/* ============================================
   脱・属人チャンネル サービスサイト
   ============================================ */

:root {
  --c-navy-dark: #00143D;
  --c-navy: #002F70;
  --c-teal-deep: #062731;
  --c-teal: #0B4151;
  --c-cyan: #00A3D2;
  --c-white: #F5F4F1;
  --c-red: #E90A13;
  --c-yellow: #FFD60A;

  --c-bg: #FFFFFF;
  --c-bg-soft: #F5F7FA;
  --c-text: #1A2233;
  --c-text-sub: #4A5568;
  --c-border: #E2E8F0;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0, 20, 61, 0.06), 0 1px 2px rgba(0, 20, 61, 0.04);
  --shadow-md: 0 6px 20px rgba(0, 20, 61, 0.08), 0 2px 6px rgba(0, 20, 61, 0.04);

  --font-sans: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', system-ui, -apple-system, sans-serif;

  --max-width: 1120px;
  --section-gap: 96px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ============================================
   レイアウト共通
   ============================================ */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-gap) 0;
}

.section--soft {
  background: var(--c-bg-soft);
}

.section--dark {
  background: linear-gradient(135deg, var(--c-navy-dark) 0%, var(--c-teal) 60%, var(--c-teal-deep) 100%);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}

.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 30%, rgba(0, 163, 210, 0.15) 0%, transparent 40%),
                    radial-gradient(circle at 80% 70%, rgba(0, 163, 210, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.section--dark > .container {
  position: relative;
  z-index: 1;
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--c-cyan);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.section--dark .section-title {
  color: var(--c-white);
}

.section-lead {
  margin-top: 16px;
  color: var(--c-text-sub);
  font-size: 16px;
}

.section--dark .section-lead {
  color: rgba(245, 244, 241, 0.85);
}

/* ============================================
   ヘッダー
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-navy);
  letter-spacing: 0.02em;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.global-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text-sub);
  transition: color 0.2s;
}

.global-nav a:hover {
  color: var(--c-navy);
}

.header-cta {
  flex-shrink: 0;
}

/* ============================================
   ボタン
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
  letter-spacing: 0.02em;
}

.btn--primary {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-cyan) 100%);
  color: var(--c-white);
  box-shadow: 0 4px 14px rgba(0, 47, 112, 0.25);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 47, 112, 0.35);
  opacity: 0.95;
}

.btn--ghost {
  background: transparent;
  color: var(--c-navy);
  border: 1.5px solid var(--c-navy);
  padding: 10px 20px;
  font-size: 14px;
}

.btn--ghost:hover {
  background: var(--c-navy);
  color: var(--c-white);
}

.btn--large {
  padding: 18px 40px;
  font-size: 16px;
}

.btn--on-dark {
  background: var(--c-white);
  color: var(--c-navy);
}

.btn--on-dark:hover {
  background: var(--c-cyan);
  color: var(--c-white);
}

/* LINE公式緑カラー */
.btn--line {
  background: #06C755;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(6, 199, 85, 0.3);
}

.btn--line:hover {
  background: #05B14B;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(6, 199, 85, 0.4);
}

