/* =====================
   Reset & Base
===================== */
.ai-lp * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.ai-lp {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: #2d3b35;
  font-size: 14px;
  line-height: 1.7;
  overflow-x: hidden;
}

.ai-section-light p,
.ai-section-white p {
  color: #666;
}

/* =====================
   Hero
===================== */
.ai-hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #1a2520 0%, #2d3b35 55%, #1d2b25 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  overflow: hidden;
}

.ai-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 60%, rgba(242,150,0,0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 20%, rgba(231,56,40,0.12) 0%, transparent 50%);
  pointer-events: none;
}

.ai-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.ai-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.ai-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242,150,0,0.15);
  border: 1px solid rgba(242,150,0,0.35);
  color: #f29600;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.ai-hero-heading {
  font-size: clamp(32px, 5.5vw, 68px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.ai-hero-heading em {
  font-style: normal;
  color: #f29600;
}

.ai-hero-sub {
  font-size: clamp(15px, 1.8vw, 19px);
  color: rgba(255,255,255,0.72);
  max-width: 620px;
  margin: 0 auto 48px;
}

.ai-hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =====================
   Buttons
===================== */
.ai-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #f29600, #e73828);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 18px 40px;
  border-radius: 60px;
  text-decoration: none;
  box-shadow: 0 8px 32px rgba(242,150,0,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.04em;
}

.ai-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(242,150,0,0.5);
  color: #fff;
  text-decoration: none;
}

.ai-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 18px 36px;
  border-radius: 60px;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: background 0.2s, transform 0.2s;
}

.ai-btn-secondary:hover {
  background: rgba(255,255,255,0.16);
  transform: translateY(-3px);
  color: #fff;
  text-decoration: none;
}

/* =====================
   Section Common
===================== */
.ai-section {
  padding: 100px 20px;
}

.ai-section-dark {
  background: #1a2520;
  color: #fff;
}

.ai-section-light {
  background: #f2f2f2;
}

.ai-section-white {
  background: #fff;
}

.ai-section-orange {
  background: linear-gradient(135deg, #1a2520 0%, #2d3b35 60%, #162018 100%);
  color: #fff;
}

.ai-container {
  max-width: 1100px;
  margin: 0 auto;
}

.ai-section-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #f29600;
  margin-bottom: 14px;
  display: block;
}

.ai-section-title {
  font-size: clamp(26px, 3.8vw, 46px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.ai-section-subtitle {
  font-size: 16px;
  color: #666;
  max-width: 580px;
}

.ai-section-dark .ai-section-subtitle,
.ai-section-orange .ai-section-subtitle {
  color: rgba(255,255,255,0.6);
}

.ai-text-center {
  text-align: center;
}

.ai-text-center .ai-section-subtitle {
  margin: 0 auto;
}

/* =====================
   Problem
===================== */
.ai-problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 56px;
}

.ai-problem-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}

.ai-problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #f29600, #e73828);
}

.ai-problem-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.ai-problem-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.4;
}

.ai-problem-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.58);
  line-height: 1.85;
}

/* =====================
   Arrow Divider
===================== */
.ai-arrow-divider {
  text-align: center;
  padding: 48px 20px 0;
  background: #fff;
}

.ai-arrow-divider .ai-arrow-text {
  font-size: 18px;
  font-weight: 700;
  color: #2d3b35;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  display: block;
}

.ai-arrow-divider .ai-arrow-icon {
  font-size: 40px;
  color: #f29600;
  display: block;
  animation: ai-bounce 1.6s ease-in-out infinite;
}

@keyframes ai-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* =====================
   About / Team
===================== */
.ai-about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 0;
}

.ai-about-label-wrap {
  margin-bottom: 40px;
}

.ai-about-label-wrap .ai-section-title {
  font-size: clamp(17px, 2.5vw, 30px);
  line-height: 1.5;
}

.ai-team-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(242,150,0,0.12);
  border: 1px solid rgba(242,150,0,0.3);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  color: #f29600;
  margin-bottom: 24px;
  letter-spacing: 0.06em;
}

.ai-about-text {
  font-size: 15px;
  color: #555;
  line-height: 1.95;
  margin-top: 20px;
}

.ai-member-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-member-card {
  background: #f2f2f2;
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.ai-member-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2d3b35, #1a2520);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.ai-member-info strong {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: #2d3b35;
  margin-bottom: 3px;
}

