/* OfficeAI 一般向けLP — style.css */

html, body {
  width: 100%;
  overflow-x: clip;
}

:root {
  --navy: #ffffff;
  --deep: #f5f5f7;
  --bg-blue: #f7f9fc;
  --blue: #005bb5;
  --accent: #0071e3;
  --glow: #0071e3;
  --gold: #0071e3;
  --gold-light: #34aadc;
  --white: #1d1d1f;
  --gray: #6e6e73;
  --light-bg: #f5f5f7;
  --border: rgba(0,0,0,0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: #ffffff;
  color: #1d1d1f;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

.grid-bg { display: none; }

section { position: relative; z-index: 1; }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #1d1d1f;
  letter-spacing: 0.05em;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 13px;
  color: #6e6e73;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-links a:hover { color: #1d1d1f; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 100px 24px 80px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f7f9fc 0%, #ffffff 60%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(ellipse, rgba(0,113,227,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,113,227,0.08);
  border: 1px solid rgba(0,113,227,0.2);
  border-radius: 40px;
  padding: 6px 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(52px, 9vw, 120px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp 0.9s 0.4s forwards;
}

.hero h1 .hero-office { color: #1d1d1f; }
.hero h1 .hero-ai { color: var(--accent); }
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-tagline {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 400;
  color: #3d3d3f;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.9s 0.55s forwards;
}

.hero-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(14px, 1.5vw, 16px);
  color: #6e6e73;
  line-height: 2.1;
  max-width: 600px;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeUp 0.9s 0.6s forwards;
}

.hero-company-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.8s 0.1s forwards;
}
.hero-company-label::before {
  content: '◈';
  font-size: 14px;
}

.hero-icons {
  display: flex;
  align-items: stretch;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  margin: 45px auto 0;
  width: 80%;
  max-width: 880px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.hero-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 20px;
  flex: 1 1 0;
  min-width: 0;
}

.hero-icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(0,113,227,0.2);
  background: rgba(0,113,227,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--accent);
}

.hero-icon-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  color: #6e6e73;
  text-align: center;
  line-height: 1.5;
}

.hero-icon-divider {
  width: 1px;
  background: rgba(0,0,0,0.06);
  margin: 12px 0;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .hero-icons { flex-wrap: wrap; }
  .hero-icon-divider { display: none; }
  .hero-icon-item { flex: 0 0 50%; }
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.9s 1.0s forwards;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 16px 40px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}
.btn-primary:hover {
  background: #0077ed;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,113,227,0.28);
}

.btn-secondary {
  background: transparent;
  color: #1d1d1f;
  padding: 16px 40px;
  border-radius: 10px;
  font-size: 15px;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 1px solid rgba(0,0,0,0.2);
  cursor: pointer;
  transition: all 0.3s;
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-shot {
  display: block;
  width: 100%;
  max-width: 1000px;
  margin: 80px auto 40px;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
}

/* ─── SECTION COMMON ─── */
.section {
  padding: 120px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
  opacity: 0.4;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 24px;
  color: #1d1d1f;
}
.section-title em {
  font-style: normal;
  color: var(--accent);
}

.section-body {
  font-size: 16px;
  color: #6e6e73;
  line-height: 2;
  max-width: 680px;
}

/* ─── DIVIDER ─── */
.divider {
  width: 100%;
  height: 1px;
  background: rgba(0,0,0,0.07);
  margin: 0;
}

/* ─── STAT BAR ─── */
.stat-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(0,0,0,0.07);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  background: #ffffff;
}

.stat-item {
  padding: 48px 40px;
  border-right: 1px solid rgba(0,0,0,0.07);
  text-align: center;
}
.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: #1d1d1f;
  line-height: 1;
  margin-bottom: 10px;
}
.stat-num em {
  font-style: normal;
  color: var(--accent);
  font-size: 0.85em;
}

.stat-label {
  font-size: 12px;
  color: #6e6e73;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

/* ─── HOOK SECTION ─── */
.hook-section {
  background: #f5f5f7;
  padding: 100px 24px;
  position: relative;
  overflow: hidden;
}

.hook-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hook-question {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 52px;
  color: #1d1d1f;
}
.hook-question em {
  font-style: normal;
  color: #e53935;
  display: block;
  margin-top: 8px;
}

.hook-checks {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 52px;
  text-align: left;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.hook-check {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 15px;
  color: #6e6e73;
  transition: all 0.25s;
  background: #ffffff;
}
.hook-check:hover { background: rgba(229,57,53,0.04); color: #1d1d1f; }
.hook-check:first-child {
  border-top: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px 12px 0 0;
}
.hook-check:last-child {
  border-radius: 0 0 12px 12px;
}

.hc-icon {
  font-size: 16px;
  flex-shrink: 0;
  opacity: 0.7;
}

.hook-answer {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  padding: 32px 36px;
  font-size: 16px;
  line-height: 2;
  color: #6e6e73;
  text-align: left;
  max-width: 680px;
  margin: 0 auto;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.hook-answer strong {
  color: #1d1d1f;
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