.btn-icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  background-color: currentColor;
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 2C6.5 2 2 5.7 2 10.3c0 4.1 3.6 7.5 8.5 8.2.3.1.8.2.9.5.1.3.1.6 0 .9l-.1.8c0 .2-.2.9.8.5 1-.4 5.2-3.1 7.1-5.3 1.3-1.5 1.9-3 1.9-4.6C20.1 5.7 17.5 2 12 2zM8 12.4H6.3c-.3 0-.5-.2-.5-.5V8.6c0-.3.2-.5.5-.5s.5.2.5.5v2.8H8c.3 0 .5.2.5.5s-.2.5-.5.5zm1.9-.5c0 .3-.2.5-.5.5s-.5-.2-.5-.5V8.6c0-.3.2-.5.5-.5s.5.2.5.5v3.3zm4.2 0c0 .2-.1.4-.4.5h-.2c-.2 0-.3-.1-.4-.2l-1.7-2.3v2.1c0 .3-.2.5-.5.5s-.5-.2-.5-.5V8.6c0-.2.1-.4.4-.5h.2c.2 0 .3.1.4.2l1.7 2.3V8.6c0-.3.2-.5.5-.5s.5.2.5.5v3.3zm3-2c.3 0 .5.2.5.5s-.2.5-.5.5h-1v.5h1c.3 0 .5.2.5.5s-.2.5-.5.5h-1.5c-.3 0-.5-.2-.5-.5V8.6c0-.3.2-.5.5-.5h1.5c.3 0 .5.2.5.5s-.2.5-.5.5h-1v.5h1z'/></svg>");
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 2C6.5 2 2 5.7 2 10.3c0 4.1 3.6 7.5 8.5 8.2.3.1.8.2.9.5.1.3.1.6 0 .9l-.1.8c0 .2-.2.9.8.5 1-.4 5.2-3.1 7.1-5.3 1.3-1.5 1.9-3 1.9-4.6C20.1 5.7 17.5 2 12 2zM8 12.4H6.3c-.3 0-.5-.2-.5-.5V8.6c0-.3.2-.5.5-.5s.5.2.5.5v2.8H8c.3 0 .5.2.5.5s-.2.5-.5.5zm1.9-.5c0 .3-.2.5-.5.5s-.5-.2-.5-.5V8.6c0-.3.2-.5.5-.5s.5.2.5.5v3.3zm4.2 0c0 .2-.1.4-.4.5h-.2c-.2 0-.3-.1-.4-.2l-1.7-2.3v2.1c0 .3-.2.5-.5.5s-.5-.2-.5-.5V8.6c0-.2.1-.4.4-.5h.2c.2 0 .3.1.4.2l1.7 2.3V8.6c0-.3.2-.5.5-.5s.5.2.5.5v3.3zm3-2c.3 0 .5.2.5.5s-.2.5-.5.5h-1v.5h1c.3 0 .5.2.5.5s-.2.5-.5.5h-1.5c-.3 0-.5-.2-.5-.5V8.6c0-.3.2-.5.5-.5h1.5c.3 0 .5.2.5.5s-.2.5-.5.5h-1v.5h1z'/></svg>");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

/* セクション内インラインCTA */
.inline-cta {
  text-align: center;
  margin-top: 48px;
}

/* ============================================
   ヒーロー（ファーストビュー）
   ============================================ */

.hero {
  padding: 80px 0 100px;
  background: linear-gradient(135deg, var(--c-navy-dark) 0%, var(--c-teal) 70%, var(--c-teal-deep) 100%);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 15% 20%, rgba(0, 163, 210, 0.2) 0%, transparent 35%),
                    radial-gradient(circle at 85% 80%, rgba(0, 163, 210, 0.12) 0%, transparent 40%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 30px;
  background: linear-gradient(135deg, var(--c-cyan) 0%, #2DBFE5 60%, #5AD8F2 100%);
  color: var(--c-navy-dark);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.06em;
  border-radius: 999px;
  border: none;
  box-shadow:
    0 6px 28px rgba(0, 163, 210, 0.55),
    0 0 0 5px rgba(0, 163, 210, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  margin-bottom: 32px;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
}

.hero-eyebrow-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-navy-dark);
  animation: heroEyebrowPulse 1.8s ease-in-out infinite;
}

@keyframes heroEyebrowPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.7); }
}

@media (max-width: 640px) {
  .hero-eyebrow {
    font-size: 15px;
    padding: 11px 24px;
  }
}

.hero-title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}

.hero-title span {
  color: var(--c-yellow);
  text-shadow: 0 0 24px rgba(255, 214, 10, 0.3);
}

.hero-sub {
  font-size: 16px;
  line-height: 1.95;
  color: rgba(245, 244, 241, 0.88);
  margin-bottom: 36px;
}

.hero-sub strong {
  color: var(--c-cyan);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 163, 210, 0.25);
  border-radius: var(--radius);
  padding: 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

/* ============================================
   こんな方におすすめ
   ============================================ */

