { grid-template-columns: 1fr; }
  .diff-cell--label { background: rgba(255,255,255,0.03); font-size: 0.8rem; }
  .diff-cell { border-left: none !important; border-top: 1px solid rgba(255,255,255,0.05); }
  .diff-row--header { display: none; }

  .price-main { padding: 36px 24px; }
  .price-desc { padding: 28px 24px; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .solution-points { gap: 12px; }
  .cta-title { font-size: 1.4rem; }
  .urgency-voice { font-size: 1.1rem; }
}