/* ─── SCREENSHOT UI SECTION ─── */
.screenshot-ui-section {
  padding: 80px 24px;
  background: #ffffff;
  text-align: center;
}
.ssu-inner {
  max-width: 920px;
  margin: 0 auto;
}
.ssu-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.ssu-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 700;
  color: #1d1d1f;
  margin-bottom: 40px;
  line-height: 1.5;
}
.ssu-frame {
  background: #f5f5f7;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  padding: 8px;
}
.ssu-img {
  width: 100%;
  display: block;
  border-radius: 16px;
}

/* ─── UI BANNER ─── */
.ui-banner {
  background: linear-gradient(135deg, rgba(0,113,227,0.05) 0%, rgba(0,113,227,0.02) 100%);
  border-top: 1px solid rgba(0,113,227,0.1);
  border-bottom: 1px solid rgba(0,113,227,0.07);
  padding: 18px 24px;
  position: relative;
  z-index: 1;
}
.ui-banner-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.ui-banner-icon { font-size: 22px; flex-shrink: 0; }
.ui-banner-text {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ui-banner-text strong { color: #1d1d1f; font-size: 15px; font-weight: 500; white-space: nowrap; }
.ui-banner-text span { color: #6e6e73; font-size: 13px; }
.ui-banner-badge {
  background: rgba(52,168,83,0.1);
  border: 1px solid rgba(52,168,83,0.25);
  color: #34a853;
  font-size: 11px;
  font-family: 'Syne', sans-serif;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ─── TARGET TEASER ─── */
.target-teaser {
  background: rgba(0,113,227,0.03);
  border-top: 1px solid rgba(0,113,227,0.08);
  border-bottom: 1px solid rgba(0,113,227,0.08);
  padding: 40px 24px;
}
.tt-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.tt-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.tt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.tt-tag {
  background: rgba(0,113,227,0.06);
  border: 1px solid rgba(0,113,227,0.14);
  color: #1d1d1f;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 20px;
}
.tt-note {
  font-size: 14px;
  color: #6e6e73;
  line-height: 1.8;
}
.tt-note strong { color: #1d1d1f; }

/* ─── PROBLEM SECTION ─── */
.problem-section {
  background: #ffffff;
  padding: 120px 24px;
}
.problem-inner { max-width: 1100px; margin: 0 auto; }

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.pain-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.pain-card:hover {
  border-color: rgba(0,113,227,0.18);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.pain-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(0,113,227,0.3), transparent);
}

.pain-icon { font-size: 28px; margin-bottom: 20px; display: block; }
.pain-card h3 { font-size: 17px; font-weight: 500; margin-bottom: 12px; color: #1d1d1f; }
.pain-card p { font-size: 14px; color: #6e6e73; line-height: 1.9; }

/* ─── SOLUTION ─── */
.solution-section {
  padding: 120px 24px;
  background: #f5f5f7;
}
.solution-inner { max-width: 1100px; margin: 0 auto; }

.solution-visual {
  margin-top: 70px;
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 0;
  align-items: center;
}

.sol-box {
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 14px;
  padding: 40px 36px;
  background: #ffffff;
}
.sol-box.highlight {
  background: rgba(0,113,227,0.03);
  border-color: rgba(0,113,227,0.2);
  box-shadow: 0 4px 24px rgba(0,113,227,0.07);
}
.sol-box h3 {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
  color: #6e6e73;
}
.sol-box.highlight h3 { color: var(--accent); }

.sol-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--accent);
  font-size: 28px;
}

.sol-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 14px;
  color: #6e6e73;
  line-height: 1.7;
}
.sol-item.bad { color: #e53935; }
.sol-item.good { color: #1d1d1f; }

.sol-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #c0c0c8;
  flex-shrink: 0;
  margin-top: 8px;
}
.sol-item.bad .sol-dot { background: #e53935; }
.sol-item.good .sol-dot { background: var(--accent); }

/* ─── HIGHLIGHT LINE ─── */
.hl {
  display: inline-block;
  background: linear-gradient(to right, rgba(0,113,227,0.07), transparent);
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  margin: 24px 0;
  border-radius: 0 6px 6px 0;
  font-size: 15px;
  color: #1d1d1f;
  line-height: 1.8;
}

/* ─── INFRA / MULTI USER ─── */
.infra-section {
  padding: 120px 24px;
  background: #f7f9fc;
}
.infra-inner { max-width: 1100px; margin: 0 auto; }

.infra-compare {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 0;
  align-items: center;
  margin-top: 60px;
}

.infra-box {
  border-radius: 18px;
  padding: 44px 40px;
}
.infra-bad {
  background: rgba(229,57,53,0.04);
  border: 1px solid rgba(229,57,53,0.14);
}
.infra-good {
  background: rgba(0,113,227,0.04);
  border: 1px solid rgba(0,113,227,0.18);
  box-shadow: 0 4px 24px rgba(0,113,227,0.06);
}