.target-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.target-list--three {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 960px) {
  .target-list--three {
    grid-template-columns: 1fr;
  }
}

.target-item {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  gap: 18px;
  align-items: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 20, 61, 0.06);
}

.target-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 20, 61, 0.10);
  border-color: var(--c-cyan);
}

.target-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-cyan) 100%);
  color: var(--c-white);
  border-radius: 50%;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(0, 163, 210, 0.25);
}

.target-text {
  font-size: 16px;
  line-height: 1.7;
  font-weight: 600;
  color: var(--c-text);
}

/* ============================================
   何が手に入るのか（図解）
   ============================================ */

.contents-formula {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 920px;
  margin: 0 auto;
}

.formula-item {
  flex: 1 1 160px;
  max-width: 200px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 24px 16px 22px;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0, 20, 61, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.formula-item--result {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-cyan) 100%);
  color: var(--c-white);
  border: none;
  box-shadow: 0 10px 28px rgba(0, 163, 210, 0.32);
}

.formula-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0, 163, 210, 0.10);
  color: var(--c-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.formula-item--result .formula-icon {
  background: rgba(255, 255, 255, 0.18);
  color: var(--c-white);
}

.formula-icon svg {
  width: 28px;
  height: 28px;
}

.formula-name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--c-navy);
}

.formula-item--result .formula-name {
  color: var(--c-white);
}

.formula-sub {
  font-size: 12px;
  color: var(--c-text-sub);
  line-height: 1.5;
}

.formula-item--result .formula-sub {
  color: rgba(255, 255, 255, 0.88);
}

.formula-op {
  display: flex;
  align-items: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--c-cyan);
  padding: 0 2px;
}

.formula-op--equals {
  color: var(--c-navy);
}

.contents-option {
  max-width: 720px;
  margin: 40px auto 0;
  background: var(--c-bg);
  border: 1.5px dashed var(--c-cyan);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  position: relative;
}

.contents-option-badge {
  position: absolute;
  top: -11px;
  left: 24px;
  background: var(--c-cyan);
  color: var(--c-white);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border-radius: 999px;
}

.contents-option-body {
  display: flex;
  align-items: center;
  gap: 18px;
  width: 100%;
}

.contents-option-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 163, 210, 0.10);
  color: var(--c-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contents-option-icon svg {
  width: 22px;
  height: 22px;
}

.contents-option-text {
  flex: 1;
}

.contents-option-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-navy);
  margin-bottom: 4px;
}

.contents-option-desc {
  font-size: 13px;
  color: var(--c-text-sub);
  line-height: 1.7;
}

@media (max-width: 880px) {
  .contents-formula {
    flex-direction: column;
    align-items: center;
  }
  .formula-op {
    transform: rotate(90deg);
    padding: 4px 0;
  }
  .formula-item {
    width: 100%;
    max-width: 280px;
  }
  .contents-option-body {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}

/* ============================================
   運営者について
   ============================================ */

.about-content {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
  max-width: 1040px;
  margin: 0 auto;
}

.about-visual {
  background: var(--c-bg);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 10px 30px rgba(0, 20, 61, 0.10);
  border: 1px solid var(--c-border);
}

.about-visual img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: contain;
  display: block;
}

.about-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--c-cyan);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.about-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-navy);
  margin-bottom: 24px;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.about-desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text);
  margin-bottom: 32px;
}

.about-desc strong {
  color: var(--c-navy);
  font-weight: 700;
}

.about-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 880px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .about-name {
    font-size: 20px;
  }
}

/* ============================================
   提供内容（カード）
   ============================================ */

.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.offer-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 960px) {
  .offer-grid--three {
    grid-template-columns: 1fr;
  }
}

.offer-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 40px 30px 36px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 20, 61, 0.06);
}

.offer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 20, 61, 0.12);
  border-color: var(--c-cyan);
}

.offer-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-cyan) 100%);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  box-shadow: 0 6px 18px rgba(0, 163, 210, 0.3);
}

