/* ===========================
   PLAN DIFF
=========================== */
.plan-diff-section {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
}
.plan-diff-section h2 {
  font-size: 20px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 32px;
}
.plan-diff-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.plan-diff-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background: #fff;
}
.plan-diff-table thead th {
  padding: 16px 24px;
  font-size: 13px;
  font-weight: 800;
  border-bottom: 2px solid var(--border);
  text-align: center;
}
.plan-diff-table thead th:first-child {
  text-align: left;
  color: var(--text-mid);
  font-weight: 600;
  width: 30%;
}
.plan-diff-table thead th.col-custom {
  background: var(--navy);
  color: #fff;
}
.plan-diff-table tbody td {
  padding: 13px 24px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  vertical-align: middle;
}
.plan-diff-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--text);
}
.plan-diff-table tbody tr:last-child td { border-bottom: none; }
.plan-diff-table tbody tr:nth-child(even) td { background: #fafbfd; }
.plan-diff-table tbody tr:nth-child(even) td.col-custom { background: #1a2f52; }
.plan-diff-table td.col-custom {
  background: var(--navy-mid);
  color: rgba(255,255,255,0.85);
}
.diff-check { color: #16a34a; font-weight: 700; }
.diff-cross { color: #ccc; }
.plan-diff-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-mid);
}
.plan-diff-note::before {
  content: '※ ';
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  height: calc(100vh + 64px);
  height: calc(100svh + 64px);
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
  margin-top: -64px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../img/proxyvox-topimage3.webp') center 30% / cover no-repeat;
  opacity: 0.5;
}
.hero-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(11,26,53,0.88) 0%, rgba(11,26,53,0.6) 50%, rgba(11,26,53,0.3) 100%);
}
.hero-grid-line {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(126,184,247,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,184,247,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 1120px; margin: 0 auto;
  padding: 120px 32px 80px; width: 100%;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 28px;
  opacity: 0; animation: fadeUp 0.8s var(--ease) 0.2s forwards;
}
.hero-eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--orange);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.3)} }
.hero-eyebrow-text {
  font-family: var(--font-en); font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.5);
}
.hero-title .line1 {
  display: block;
  font-size: 0.72em;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.hero-title {
  font-size: clamp(32px, 4.5vw, 58px); font-weight: 900; color: #fff;
  line-height: 1.2; letter-spacing: -0.025em; margin-bottom: 24px;
  opacity: 0; animation: fadeUp 0.9s var(--ease) 0.35s forwards;
}
.hero-title em { font-style: normal; color: var(--blue-mist); }
.hero-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px;
  opacity: 0; animation: fadeUp 0.9s var(--ease) 0.5s forwards;
}
.hero-tag {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.75); font-size: 12px; font-weight: 600;
  padding: 5px 14px; border-radius: 20px; font-family: var(--font-jp);
}
.hero-desc {
  font-size: clamp(14px, 1.5vw, 15px); color: rgba(255,255,255,0.65);
  line-height: 2; max-width: none; margin-bottom: 40px; font-weight: 300;
  opacity: 0; animation: fadeUp 0.9s var(--ease) 0.65s forwards;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  opacity: 0; animation: fadeUp 0.9s var(--ease) 0.8s forwards;
}
@keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:none} }

/* ===========================
   TARGET
=========================== */
.target-section { background: #fff; border-bottom: 1px solid var(--border); }
.target-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 40px; }
.target-card {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; background: var(--off-white);
  border-radius: var(--radius); border: 1px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.target-card:hover { border-color: rgba(232,93,38,0.3); box-shadow: 0 4px 20px rgba(232,93,38,0.08); }
.target-card-bar { width: 3px; height: 32px; background: var(--orange); border-radius: 4px; flex-shrink: 0; }
.target-card p { font-size: 14px; font-weight: 500; color: var(--text); line-height: 1.6; }