.infra-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  color: #6e6e73;
}
.infra-bad .infra-label { color: #e53935; }
.infra-good .infra-label { color: var(--accent); }

.infra-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  color: #1d1d1f;
}

.infra-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.infra-list li {
  font-size: 14px;
  color: #6e6e73;
  padding-left: 20px;
  position: relative;
  line-height: 1.7;
}
.infra-list li::before { content: '✗'; position: absolute; left: 0; color: #e53935; }
.infra-good .infra-list li::before { content: '✓'; color: #34a853; }
.infra-good .infra-list li { color: #1d1d1f; }

.infra-center { display: flex; align-items: center; justify-content: center; }
.infra-vs {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 800;
  color: #6e6e73;
  letter-spacing: 0.2em;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 50%;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
}

.infra-quote {
  margin-top: 52px;
  text-align: center;
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: #1d1d1f;
  padding: 36px 48px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 16px;
  line-height: 1.8;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

/* ─── FEATURES ─── */
.features-section {
  padding: 120px 24px;
  background: #ffffff;
}
.features-inner { max-width: 1100px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 70px;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  overflow: hidden;
}

.feature-cell {
  padding: 48px 36px;
  background: #ffffff;
  border-right: 1px solid rgba(0,0,0,0.07);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-cell:hover { background: rgba(0,113,227,0.03); }
.feature-cell:nth-child(3n) { border-right: none; }
.feature-cell:nth-child(n+4) { border-bottom: none; }

.feature-num {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: rgba(0,113,227,0.10);
  line-height: 1;
  margin-bottom: 20px;
}
.feature-cell h3 { font-size: 18px; font-weight: 500; margin-bottom: 14px; color: #1d1d1f; }
.feature-cell p { font-size: 14px; color: #6e6e73; line-height: 1.9; }

/* ─── EXTENSIBILITY ─── */
.extend-section {
  padding: 120px 24px;
  background: #f5f5f7;
}
.extend-inner { max-width: 1100px; margin: 0 auto; }

.extend-compare {
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  gap: 0;
  align-items: start;
  margin-top: 60px;
}

.extend-col { border-radius: 18px; padding: 40px 36px; }
.extend-col-bad {
  background: rgba(229,57,53,0.04);
  border: 1px solid rgba(229,57,53,0.14);
}
.extend-col-good {
  background: rgba(0,113,227,0.04);
  border: 1px solid rgba(0,113,227,0.18);
  box-shadow: 0 4px 24px rgba(0,113,227,0.06);
}

.extend-col-head { margin-bottom: 28px; }
.ex-badge {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.ex-bad { background: rgba(229,57,53,0.1); color: #e53935; }
.ex-good { background: rgba(0,113,227,0.1); color: var(--accent); }
.extend-col-head h3 { font-size: 19px; font-weight: 500; color: #1d1d1f; line-height: 1.4; }

.extend-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.extend-list li { font-size: 14px; line-height: 1.7; padding-left: 22px; position: relative; }
.el-bad { color: #6e6e73; }
.el-bad::before { content: '✗'; position: absolute; left: 0; color: #e53935; }
.el-good { color: #1d1d1f; }
.el-good::before { content: '✓'; position: absolute; left: 0; color: #34a853; }

.extend-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 800;
  color: #6e6e73;
  letter-spacing: 0.2em;
  padding-top: 60px;
}

.extend-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.extend-feat {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  padding: 36px 28px;
  transition: all 0.3s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.extend-feat:hover {
  border-color: rgba(0,113,227,0.18);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.ef-icon { font-size: 30px; margin-bottom: 16px; }
.extend-feat h4 { font-size: 17px; font-weight: 500; color: #1d1d1f; margin-bottom: 12px; }
.extend-feat p { font-size: 13px; color: #6e6e73; line-height: 1.9; }

.extend-message {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  padding: 44px 48px;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.em-left strong {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: #1d1d1f;
  display: block;
  margin-bottom: 12px;
  line-height: 1.5;
}
.em-left p { font-size: 14px; color: #6e6e73; line-height: 1.9; }
.em-tag {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.em-right ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.em-right ul li { font-size: 14px; color: #1d1d1f; padding-left: 4px; }