.ai-member-info span {
  font-size: 12px;
  color: #888;
}

/* =====================
   Target
===================== */
.ai-target-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 56px;
}

.ai-target-card {
  background: #fff;
  border-radius: 20px;
  padding: 32px 28px;
  border: 2px solid #f2f2f2;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.ai-target-card:hover {
  border-color: #f29600;
  box-shadow: 0 8px 32px rgba(242,150,0,0.1);
}

.ai-target-check {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f29600, #e73828);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-target-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: #2d3b35;
  margin-bottom: 6px;
}

.ai-target-card p {
  font-size: 13px;
  color: #666;
  line-height: 1.75;
}

/* =====================
   Services
===================== */
.ai-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 64px;
}

.ai-service-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: background 0.25s, transform 0.25s;
}

.ai-service-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-5px);
}

.ai-service-num {
  font-size: 64px;
  font-weight: 900;
  color: rgba(255,255,255,0.05);
  line-height: 1;
  position: absolute;
  top: 12px;
  right: 16px;
}

.ai-service-icon {
  font-size: 40px;
  margin-bottom: 20px;
  display: block;
}

.ai-service-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.4;
}

.ai-service-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.58);
  line-height: 1.85;
}

.ai-service-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 11px;
  font-weight: 700;
  color: #f29600;
  background: rgba(242,150,0,0.12);
  border: 1px solid rgba(242,150,0,0.25);
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

/* =====================
   Case Study
===================== */
.ai-case-wrap {
  margin-top: 64px;
  background: #fff;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 8px 48px rgba(0,0,0,0.07);
  border: 1px solid #f0f0f0;
}

.ai-case-head {
  background: linear-gradient(135deg, #2d3b35, #1a2520);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.ai-case-head-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(242,150,0,0.2);
  border: 1px solid rgba(242,150,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.ai-case-head h3 {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.ai-case-head p {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}

.ai-case-body {
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.ai-case-block h4 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #f2f2f2;
}

.ai-case-block.before h4 { color: #e73828; border-color: rgba(231,56,40,0.2); }
.ai-case-block.after  h4 { color: #f29600; border-color: rgba(242,150,0,0.2); }

.ai-case-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ai-case-block li {
  font-size: 14px;
  color: #444;
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}

.ai-case-block.before li::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: #e73828;
  font-weight: 700;
}

.ai-case-block.after li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #f29600;
  font-weight: 700;
}

.ai-case-result {
  padding: 24px 40px;
  background: #fafaf8;
  border-top: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.ai-case-result-label {
  font-size: 12px;
  font-weight: 800;
  color: #999;
  letter-spacing: 0.1em;
}

.ai-case-result-value {
  font-size: 14px;
  font-weight: 700;
  color: #f29600;
  background: rgba(242,150,0,0.1);
  border: 1px solid rgba(242,150,0,0.25);
  padding: 5px 16px;
  border-radius: 100px;
}

/* =====================
   Use Cases
===================== */
.ai-usecase-tab-group {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 56px;
}

.ai-usecase-block {
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 32px rgba(0,0,0,0.06);
}

.ai-usecase-block-head {
  padding: 28px 36px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.ai-usecase-block-head.sales {
  background: linear-gradient(135deg, #2d3b35, #1d2b25);
}

.ai-usecase-block-head.recruit {
  background: linear-gradient(135deg, #1a2520, #2d3b35);
}

.ai-usecase-block-icon {
  font-size: 36px;
  flex-shrink: 0;
}

.ai-usecase-block-cat {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f29600;
  margin-bottom: 4px;
}

.ai-usecase-block-head h3 {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
}

.ai-usecase-items {
  padding: 0 36px 8px;
}

.ai-usecase-item {
  padding: 28px 0;
  border-bottom: 1px solid #f0f0f0;
}

.ai-usecase-item:last-child {
  border-bottom: none;
}

.ai-usecase-item-head {
  margin-bottom: 16px;
}

.ai-usecase-tag {
  display: inline-block;
  font-size: 14px;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.sales-tag {
  background: rgba(45,59,53,0.08);
  color: #2d3b35;
}

.recruit-tag {
  background: rgba(242,150,0,0.1);
  color: #c47a00;
}

.ai-usecase-content {
  display: grid;
  grid-template-columns: 1fr 32px 1fr;
  gap: 16px;
  align-items: start;
}