.offer-card-icon svg {
  width: 32px;
  height: 32px;
}

.offer-card-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--c-navy);
  letter-spacing: 0.01em;
}

.offer-card-text {
  font-size: 15px;
  color: var(--c-text);
  line-height: 1.85;
}

/* ============================================
   特徴
   ============================================ */

.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.features-list--three {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 960px) {
  .features-list--three {
    grid-template-columns: 1fr;
  }
}

.feature-item {
  background: var(--c-bg);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}

.feature-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--c-cyan);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  margin-top: 2px;
}

.feature-text {
  font-size: 15px;
  line-height: 1.75;
}

/* ============================================
   比較表
   ============================================ */

.compare-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 14px;
}

.compare-th-blank {
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
}

.compare-th {
  background: var(--c-bg-soft);
  color: var(--c-text-sub);
  font-weight: 700;
  padding: 18px 16px;
  text-align: center;
  border-bottom: 1px solid var(--c-border);
  border-left: 1px solid var(--c-border);
  font-size: 14px;
  vertical-align: middle;
}

.compare-th small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--c-text-sub);
  margin-top: 4px;
}

.compare-th--us {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-cyan) 100%);
  color: var(--c-white);
  position: relative;
}

.compare-th--us small {
  color: rgba(245, 244, 241, 0.85);
}

.compare-key {
  background: rgba(0, 163, 210, 0.05);
  color: var(--c-navy);
  font-weight: 700;
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
  font-size: 13px;
}

.compare-val {
  padding: 16px 14px;
  text-align: center;
  border-bottom: 1px solid var(--c-border);
  border-left: 1px solid var(--c-border);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--c-text-sub);
  vertical-align: middle;
}

.compare-val--good {
  background: rgba(6, 199, 85, 0.07);
  color: var(--c-text);
  font-weight: 600;
}

.compare-val--good::before {
  content: '◎ ';
  color: #06C755;
  font-weight: 700;
  margin-right: 2px;
}

.compare-val--ok {
  background: rgba(237, 137, 54, 0.08);
  color: var(--c-text);
}

.compare-val--ok::before {
  content: '〇 ';
  color: #ED8936;
  font-weight: 700;
  margin-right: 2px;
}

.compare-val--bad {
  background: rgba(233, 10, 19, 0.05);
  color: var(--c-text-sub);
}

.compare-val--bad::before {
  content: '△ ';
  color: var(--c-red);
  font-weight: 700;
  margin-right: 2px;
}

.compare-table tr:last-child .compare-key,
.compare-table tr:last-child .compare-val {
  border-bottom: none;
}

/* 当サービス列を強調 */
.compare-table tbody tr td:nth-child(2) {
  background: rgba(0, 163, 210, 0.04);
  border-left: 2px solid var(--c-cyan);
  border-right: 1px solid var(--c-border);
  font-weight: 600;
  color: var(--c-text);
}

.compare-note {
  margin-top: 20px;
  font-size: 12px;
  color: var(--c-text-sub);
  text-align: center;
  line-height: 1.7;
}

/* ============================================
   活用イメージ（ロードマップ）
   ============================================ */

.roadmap {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: start;
  gap: 0;
  list-style: none;
  margin-top: 16px;
  padding: 0;
  position: relative;
}

.roadmap-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 0 8px;
}

.roadmap-step::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(50% + 32px);
  width: calc(100% - 64px);
  height: 2px;
  background: linear-gradient(90deg, var(--c-cyan) 0%, rgba(0, 163, 210, 0.35) 100%);
  z-index: 0;
}

.roadmap-step:last-child::after {
  display: none;
}

.roadmap-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-cyan) 100%);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(0, 163, 210, 0.35);
  margin-bottom: 16px;
  z-index: 1;
  position: relative;
  flex-shrink: 0;
}

.roadmap-step--optional .roadmap-num {
  background: var(--c-bg);
  color: var(--c-cyan);
  border: 2px solid var(--c-cyan);
  box-shadow: 0 6px 16px rgba(0, 163, 210, 0.18);
}