/* ─── RAG COMPARE ─── */
.rag-compare {
  margin-top: 64px;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 22px;
  padding: 48px 40px;
  background: #ffffff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
}
.rag-title { text-align: center; margin-bottom: 36px; }
.rag-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}
.rag-title h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  color: #1d1d1f;
  margin-bottom: 12px;
}
.rag-title p { font-size: 14px; color: #6e6e73; line-height: 1.9; }
.rag-grid {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 0;
  align-items: start;
  margin-bottom: 28px;
}
.rag-col { border-radius: 12px; padding: 24px 28px; }
.rag-col-bad { background: rgba(229,57,53,0.04); border: 1px solid rgba(229,57,53,0.12); }
.rag-col-good { background: rgba(0,113,227,0.04); border: 1px solid rgba(0,113,227,0.14); }
.rag-col-head {
  font-size: 13px; font-weight: 600;
  margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.rag-col-bad .rag-col-head { color: #e53935; }
.rag-col-good .rag-col-head { color: var(--accent); }
.rag-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.rag-col-bad ul li { font-size: 13px; color: #6e6e73; padding-left: 18px; position: relative; line-height: 1.7; }
.rag-col-bad ul li::before { content: '✗'; position: absolute; left: 0; color: #e53935; }
.rag-col-good ul li { font-size: 13px; color: #1d1d1f; padding-left: 18px; position: relative; line-height: 1.7; }
.rag-col-good ul li::before { content: '✓'; position: absolute; left: 0; color: #34a853; }
.rag-vs { display: flex; align-items: center; justify-content: center; font-family: 'Syne', sans-serif; font-size: 11px; color: #6e6e73; letter-spacing: .2em; padding-top: 36px; }
.rag-note {
  text-align: center; font-size: 14px; color: #1d1d1f;
  background: rgba(0,113,227,0.04); border: 1px solid rgba(0,113,227,0.12);
  border-radius: 10px; padding: 16px 24px; line-height: 1.9;
}

/* ─── COST COMPARISON ─── */
.cost-section {
  padding: 120px 24px;
  background: #ffffff;
}
.cost-inner { max-width: 1100px; margin: 0 auto; }

.cost-table-wrap {
  margin-top: 60px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #ffffff;
}

thead th {
  padding: 20px 24px;
  text-align: left;
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #6e6e73;
  border-bottom: 1px solid rgba(0,0,0,0.07);
  background: #f5f5f7;
}
thead th.highlight-col {
  color: var(--accent);
  background: rgba(0,113,227,0.05);
}

tbody tr {
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: background 0.2s;
}
tbody tr:hover { background: rgba(0,0,0,0.01); }

tbody td {
  padding: 20px 24px;
  color: #6e6e73;
  vertical-align: top;
  line-height: 1.7;
}
tbody td:first-child { color: #1d1d1f; font-weight: 400; }

td.highlight-col {
  background: rgba(0,113,227,0.03);
  color: #1d1d1f;
  font-weight: 400;
}
td.red { color: #e53935; }
td.green { color: #34a853; }

.cost-note {
  margin-top: 32px;
  background: rgba(0,113,227,0.04);
  border: 1px solid rgba(0,113,227,0.14);
  border-radius: 14px;
  padding: 28px 32px;
}
.cost-note h4 { color: var(--accent); font-size: 15px; margin-bottom: 12px; font-weight: 500; }
.cost-note p { font-size: 14px; color: #6e6e73; line-height: 1.9; }

/* ─── COST VERDICT ─── */
.cost-verdict {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 48px;
  flex-wrap: wrap;
  padding: 36px;
  background: #f5f5f7;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 16px;
}
.cv-bad { font-family: 'Noto Serif JP', serif; font-size: clamp(15px, 2vw, 20px); font-weight: 700; color: #e53935; }
.cv-vs { font-family: 'Syne', sans-serif; font-size: 13px; color: #6e6e73; letter-spacing: 0.2em; }
.cv-good { font-family: 'Noto Serif JP', serif; font-size: clamp(15px, 2vw, 20px); font-weight: 700; color: #34a853; }

/* ─── SCENARIO ─── */
.scenario-section {
  padding: 120px 24px;
  background: #f5f5f7;
}
.scenario-inner { max-width: 1100px; margin: 0 auto; }

.scenario-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.scenario-card {
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  padding: 40px 36px;
  background: #ffffff;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.scenario-card:hover {
  border-color: rgba(0,113,227,0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.09);
}
.scenario-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), #34aadc);
  opacity: 0;
  transition: opacity 0.3s;
}
.scenario-card:hover::after { opacity: 1; }

.sc-industry {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.scenario-card h3 { font-size: 19px; font-weight: 500; margin-bottom: 20px; line-height: 1.5; color: #1d1d1f; }
.sc-items { list-style: none; }
.sc-items li {
  font-size: 14px; color: #6e6e73;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  line-height: 1.7;
  display: flex; gap: 10px;
}
.sc-items li::before { content: '→'; color: var(--accent); flex-shrink: 0; }

/* ─── TARGET ─── */
.target-section {
  padding: 120px 24px;
  background: #ffffff;
}
.target-inner { max-width: 1100px; margin: 0 auto; }

.target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.target-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  padding: 36px 28px;
  transition: all 0.3s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.target-card:hover {
  border-color: rgba(0,113,227,0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.09);
}
.target-icon { font-size: 32px; margin-bottom: 20px; }
.target-card h3 { font-size: 16px; font-weight: 500; color: #1d1d1f; margin-bottom: 12px; line-height: 1.5; }
.target-card p { font-size: 13px; color: #6e6e73; line-height: 1.9; }