/* ===========================
   CUSTOMIZE CARDS
=========================== */
.customize-section { background: var(--off-white); }
.customize-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--border);
  border-radius: var(--radius-lg); overflow: hidden; margin-top: 56px;
}
.customize-card {
  background: #fff; padding: 40px 28px;
  transition: background 0.2s; position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.customize-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--orange); transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.customize-card:hover::before { transform: scaleX(1); }
.customize-card:hover { background: #fafcff; }
.customize-num {
  font-family: var(--font-en); font-size: 11px; font-weight: 600;
  letter-spacing: 0.15em; color: var(--text-light); margin-bottom: 20px;
}
.customize-icon {
  width: 72px; height: 72px; border-radius: 20px;
  background: var(--off-white); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  transition: background 0.2s, color 0.2s, opacity 0.4s ease, transform 0.45s cubic-bezier(0.34,1.56,0.64,1);
  color: var(--navy); opacity: 0; transform: scale(0.5); overflow: visible;
}
.customize-icon.icon-pop { opacity: 1; transform: scale(1); }
.customize-icon svg { width: 36px; height: 36px; }
.customize-card:hover .customize-icon { background: rgba(232,93,38,0.08); color: var(--orange); }
.customize-card h3 { font-size: 15px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.customize-card p { font-size: 13px; color: var(--text-mid); line-height: 1.8; }

/* ===========================
   FEATURES TABLE
=========================== */
.features-section { background: #fff; }
.features-table {
  max-width: 700px; margin: 48px auto 0;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border);
}
.features-table .row {
  display: flex; align-items: center; padding: 14px 28px;
  border-bottom: 1px solid var(--border); font-size: 14px;
  background: #fff; transition: background 0.2s;
}
.features-table .row:hover { background: #f8f9ff; }
.features-table .row:last-child { border-bottom: none; }
.features-table .row .check {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(232,93,38,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--orange); font-weight: 900; flex-shrink: 0; margin-right: 16px; font-size: 13px;
}
.features-table .row .label { font-weight: 600; flex: 1; color: var(--text); }
.features-table .row .note { font-size: 12px; color: var(--text-light); }

/* ===========================
   MERIT
=========================== */
.merit-section { background: var(--off-white); }
.merit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.merit-card {
  background: #fff; border-radius: var(--radius-lg); padding: 32px 26px;
  border: 1px solid var(--border); transition: all 0.3s var(--ease);
  position: relative; overflow: hidden;
}
.merit-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--blue-mist));
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease);
}
.merit-card:hover::after { transform: scaleX(1); }
.merit-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(11,26,53,0.1); }
.merit-num {
  font-family: var(--font-en); font-size: 48px; font-weight: 700;
  color: rgba(11,26,53,0.06); line-height: 1; margin-bottom: 16px; letter-spacing: -0.03em;
}
.merit-card h3 { font-size: 15px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.merit-card p { font-size: 13px; color: var(--text-mid); line-height: 1.8; }

/* ===========================
   MID CTA
=========================== */
.mid-cta-section { background: var(--navy); overflow: hidden; position: relative; }
.mid-cta-section::before {
  content: ''; position: absolute; top: -150px; right: -150px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(126,184,247,0.06) 0%, transparent 65%);
}
.mid-cta { position: relative; z-index: 1; text-align: center; }
.mid-cta h3 { font-size: clamp(20px, 2.5vw, 30px); font-weight: 900; color: #fff; margin-bottom: 12px; letter-spacing: -0.02em; }
.mid-cta p { font-size: 15px; color: rgba(255,255,255,0.55); margin-bottom: 32px; line-height: 1.8; }
.mid-cta .btn-group { justify-content: center; }

/* ===========================
   USE CASES
=========================== */
.usecase-section { background: var(--off-white); }
.usecase-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 56px; }
.usecase-card {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); transition: all 0.25s var(--ease);
  background: #fff;
}
.usecase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.usecase-header {
  background: var(--navy); padding: 18px 24px;
  display: flex; align-items: center; gap: 12px;
}
.usecase-header .icon { font-size: 20px; }
.usecase-header h3 { font-size: 15px; font-weight: 800; color: #fff; }
.usecase-body { padding: 18px 24px; }
.usecase-body ul li {
  font-size: 13px; color: var(--text-mid); padding: 7px 0;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: flex-start; gap: 10px; line-height: 1.6;
}
.usecase-body ul li:last-child { border-bottom: none; }
.usecase-body ul li::before { content: '▸'; color: var(--orange); font-size: 10px; flex-shrink: 0; margin-top: 3px; }