.ai-usecase-arrow {
  font-size: 22px;
  color: #ccc;
  text-align: center;
  padding-top: 28px;
}

.ai-uc-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.ai-uc-label.before { color: #e73828; }
.ai-uc-label.after  { color: #f29600; }

.ai-usecase-prob,
.ai-usecase-sol {
  background: #fafaf8;
  padding: 16px 18px;
}

.ai-usecase-prob {
  border-left: 5px solid #e73828;
}

.ai-usecase-sol {
  border-left: 3px solid rgba(242,150,0,0.4);
}

.ai-usecase-prob p:last-child,
.ai-usecase-sol p:last-child {
  font-size: 13px;
  color: #555;
  line-height: 1.8;
}

@media (max-width: 768px) {
  .ai-usecase-block-head { padding: 24px; }
  .ai-usecase-items { padding: 0 24px 8px; }

  .ai-usecase-content {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .ai-usecase-arrow {
    text-align: left;
    padding-top: 0;
    font-size: 18px;
    transform: rotate(90deg);
    display: inline-block;
  }
}

/* =====================
   Flow
===================== */
.ai-flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin: 56px auto 0;
}

.ai-flow-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  align-items: flex-start;
  position: relative;
  padding-bottom: 44px;
}

.ai-flow-item:last-child { padding-bottom: 0; }

.ai-flow-item::before {
  content: '';
  position: absolute;
  left: 35px;
  top: 72px;
  width: 2px;
  height: calc(100% - 72px);
  background: linear-gradient(to bottom, #f29600, #2d3b35);
}

.ai-flow-item:last-child::before { display: none; }

.ai-flow-step {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f29600, #e73828);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  flex-shrink: 0;
  box-shadow: 0 6px 20px rgba(242,150,0,0.35);
}

.ai-flow-step .sn { font-size: 10px; letter-spacing: 0.1em; opacity: 0.8; }
.ai-flow-step .sd { font-size: 20px; line-height: 1; }

.ai-flow-content { padding-top: 12px; }

.ai-flow-content h3 {
  font-size: 17px;
  font-weight: 800;
  color: #2d3b35;
  margin-bottom: 6px;
}

.ai-flow-content p {
  font-size: 13px;
  color: #666;
  line-height: 1.85;
}

/* =====================
   CTA
===================== */
.ai-cta-section {
  padding: 100px 20px;
  background: linear-gradient(135deg, #1a2520 0%, #2d3b35 60%, #162018 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ai-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(242,150,0,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.ai-cta-section h2 {
  font-size: clamp(26px, 4.5vw, 52px);
  font-weight: 900;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 20px;
  position: relative;
}

.ai-cta-section p {
  font-size: 16px;
  color: rgba(255,255,255,0.68);
  margin-bottom: 48px;
  position: relative;
}

.ai-cta-note {
  margin-top: 24px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  position: relative;
}

/* =====================
   Related Articles
===================== */
.ai-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.ai-related-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s, box-shadow 0.25s;
  display: block;
}

.ai-related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(45,59,53,0.12);
  text-decoration: none;
  color: inherit;
}

.ai-related-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #e8ece9;
}

.ai-related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.ai-related-card:hover .ai-related-thumb img { transform: scale(1.04); }

.ai-related-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #d5ddd8, #e8ece9);
}

.ai-related-body { padding: 20px 24px 24px; }

.ai-related-date {
  font-size: 12px;
  color: #999;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.ai-related-title {
  font-size: 15px;
  font-weight: 700;
  color: #2d3b35;
  line-height: 1.6;
}

/* =====================
   Approach Section
===================== */
.ai-approach-section {
  background: linear-gradient(160deg, #1a2520 0%, #2d3b35 100%);
}

.ai-approach-section .ai-section-title    { color: #fff; }
.ai-approach-section .ai-section-subtitle { color: rgba(255,255,255,0.6); }

.ai-approach-pain {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: rgba(231,56,40,0.12);
  border: 1px solid rgba(231,56,40,0.35);
  border-left: 4px solid #e73828;
  border-radius: 12px;
  padding: 24px 28px;
  margin: 56px 0 48px;
}

.ai-approach-pain-icon {
  color: #e73828;
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-approach-pain-icon svg { width: 28px; height: 28px; }