/* ─── FUTURE VISION ─── */
.future-section {
  padding: 120px 24px;
  background: #f5f5f7;
}
.future-inner { max-width: 1100px; margin: 0 auto; }

.future-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.future-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.future-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), #34aadc);
  opacity: 0;
  transition: opacity 0.3s;
}
.future-card:hover { border-color: rgba(0,113,227,0.18); box-shadow: 0 8px 32px rgba(0,0,0,0.08); }
.future-card:hover::before { opacity: 1; }

.future-num {
  font-family: 'Syne', sans-serif;
  font-size: 44px;
  font-weight: 800;
  color: rgba(0,113,227,0.10);
  line-height: 1;
  margin-bottom: 16px;
}
.future-card h3 { font-size: 19px; font-weight: 500; color: #1d1d1f; margin-bottom: 14px; line-height: 1.5; }
.future-card p { font-size: 14px; color: #6e6e73; line-height: 1.9; }

.future-closing {
  margin-top: 60px;
  text-align: center;
  padding: 48px;
  background: linear-gradient(135deg, rgba(0,113,227,0.05), rgba(0,113,227,0.02));
  border: 1px solid rgba(0,113,227,0.12);
  border-radius: 22px;
}
.future-closing em { font-style: normal; display: block; font-size: 16px; color: #6e6e73; margin-bottom: 12px; }
.future-closing strong {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  color: #1d1d1f;
}

/* ─── PRICE SECTION ─── */
.price-section {
  padding: 120px 24px;
  background: #ffffff;
}
.price-inner { max-width: 1100px; margin: 0 auto; }

.price-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 28px;
  padding: 64px 56px;
  max-width: 580px;
  margin: 52px auto 0;
  text-align: center;
  box-shadow: 0 4px 32px rgba(0,0,0,0.07);
}
.price-amount {
  font-family: 'Syne', sans-serif;
  font-size: 64px;
  font-weight: 800;
  color: #1d1d1f;
  line-height: 1;
  margin-bottom: 8px;
}
.price-amount span { font-size: 26px; font-weight: 400; color: #6e6e73; }
.price-subtitle {
  font-size: 14px;
  color: #6e6e73;
  margin-bottom: 40px;
  letter-spacing: 0.04em;
}
.price-notes {
  list-style: none;
  text-align: left;
  border-top: 1px solid rgba(0,0,0,0.07);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.price-notes li {
  font-size: 13px;
  color: #6e6e73;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.7;
}
.price-notes li::before { content: '※'; color: var(--accent); flex-shrink: 0; }

/* ─── DOWNLOAD SECTION ─── */
.download-section {
  padding: 100px 24px;
  background: #f5f5f7;
}
.download-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.download-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
}
.dl-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px 22px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 14px;
}
.dl-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.dl-point strong { color: #1d1d1f; font-size: 14px; font-weight: 500; display: block; margin-bottom: 4px; }
.dl-point p { color: #6e6e73; font-size: 13px; line-height: 1.7; margin: 0; }
.download-note {
  background: rgba(0,113,227,0.04);
  border: 1px solid rgba(0,113,227,0.13);
  border-radius: 20px;
  padding: 44px 40px;
}
.download-note h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 21px;
  font-weight: 700;
  color: #1d1d1f;
  margin-bottom: 16px;
  line-height: 1.4;
}
.download-note p { font-size: 14px; color: #6e6e73; line-height: 1.9; }
.download-footnote {
  font-size: 12px;
  color: #8e8e93;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(0,0,0,0.07);
}

/* ─── WHY NOW ─── */
.whynow-section {
  padding: 120px 24px;
  background: #f7f9fc;
}
.whynow-inner { max-width: 1100px; margin: 0 auto; }

.whynow-steps {
  display: grid;
  grid-template-columns: 1fr 32px 1fr 32px 1fr 32px 1fr;
  gap: 0;
  align-items: start;
  margin-top: 60px;
}

.whynow-step {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  padding: 32px 28px;
  transition: all 0.3s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.whynow-step:hover { border-color: rgba(0,113,227,0.18); }
.whynow-step.bad { border-color: rgba(229,57,53,0.12); }
.whynow-step.bad:hover { border-color: rgba(229,57,53,0.25); }
.whynow-step.worst {
  border-color: rgba(229,57,53,0.2);
  background: rgba(229,57,53,0.03);
}

.wn-num {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: inline-block;
  background: rgba(0,113,227,0.08);
  padding: 4px 12px;
  border-radius: 20px;
}
.wn-bad { color: #d07050; background: rgba(220,80,40,0.08); }
.wn-worst { color: #e53935; background: rgba(229,57,53,0.1); }