/* ===========================
   PRICING
=========================== */
.pricing-section { background: #fff; }
.pricing-card {
  max-width: 580px; margin: 48px auto 0;
  background: var(--navy); border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08); overflow: hidden;
}
.pricing-header { padding: 36px 40px 28px; }
.pricing-header .plan-badge {
  display: inline-block; font-family: var(--font-en); font-size: 10px;
  font-weight: 700; letter-spacing: 0.18em; padding: 4px 12px;
  border-radius: 20px; background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6); margin-bottom: 16px;
}
.pricing-header .plan-name { font-size: 22px; font-weight: 900; color: #fff; margin-bottom: 16px; }
.pricing-header .price-num {
  font-family: var(--font-en); font-size: 40px; font-weight: 700;
  color: #fff; letter-spacing: -0.03em; line-height: 1;
}
.pricing-header .price-note {
  font-size: 13px; color: rgba(255,255,255,0.45); margin-top: 10px; line-height: 1.7;
}
.pricing-divider { height: 1px; background: rgba(255,255,255,0.1); margin: 0 40px; }
.pricing-body { padding: 24px 40px; }
.pricing-row {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 14px;
}
.pricing-row:last-child { border-bottom: none; }
.pricing-row .label { color: rgba(255,255,255,0.6); }
.pricing-row .val { font-weight: 700; color: #fff; text-align: right; }
.pricing-row .val .note { font-size: 12px; color: rgba(255,255,255,0.4); font-weight: 400; display: block; }
.pricing-row .val.free { color: #6ee7b7; }
.pricing-cta {
  background: var(--orange); padding: 28px 40px; text-align: center;
}
.pricing-cta p { font-size: 13px; color: rgba(255,255,255,0.8); margin-bottom: 18px; line-height: 1.7; }

/* ===========================
   FLOW
=========================== */
.flow-section { background: var(--off-white); }
.flow-steps {
  display: flex; align-items: flex-start; gap: 0; margin-top: 56px; position: relative;
}
.flow-steps::before {
  content: ''; position: absolute; top: 28px; left: 28px; right: 28px;
  height: 1px; background: var(--border); z-index: 0;
}
.flow-step {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 0 12px; position: relative; z-index: 1;
}
.step-circle {
  width: 56px; height: 56px; border-radius: 50%; background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-en); font-size: 16px; font-weight: 700;
  margin-bottom: 20px; box-shadow: 0 4px 16px rgba(11,26,53,0.2);
  transition: background 0.2s, transform 0.2s; border: 3px solid #fff;
}
.flow-step:hover .step-circle { background: var(--orange); transform: scale(1.1); }
.flow-step h3 { font-size: 14px; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.flow-step p { font-size: 12px; color: var(--text-mid); line-height: 1.6; }

/* ===========================
   FAQ
=========================== */
.faq-section { background: #fff; }
.faq-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.faq-sticky { position: sticky; top: 88px; }
.faq-item { border-bottom: 1px solid var(--border); overflow: hidden; }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: 22px 0; font-size: 15px; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  color: var(--navy); font-family: var(--font-jp); transition: color 0.2s;
}
.faq-q:hover { color: var(--orange); }
.faq-q-arrow {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: all 0.3s var(--ease); color: var(--text-mid); font-size: 18px; line-height: 1;
}
.faq-item.open .faq-q-arrow { background: var(--orange); border-color: var(--orange); color: #fff; transform: rotate(45deg); }
.faq-a { display: none; padding: 0 0 22px; font-size: 14px; color: var(--text-mid); line-height: 1.9; }
.faq-item.open .faq-a { display: block; }