.roadmap-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.5;
}

.roadmap-step--optional .roadmap-label {
  color: var(--c-cyan);
}

.roadmap-note {
  margin-top: 48px;
  padding: 18px 22px;
  background: rgba(0, 163, 210, 0.06);
  border-left: 3px solid var(--c-cyan);
  border-radius: 6px;
  font-size: 14.5px;
  color: var(--c-text);
  line-height: 1.8;
}

.roadmap-note strong {
  color: var(--c-navy);
  font-weight: 700;
}

@media (max-width: 880px) {
  .roadmap {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    gap: 0;
  }
  .roadmap-step {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 18px;
    padding: 0 0 28px;
  }
  .roadmap-step::after {
    top: auto;
    bottom: 0;
    left: 27px;
    width: 2px;
    height: 28px;
    background: linear-gradient(180deg, var(--c-cyan) 0%, rgba(0, 163, 210, 0.35) 100%);
  }
  .roadmap-step:last-child {
    padding-bottom: 0;
  }
  .roadmap-num {
    margin-bottom: 0;
  }
}

/* ============================================
   利用シーン（タグ）
   ============================================ */

.scene-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 16px;
}

.scene-tag {
  display: inline-flex;
  align-items: center;
  padding: 14px 26px;
  background: var(--c-bg);
  border: 1.5px solid var(--c-cyan);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-navy);
  box-shadow: 0 4px 14px rgba(0, 20, 61, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  cursor: default;
}

.scene-tag:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-cyan) 100%);
  color: var(--c-white);
  border-color: transparent;
  box-shadow: 0 10px 22px rgba(0, 163, 210, 0.28);
}

@media (max-width: 640px) {
  .scene-tag {
    padding: 12px 20px;
    font-size: 14px;
  }
}

/* ============================================
   活用シーン（旧usecase-groups - 互換用）
   ============================================ */

.usecase-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

@media (max-width: 880px) {
  .usecase-groups {
    grid-template-columns: 1fr;
  }
}

.usecase-group {
  background: var(--c-bg);
  border-radius: var(--radius);
  padding: 28px 28px 32px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}

.usecase-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}

.usecase-group-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-navy);
}

.usecase-badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.usecase-badge--now {
  background: rgba(6, 199, 85, 0.12);
  color: #048A3D;
}

.usecase-badge--soon {
  background: rgba(0, 163, 210, 0.12);
  color: var(--c-navy);
}

.usecase-group .usecase-list {
  display: block;
}

.usecase-group .usecase-item {
  background: transparent;
  border: none;
  padding: 10px 0 10px 22px;
  margin-bottom: 0;
  font-size: 15px;
  color: var(--c-text);
}

.usecase-group .usecase-item::before {
  width: 8px;
  height: 8px;
  left: 4px;
}


.usecase-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.usecase-item {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  font-size: 15px;
  line-height: 1.7;
  position: relative;
  padding-left: 44px;
  color: var(--c-text);
}

.usecase-item::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-cyan) 100%);
}

/* ============================================
   提供形式・期間・価格
   ============================================ */

.terms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.terms-grid--two {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 760px) {
  .terms-grid--two {
    grid-template-columns: 1fr;
  }
}

.terms-card {
  background: var(--c-bg);
  border-radius: var(--radius);
  padding: 32px 28px;
  border-top: 4px solid var(--c-cyan);
  box-shadow: var(--shadow-sm);
}

.terms-card-label {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--c-cyan);
  font-weight: 700;
  margin-bottom: 10px;
}

.terms-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--c-navy);
}

.terms-card-text {
  font-size: 15px;
  color: var(--c-text);
  line-height: 1.85;
}

/* ============================================
   注意事項
   ============================================ */

.notes-list {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 32px 36px;
}

.notes-list li {
  position: relative;
  padding: 12px 0 12px 24px;
  font-size: 14.5px;
  line-height: 1.8;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text-sub);
}