.whynow-step h3 { font-size: 16px; font-weight: 500; color: #1d1d1f; margin-bottom: 12px; }
.whynow-step p { font-size: 13px; color: #6e6e73; line-height: 1.8; }

.whynow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #c0c0c8;
  padding-top: 48px;
}

.whynow-cta {
  margin-top: 52px;
  text-align: center;
  font-size: 17px;
  color: #6e6e73;
  line-height: 2;
  padding: 36px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.whynow-cta strong {
  color: #1d1d1f;
  display: block;
  font-size: 20px;
  margin-bottom: 8px;
  font-family: 'Noto Serif JP', serif;
}

/* ─── UI FAMILIARITY SECTION ─── */
.uifam-section {
  padding: 100px 24px;
  background: #ffffff;
}
.uifam-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.uifam-points { display: flex; flex-direction: column; gap: 28px; margin-top: 24px; }
.uifam-point { display: flex; gap: 16px; align-items: flex-start; }
.up-check {
  width: 22px; height: 22px; min-width: 22px;
  border-radius: 50%;
  background: rgba(0,113,227,0.08);
  border: 1px solid rgba(0,113,227,0.2);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; margin-top: 3px;
}
.uifam-point strong { color: #1d1d1f; font-size: 15px; font-weight: 500; display: block; margin-bottom: 5px; }
.uifam-point p { color: #6e6e73; font-size: 13px; line-height: 1.9; margin: 0; }

.uifam-compare {
  display: grid;
  grid-template-columns: 1fr 36px 1fr;
  align-items: start;
}
.uifam-col { border-radius: 12px; overflow: hidden; }
.uifam-col-office { box-shadow: 0 4px 20px rgba(0,113,227,0.08); }
.uifam-col-head {
  padding: 13px 18px;
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.uifam-cloud { background: #f5f5f7; color: #6e6e73; }
.uifam-office { background: var(--accent); color: #ffffff; }
.uifam-item {
  padding: 10px 18px;
  font-size: 13px;
  color: #6e6e73;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  line-height: 1.6;
  background: #ffffff;
}
.uifam-diff.bad { color: #e53935; background: rgba(229,57,53,0.04); }
.uifam-diff.good { color: #34a853; background: rgba(52,168,83,0.04); }
.uifam-equals {
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #c0c0c8; padding-top: 44px;
}

/* ─── FLOW SECTION ─── */
.flow-section {
  padding: 120px 24px;
  background: #f5f5f7;
}
.flow-inner { max-width: 1100px; margin: 0 auto; }

.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 60px;
  position: relative;
}
.flow-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  background: rgba(0,113,227,0.2);
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.flow-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 28px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(0,113,227,0.24);
}
.flow-step h3 { font-size: 17px; font-weight: 500; margin-bottom: 12px; color: #1d1d1f; }
.flow-step p { font-size: 13px; color: #6e6e73; line-height: 1.8; }

/* ─── CTA ─── */
.cta-section {
  padding: 140px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f7f9fc 0%, #ffffff 100%);
}

.cta-section h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 24px;
  color: #1d1d1f;
}

.cta-section p {
  font-size: 16px;
  color: #6e6e73;
  line-height: 2;
  margin-bottom: 56px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.cta-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 22px;
  padding: 40px 32px;
  text-align: left;
  transition: all 0.3s;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.cta-card:hover {
  border-color: rgba(0,113,227,0.22);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.09);
}
.cta-card-icon { font-size: 32px; margin-bottom: 16px; }
.cta-card h4 { font-size: 18px; font-weight: 500; color: #1d1d1f; margin-bottom: 12px; }
.cta-card p { font-size: 13px; color: #6e6e73; line-height: 1.9; }

/* ─── SPEC SECTION ─── */
.spec-section {
  padding: 100px 24px;
  background: #f5f5f7;
}
.spec-inner { max-width: 1100px; margin: 0 auto; }
.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 52px;
}
.spec-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 22px;
  padding: 44px 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.spec-tier {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 6px 16px;
  border-radius: 20px;
  display: inline-block;
}
.spec-min { color: #6e6e73; background: #f5f5f7; }
.spec-rec { color: var(--accent); background: rgba(0,113,227,0.08); }
.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.spec-list li {
  font-size: 14px;
  color: #6e6e73;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.spec-list li:last-child { border-bottom: none; }
.spec-key { color: #1d1d1f; font-weight: 500; font-size: 13px; }
.spec-val { font-size: 13px; color: #6e6e73; text-align: right; }
.spec-footnote {
  margin-top: 24px;
  font-size: 12px;
  color: #8e8e93;
  text-align: center;
  padding-top: 8px;
}