/* ===========================
   DOWNSELL
=========================== */
.downsell-section { background: var(--off-white); }
.downsell-band {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 40px; display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between; gap: 24px;
}
.downsell-band h3 { font-size: 17px; font-weight: 900; color: var(--navy); margin-bottom: 6px; }
.downsell-band p { font-size: 13px; color: var(--text-mid); line-height: 1.7; }

/* ===========================
   CTA
=========================== */
.cta-section {
  background: linear-gradient(135deg, #060f1e 0%, #0b1a35 60%, #0b2040 100%);
  padding: 100px 0; position: relative; overflow: hidden; text-align: center;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(126,184,247,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,184,247,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.cta-inner { position: relative; z-index: 1; }
.cta-tag {
  display: inline-block; font-family: var(--font-en); font-size: 11px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--orange);
  background: rgba(232,93,38,0.12); border: 1px solid rgba(232,93,38,0.25);
  border-radius: 20px; padding: 5px 16px; margin-bottom: 24px;
}
.cta-section h2 {
  font-size: clamp(24px, 3vw, 40px); font-weight: 900; color: #fff;
  letter-spacing: -0.025em; line-height: 1.3; margin-bottom: 14px;
}
.cta-section > div > p { font-size: 15px; color: rgba(255,255,255,0.55); margin-bottom: 40px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.cta-tel { font-size: 13px; color: rgba(255,255,255,0.4); }
.cta-tel a {
  font-family: var(--font-en); font-size: 20px; font-weight: 700;
  color: var(--blue-mist); margin: 0 8px; letter-spacing: 0.03em;
}
.cta-tel a:hover { text-decoration: underline; }

/* ===========================
   CASE STUDIES
=========================== */
.cases-section { background: var(--off-white); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.case-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); transition: all 0.3s var(--ease);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.case-img { position: relative; height: 180px; overflow: hidden; }
.case-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.case-card:hover .case-img img { transform: scale(1.05); }
.case-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(11,26,53,0.2), rgba(11,26,53,0.65));
}
.case-badge {
  position: absolute; top: 16px; left: 16px;
  font-family: var(--font-en); font-size: 10px; font-weight: 700;
  letter-spacing: 0.15em; color: #fff;
  background: var(--orange); padding: 4px 12px; border-radius: 20px;
}
.case-body { padding: 24px; }
.case-meta { font-size: 11px; color: var(--text-light); margin-bottom: 10px; font-weight: 500; }
.case-headline { font-size: 14px; font-weight: 800; color: var(--navy); line-height: 1.65; margin-bottom: 18px; }
.case-block { margin-bottom: 14px; }
.case-block:last-child { margin-bottom: 0; }
.case-block-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  padding: 3px 10px; border-radius: 4px; display: inline-block;
  margin-bottom: 8px; text-transform: uppercase;
}
.case-block-label.before { background: rgba(11,26,53,0.07); color: var(--navy); }
.case-block-label.after { background: rgba(232,93,38,0.1); color: var(--orange); }
.case-list { list-style: none; }
.case-list li {
  font-size: 12px; color: var(--text-mid); line-height: 1.75;
  padding: 6px 0 6px 14px; border-bottom: 1px solid var(--border);
  position: relative;
}
.case-list li:last-child { border-bottom: none; }
.case-list li::before { content: '▸'; color: var(--text-light); font-size: 9px; position: absolute; left: 0; top: 8px; }
.case-list.effect li::before { color: var(--orange); }

/* ===========================
   カスタマイズ例
=========================== */
.c-examples-section { background: #fff; }
.c-examples-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px; margin-top: 52px;
}
.c-example-card {
  background: var(--off-white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.c-example-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.c-example-img {
  position: relative; overflow: hidden; background: var(--navy);
}
.c-example-img img {
  width: 100%; height: auto; display: block;
  transition: transform 0.4s var(--ease);
}
.c-example-card:hover .c-example-img img { transform: scale(1.03); }
.c-example-badge {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--font-en); font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em; color: #fff;
  background: var(--orange); padding: 4px 12px; border-radius: 20px;
}
.c-example-body { padding: 22px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.c-example-tags {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px;
}
.c-example-tag {
  font-size: 10px; font-weight: 700; color: var(--navy-light);
  background: rgba(30,58,106,0.07); border: 1px solid rgba(30,58,106,0.12);
  padding: 3px 10px; border-radius: 20px; letter-spacing: 0.04em;
}
.c-example-title {
  font-size: 15px; font-weight: 800; color: var(--navy);
  margin-bottom: 10px; line-height: 1.5;
}
.c-example-desc {
  font-size: 13px; color: var(--text-mid); line-height: 1.8; margin: 0; flex: 1;
}