.notes-list li:last-child {
  border-bottom: none;
}

.notes-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
}

/* ============================================
   FAQ
   ============================================ */

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item[open] {
  border-color: var(--c-cyan);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  cursor: pointer;
  padding: 22px 56px 22px 28px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-navy);
  position: relative;
  list-style: none;
  line-height: 1.6;
  transition: background 0.2s;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-cyan) 100%);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.25s;
}

.faq-item[open] .faq-question::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-question:hover {
  background: rgba(0, 163, 210, 0.04);
}

.faq-answer {
  padding: 4px 28px 26px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--c-text-sub);
}

.faq-answer a {
  color: var(--c-cyan);
  font-weight: 600;
  border-bottom: 1px solid currentColor;
}

.faq-answer a.link-subtle {
  color: var(--c-text-sub);
  font-weight: 500;
  border-bottom: 1px dotted var(--c-text-sub);
}

.faq-answer a.link-subtle:hover {
  color: var(--c-navy);
  border-bottom-color: var(--c-navy);
}

/* ============================================
   ページ下部CTA
   ============================================ */

.cta-block {
  text-align: center;
  padding: 28px 0;
}

.cta-title {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.5;
}

.cta-text {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 36px;
  color: rgba(245, 244, 241, 0.85);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   フッター
   ============================================ */

.site-footer {
  background: var(--c-teal-deep);
  color: rgba(245, 244, 241, 0.75);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.footer-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
}

.footer-tagline {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(245, 244, 241, 0.6);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-title {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--c-cyan);
  font-weight: 700;
  margin-bottom: 4px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(245, 244, 241, 0.8);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--c-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(245, 244, 241, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: rgba(245, 244, 241, 0.5);
}

/* ============================================
   法的ページ（特商法 / プラポリ）
   ============================================ */

.legal-page {
  padding: 64px 0 96px;
  background: var(--c-bg-soft);
  min-height: calc(100vh - 200px);
}

.legal-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}

.legal-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--c-navy);
  margin-bottom: 8px;
  text-align: center;
}

.legal-lead {
  text-align: center;
  font-size: 14px;
  color: var(--c-text-sub);
  margin-bottom: 48px;
}

.legal-table {
  background: var(--c-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}

.legal-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid var(--c-border);
}

.legal-row:last-child {
  border-bottom: none;
}

.legal-key {
  background: rgba(0, 163, 210, 0.05);
  padding: 20px 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-navy);
  border-right: 1px solid var(--c-border);
}

.legal-val {
  padding: 20px 24px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-text);
}

.legal-section {
  background: var(--c-bg);
  border-radius: var(--radius);
  padding: 32px 36px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}

.legal-section h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-navy);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-cyan);
}

.legal-section p,
.legal-section li {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--c-text-sub);
}

.legal-section ul {
  padding-left: 20px;
}

.legal-section ul li {
  list-style: disc;
  margin-bottom: 6px;
}

.back-home {
  text-align: center;
  margin-top: 48px;
}

.back-home a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-navy);
  padding: 12px 24px;
  border: 1.5px solid var(--c-navy);
  border-radius: 999px;
  transition: all 0.2s;
}

.back-home a:hover {
  background: var(--c-navy);
  color: var(--c-white);
}

/* ============================================
   レスポンシブ（スマホ）
   ============================================ */

@media (max-width: 960px) {
  .global-nav {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-title {
    font-size: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .legal-row {
    grid-template-columns: 1fr;
  }

  .legal-key {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }
}

@media (max-width: 640px) {
  :root {
    --section-gap: 64px;
  }

  .container {
    padding: 0 20px;
  }

  .header-inner {
    height: 64px;
  }

  .brand-name {
    font-size: 15px;
  }

  .header-cta .btn--ghost {
    padding: 8px 14px;
    font-size: 13px;
  }

  .hero {
    padding: 56px 0 72px;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .section-title {
    font-size: 24px;
  }

  .cta-title {
    font-size: 22px;
  }

  .btn--large {
    padding: 14px 28px;
    font-size: 15px;
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .notes-list {
    padding: 20px 24px;
  }

  .legal-section {
    padding: 24px 22px;
  }

  .legal-title {
    font-size: 24px;
  }
}