/* ─── FOOTER ─── */
footer {
  background: #f5f5f7;
  border-top: 1px solid rgba(0,0,0,0.07);
  padding: 48px 24px;
  text-align: center;
  font-size: 13px;
  color: #6e6e73;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: #1d1d1f;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s, transform 0.7s;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .solution-visual { grid-template-columns: 1fr; }
  .sol-arrow { transform: rotate(90deg); }
  .features-grid { grid-template-columns: 1fr; }
  .stat-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  table { font-size: 12px; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .flow-steps::before { display: none; }
  .hook-question { font-size: 22px; }
  .extend-compare { grid-template-columns: 1fr; }
  .extend-vs { padding-top: 0; padding: 12px 0; }
  .extend-features { grid-template-columns: 1fr; }
  .extend-message { grid-template-columns: 1fr; padding: 32px 28px; }
  .infra-compare { grid-template-columns: 1fr; }
  .infra-center { padding: 16px 0; }
  .target-grid { grid-template-columns: repeat(2, 1fr); }
  .future-cards { grid-template-columns: 1fr; }
  .cta-cards { grid-template-columns: 1fr; }
  .whynow-steps { grid-template-columns: 1fr; }
  .whynow-arrow { transform: rotate(90deg); padding-top: 0; }
  .cost-verdict { flex-direction: column; gap: 12px; text-align: center; }
  .uifam-inner { grid-template-columns: 1fr; gap: 40px; }
  .uifam-compare { grid-template-columns: 1fr 24px 1fr; }
  .rag-grid { grid-template-columns: 1fr; }
  .rag-vs { padding: 10px 0; }
  .rag-compare { padding: 28px 20px; }
  .download-inner { grid-template-columns: 1fr; gap: 40px; }
  .spec-grid { grid-template-columns: 1fr; }
  .cost-table-wrap table { min-width: 1000px; table-layout: fixed; }
  .ui-banner-inner { justify-content: center; text-align: center; }
  .ui-banner-text { justify-content: center; }
  .ui-banner-badge { margin: 0 auto; }
  .hero::before { display: none; }
}

/* ─── ① UNIQUE FEATURES (独自機能) ─── */
.uniquefeat-section {
  padding: 120px 24px;
  background: linear-gradient(180deg, #eef4fd 0%, #f7f9fc 100%);
}
.uniquefeat-inner { max-width: 1100px; margin: 0 auto; }

.uniquefeat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 64px;
}

.uniquefeat-card {
  background: #ffffff;
  border: 1px solid rgba(0,113,227,0.16);
  border-radius: 22px;
  padding: 46px 38px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: 0 4px 24px rgba(0,113,227,0.08);
}
.uniquefeat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #34aadc);
}
.uniquefeat-card:hover {
  border-color: rgba(0,113,227,0.32);
  transform: translateY(-6px);
  box-shadow: 0 18px 52px rgba(0,113,227,0.14);
}
.uf-icon { font-size: 38px; margin-bottom: 22px; display: block; }
.uniquefeat-card h3 { font-size: 20px; font-weight: 500; color: #1d1d1f; margin-bottom: 14px; line-height: 1.4; }
.uniquefeat-card p { font-size: 14px; color: #6e6e73; line-height: 1.95; }

/* ─── ② BASE FEATURES modifier ─── */
.features-section.features-base { background: #f5f5f7; }
.features-section.features-base .feature-num { color: rgba(0,0,0,0.07); }
.features-section.features-base .features-grid { border-color: rgba(0,0,0,0.05); }
.features-section.features-base .section-title { font-size: clamp(22px, 3vw, 36px); }

/* ─── ③ DATA UTILIZATION (データ活用) ─── */
.datautilize-section {
  padding: 120px 24px;
  background: #ffffff;
}
.datautilize-inner { max-width: 1100px; margin: 0 auto; }

.dataflow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 60px auto;
  max-width: 820px;
  background: #f7f9fc;
  border: 1px solid rgba(0,113,227,0.1);
  border-radius: 22px;
  padding: 40px 52px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  gap: 0;
}
.dataflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 1;
  text-align: center;
  padding: 0 12px;
}
.dataflow-step-highlight {
  background: rgba(0,113,227,0.07);
  border: 1px solid rgba(0,113,227,0.22);
  border-radius: 16px;
  padding: 18px 14px;
}
.dataflow-icon { font-size: 36px; line-height: 1; }
.dataflow-label {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #1d1d1f;
  line-height: 1.4;
}
.dataflow-step-highlight .dataflow-label { color: var(--accent); }
.dataflow-arrow {
  font-size: 24px;
  color: var(--accent);
  flex-shrink: 0;
  padding: 0 6px;
  opacity: 0.7;
  font-weight: bold;
}

.datautilize-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.dup-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 28px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 18px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
  transition: all 0.3s;
}
.dup-item:hover {
  border-color: rgba(0,113,227,0.18);
  box-shadow: 0 8px 28px rgba(0,0,0,0.07);
}
.dup-check {
  width: 26px; height: 26px; min-width: 26px;
  border-radius: 50%;
  background: rgba(0,113,227,0.08);
  border: 1px solid rgba(0,113,227,0.2);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; margin-top: 2px; flex-shrink: 0;
}
.dup-item strong { color: #1d1d1f; font-size: 15px; font-weight: 500; display: block; margin-bottom: 6px; }
.dup-item p { color: #6e6e73; font-size: 13px; line-height: 1.8; margin: 0; }