.ai-approach-pain-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #e73828;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.ai-approach-pain-text {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
}

.ai-approach-compare {
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  gap: 0;
  align-items: stretch;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 40px;
}

.ai-approach-col {
  padding: 36px 32px;
}

.ai-approach-col.bad {
  background: rgba(255,255,255,0.05);
}

.ai-approach-col.good {
  background: rgba(242,150,0,0.12);
  border: 1px solid rgba(242,150,0,0.3);
  border-radius: 0 20px 20px 0;
}

.ai-approach-col h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.ai-approach-col.bad h4 { color: rgba(255,255,255,0.5); }
.ai-approach-col.good h4 { color: #f29600; }

.ai-approach-col h4 svg { width: 18px; height: 18px; }

.ai-approach-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-approach-col ul li {
  font-size: 14px;
  line-height: 1.65;
  padding-left: 16px;
  position: relative;
}

.ai-approach-col ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  font-size: 20px;
  line-height: 1.2;
}

.ai-approach-col.bad ul li { color: rgba(255,255,255,0.45); }
.ai-approach-col.bad ul li::before { color: rgba(255,255,255,0.25); }

.ai-approach-col.good ul li { color: rgba(255,255,255,0.85); }
.ai-approach-col.good ul li::before { color: #f29600; }

.ai-approach-col.good ul li strong { color: #f29600; }

.ai-approach-vs {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-approach-vs span {
  font-size: 13px;
  font-weight: 900;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em;
}

.ai-approach-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.ai-approach-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242,150,0,0.15);
  border: 1px solid rgba(242,150,0,0.4);
  color: #f29600;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.ai-approach-badge svg { width: 15px; height: 15px; }

@media (max-width: 768px) {
  .ai-approach-compare {
    grid-template-columns: 1fr;
  }

  .ai-approach-vs { padding: 8px 0; }

  .ai-approach-col.good {
    border-radius: 0 0 20px 20px;
  }
}

/* =====================
   SVG Icons (.icon)
   NOTE: .icon IS the <svg> element itself
===================== */
.ai-lp .icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

/* Hero badge & team badge */
.ai-hero-badge .icon,
.ai-team-badge .icon { width: 14px; height: 14px; }

/* Buttons */
.ai-btn-primary .icon,
.ai-btn-secondary .icon { width: 16px; height: 16px; }

/* Problem cards */
.ai-problem-icon .icon { width: 28px; height: 28px; }

/* Arrow divider */
.ai-arrow-icon .icon { width: 50px; height: 50px; }

/* Member icons (dark bg → orange icon) */
.ai-member-icon .icon { color: #f29600; width: 22px; height: 22px; }

/* Target check circles (gradient bg → white icon) */
.ai-target-check .icon { color: #fff; width: 16px; height: 16px; }

/* Service icons */
.ai-service-icon .icon { width: 28px; height: 28px; }

/* Case study head icon (dark bg → orange) */
.ai-case-head-icon .icon { color: #f29600; width: 22px; height: 22px; }

/* Case result values */
.ai-case-result-value .icon { width: 13px; height: 13px; }

/* Use case block icon */
.ai-usecase-block-icon .icon { width: 22px; height: 22px; }

/* Use case horizontal arrow */
.ai-usecase-arrow .icon { width: 18px; height: 18px; }

/* Before/After labels */
.ai-uc-label .icon { width: 11px; height: 11px; }

/* CTA note */
.ai-cta-note .icon { width: 12px; height: 12px; }

/* Approach section icons */
.ai-approach-pain-icon .icon { width: 22px; height: 22px; }
.ai-approach-col h4 .icon { width: 16px; height: 16px; }
.ai-approach-badge .icon { width: 13px; height: 13px; }

/* =====================
   Responsive
===================== */
@media (max-width: 768px) {
  .ai-section { padding: 72px 20px; }

  .ai-about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .ai-case-body {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ai-case-head { padding: 24px; }
  .ai-case-body { padding: 24px; }
  .ai-case-result { padding: 20px 24px; }

  .ai-flow-item {
    grid-template-columns: 56px 1fr;
    gap: 16px;
  }

  .ai-flow-step { width: 56px; height: 56px; }

  .ai-flow-item::before {
    left: 27px;
    top: 56px;
    height: calc(100% - 56px);
  }
}