/* ===========================
   AI連携
=========================== */
.ai-section { background: #f0f5ff; }
.ai-section .section-desc { max-width: none; }
.ai-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 52px; margin-bottom: 40px;
}
.ai-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px 24px 28px;
  display: flex; flex-direction: column; gap: 12px;
  align-items: center; text-align: center;
}
.ai-icon {
  width: 72px; height: 72px; border-radius: 20px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy) 100%);
  color: var(--blue-mist);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.4s ease, transform 0.45s cubic-bezier(0.34,1.56,0.64,1);
  opacity: 0; transform: scale(0.5); overflow: visible;
}
.ai-icon.icon-pop { opacity: 1; transform: scale(1); }
.ai-icon svg { width: 36px; height: 36px; }
.ai-card-title { font-size: 14px; font-weight: 800; color: var(--navy); line-height: 1.5; }
.ai-card-desc  { font-size: 13px; color: var(--text-mid); line-height: 1.85; margin: 0; }
.ai-note {
  background: #fff; border: 1px solid rgba(30,58,106,0.15);
  border-left: 4px solid var(--navy-light);
  border-radius: var(--radius);
  padding: 24px 28px; max-width: 760px; margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 20px 32px; justify-content: space-between;
}
.ai-note p {
  font-size: 14px; font-weight: 700; color: var(--navy);
  line-height: 1.85; margin: 0; flex: 1; min-width: 240px;
}

/* ===========================
   ライトボックス
=========================== */
.c-example-img { cursor: zoom-in; }
.lightbox {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(5,14,30,0.92);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-inner {
  position: relative; max-width: min(960px, 92vw);
  cursor: default;
}
.lightbox-inner img {
  width: 100%; height: auto; max-height: 86vh; object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0,0,0,0.55);
  display: block;
}
.lightbox-close {
  position: absolute; top: -14px; right: -14px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--orange); color: #fff; border: none;
  cursor: pointer; font-size: 20px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.2s;
  z-index: 1;
}
.lightbox-close:hover { background: var(--orange-dark); transform: scale(1.1); }
.lightbox-caption {
  text-align: center; color: rgba(255,255,255,0.55);
  font-size: 13px; margin-top: 14px;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .merit-grid { grid-template-columns: repeat(2, 1fr); }
  .customize-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero { align-items: flex-start; }
  .hero-inner { padding: 152px 24px 72px; }
  .hero-actions .btn-ghost { display: none; }
  .hero-title { font-size: 30px; }
  .customize-grid { grid-template-columns: 1fr; }
  .merit-grid { grid-template-columns: 1fr 1fr; }
  .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .faq-sticky { position: static; }
  .flow-steps { flex-direction: column; align-items: center; gap: 24px; }
  .flow-steps::before { display: none; }
  .flow-step { width: 100%; max-width: 280px; }
  .downsell-band { flex-direction: column; }
  .mid-cta-section .btn-group { flex-direction: row; }
  .pricing-header, .pricing-body { padding-left: 24px; padding-right: 24px; }
  .pricing-divider { margin: 0 24px; }
  .pricing-cta { padding: 24px; }
  .cta-section { padding: 72px 0; }
  .cases-grid { grid-template-columns: 1fr; }
  .c-examples-grid { grid-template-columns: 1fr; gap: 20px; }
  .ai-grid { grid-template-columns: 1fr 1fr; }
  .ai-note { flex-direction: column; }
}
@media (max-width: 480px) {
  .merit-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
}