/* ─── ④ CLOUD AI COMPARISON ─── */
.cloudcomp-section {
  padding: 120px 24px;
  background: #f5f5f7;
}
.cloudcomp-inner { max-width: 1100px; margin: 0 auto; }

.cloudcomp-grid {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 0;
  align-items: center;
  margin-top: 60px;
}
.cloudcomp-col { border-radius: 18px; padding: 44px 40px; }
.cloudcomp-bad {
  background: rgba(229,57,53,0.04);
  border: 1px solid rgba(229,57,53,0.14);
}
.cloudcomp-good {
  background: rgba(0,113,227,0.04);
  border: 1px solid rgba(0,113,227,0.18);
  box-shadow: 0 4px 24px rgba(0,113,227,0.06);
}
.cloudcomp-head {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.cloudcomp-bad .cloudcomp-head { color: #e53935; }
.cloudcomp-good .cloudcomp-head { color: var(--accent); }
.cloudcomp-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.cloudcomp-list li { font-size: 14px; line-height: 1.7; padding-left: 22px; position: relative; }
.ccl-bad { color: #6e6e73; }
.ccl-bad::before { content: '✗'; position: absolute; left: 0; color: #e53935; }
.ccl-good { color: #1d1d1f; }
.ccl-good::before { content: '✓'; position: absolute; left: 0; color: #34a853; }
.cloudcomp-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: #6e6e73;
  letter-spacing: 0.2em;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 50%;
  width: 44px; height: 44px;
}

/* ─── ⑤ SUMMARY SECTION (まとめ) ─── */
.summary-section {
  padding: 120px 24px;
  background: #f7f9fc;
}
.summary-inner { max-width: 860px; margin: 0 auto; }

.summary-points {
  display: flex;
  flex-direction: column;
  margin-top: 56px;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 22px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}
.summary-point {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 34px 44px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: background 0.2s;
}
.summary-point:last-child { border-bottom: none; }
.summary-point:hover { background: rgba(0,113,227,0.025); }
.sp-num {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: rgba(0,113,227,0.13);
  line-height: 1;
  flex-shrink: 0;
  min-width: 52px;
  margin-top: 2px;
}
.summary-point strong { color: #1d1d1f; font-size: 16px; font-weight: 500; display: block; margin-bottom: 8px; }
.summary-point p { color: #6e6e73; font-size: 14px; line-height: 1.8; margin: 0; }

/* ─── ⑥ TRIAL DOWNLOAD (テスト版) ─── */
.trial-section {
  padding: 100px 24px;
  background: #ffffff;
}
.trial-inner { max-width: 860px; margin: 0 auto; }

.trial-card {
  margin-top: 52px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 28px rgba(0,0,0,0.07);
}
.trial-card-inner { padding: 52px 56px; }
.trial-main {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.trial-icon { font-size: 44px; flex-shrink: 0; line-height: 1; }
.trial-content h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: #1d1d1f;
  margin-bottom: 12px;
  line-height: 1.4;
}
.trial-content p { font-size: 15px; color: #6e6e73; line-height: 1.9; margin-bottom: 0; }
.trial-notices {
  background: rgba(229,57,53,0.04);
  border: 1px solid rgba(229,57,53,0.18);
  border-radius: 14px;
  padding: 24px 28px;
}
.trial-notice-title {
  font-size: 14px;
  font-weight: 600;
  color: #e53935;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.trial-notice-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.trial-notice-list li {
  font-size: 13px;
  color: #6e6e73;
  padding-left: 22px;
  position: relative;
  line-height: 1.7;
}
.trial-notice-list li::before {
  content: '※';
  position: absolute;
  left: 0;
  color: #e53935;
  font-size: 12px;
  top: 2px;
}

/* ─── RESPONSIVE for new sections ─── */
@media (max-width: 768px) {
  .uniquefeat-grid { grid-template-columns: 1fr; }
  .dataflow { flex-direction: column; gap: 16px; padding: 32px 24px; }
  .dataflow-arrow { transform: rotate(90deg); }
  .datautilize-points { grid-template-columns: 1fr; }
  .cloudcomp-grid { grid-template-columns: 1fr; }
  .cloudcomp-vs { margin: 12px auto; }
  .summary-point { padding: 24px 28px; gap: 16px; }
  .sp-num { font-size: 26px; min-width: 40px; }
  .trial-card-inner { padding: 32px 28px; }
  .trial-main { flex-direction: column; gap: 16px; }
}

@media (max-width: 768px) {
  .price-amount {
    font-size: 28px;
    text-align: center;
    line-height: 1.1;
    width: 100%;
  }

  .price-amount span {
    display: block;
    font-size: 16px;
    margin-top: 6px;
  }
}