@charset "UTF-8";

.p-cshara {
  --cshara-navy: #102b4e;
  --cshara-deep-navy: #071b33;
  --cshara-ink: #1c2b3d;
  --cshara-muted: #637184;
  --cshara-line: #dfe6ed;
  --cshara-paper: #f5f7f9;
  --cshara-accent: #d9503f;
  --cshara-gold: #efb23b;
  color: var(--cshara-ink);
  background: var(--cshara-paper);
  font-family: 'Noto Sans JP', sans-serif;
}

.p-cshara *,
.p-cshara *::before,
.p-cshara *::after {
  box-sizing: border-box;
}

.cshara-container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.cshara-section {
  padding: 80px 0;
}

.cshara-section-intro {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 28px;
  align-items: end;
}

.cshara-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: 'Lato', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  line-height: 1.4;
}

.cshara-eyebrow::before {
  content: "";
  width: 27px;
  height: 2px;
  background: currentColor;
}

.cshara-eyebrow-accent { color: var(--cshara-accent); }
.cshara-eyebrow-gold { color: var(--cshara-gold); }
.cshara-eyebrow-light { color: #ffe5c3; }

.p-cshara h2 {
  margin: 16px 0 0;
  color: var(--cshara-ink);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 1.45;
}

.p-cshara h3 {
  margin: 0;
  color: var(--cshara-navy);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.cshara-section-copy {
  margin: 0;
  color: var(--cshara-muted);
  font-size: 16px;
  line-height: 1.95;
}

.cshara-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.cshara-feature-card {
  position: relative;
  overflow: hidden;
  padding: 28px 24px;
  border: 1px solid var(--cshara-line);
  background: #fff;
}

.cshara-feature-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--cshara-navy);
  content: "";
}

.cshara-icon-box {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: #e8f0f7;
}

.cshara-icon-box img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.cshara-feature-card p {
  margin: 12px 0 0;
  color: var(--cshara-muted);
  font-size: 14px;
  line-height: 1.9;
}

.cshara-challenges {
  background: var(--cshara-paper);
}

.cshara-two-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.cshara-panel {
  padding: 44px;
}

.cshara-issue-panel {
  border-left: 6px solid var(--cshara-accent);
  background: #fff;
}

.cshara-challenge-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 20px;
  margin-top: 32px;
}

.cshara-challenge-list p {
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--cshara-line);
  color: #334155;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
}

.cshara-challenge-list p:last-child {
  grid-column: 1 / -1;
}

.cshara-impact-panel {
  background: var(--cshara-navy);
  color: #fff;
}

.cshara-impact-panel h2 { color: #fff; }

.cshara-impact-copy {
  margin: 24px 0 0;
  color: #e2e8f0;
  font-size: 16px;
  line-height: 1.9;
}

.cshara-impact-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 32px;
  margin-top: 20px;
}

.cshara-impact-list p {
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.cshara-reasons,
.cshara-solution,
.cshara-steps {
  background: #fff;
}

.cshara-section-heading {
  text-align: center;
}

.cshara-reason-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 40px;
  margin-top: 48px;
}

.cshara-reason-card {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  padding: 32px 0;
  border-top: 1px solid var(--cshara-line);
}

.cshara-reason-number {
  color: #b7c6d5;
  font-family: 'Lato', sans-serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -.08em;
  line-height: 1;
}

.cshara-reason-card p {
  margin: 12px 0 0;
  color: #64748b;
  font-size: 15px;
  line-height: 1.9;
}

.cshara-use-cases {
  background: #edf2f6;
}

.cshara-use-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 0;
}

.cshara-use-box {
  margin-top: 44px;
  padding: 28px 32px;
  border: 2px solid var(--cshara-accent);
}

.cshara-use-card {
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--cshara-line);
  background: #fff;
}

.cshara-use-card img {
  display: block;
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  object-fit: contain;
}

.cshara-use-card p {
  margin: 12px 0 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.7;
}

.cshara-use-arrow {
  position: relative;
  width: 100%;
  height: 58px;
  margin: 0 0 10px;
}

.cshara-use-arrow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 32px;
  height: 30px;
  margin-left: -16px;
  background: var(--cshara-accent);
}

.cshara-use-arrow::after {
  content: "";
  position: absolute;
  top: 28px;
  left: 50%;
  width: 0;
  height: 0;
  margin-left: -34px;
  border-left: 34px solid transparent;
  border-right: 34px solid transparent;
  border-top: 30px solid var(--cshara-accent);
}

.cshara-use-common {
  margin-top: 0;
  padding: 28px 32px;
  background: #fff;
  border: 2px solid var(--cshara-accent);
}

.cshara-use-common-lead {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cshara-accent);
}

.cshara-use-common-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 32px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.cshara-use-common-list li {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.7;
  color: #1f2937;
}

.cshara-cta {
  padding: 64px 0;
  background: var(--cshara-accent);
  color: #fff;
}

.cshara-cta h2 {
  color: #fff;
  margin-top: 12px;
}

.cshara-cta .cshara-cta-copy {
  margin: 16px 0 0;
  color: #fff;
  font-size: 16px;
  line-height: 1.9;
}

.cshara-step-list {
  position: relative;
  max-width: 820px;
  margin: 48px auto 0;
}

.cshara-step-list::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 124px;
  width: 1px;
  background: var(--cshara-line);
  content: "";
}

.cshara-step {
  position: relative;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 0 0 32px;
}

.cshara-step:last-child { padding-bottom: 0; }

.cshara-step-label {
  position: relative;
  z-index: 1;
  align-self: start;
  padding-top: 4px;
  text-align: right;
}

.cshara-step-label span {
  display: inline-block;
  padding: 5px 10px;
  background: var(--cshara-accent);
  color: #fff;
  font-family: 'Lato', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.cshara-step-label h3 {
  margin-top: 10px;
}

.cshara-step-content {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: center;
  min-height: 140px;
  padding: 20px;
  border: 1px solid var(--cshara-line);
  background: #fff;
}

.cshara-step-content--no-image {
  grid-template-columns: 1fr;
}

.cshara-step-image {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  margin: 0;
  overflow: hidden;
  background: #edf2f6 center / cover no-repeat;
}

.cshara-step-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cshara-step-content p {
  margin: 0;
  color: var(--cshara-muted);
  font-size: 15px;
  line-height: 1.9;
}

.cshara-contact {
  padding: 80px 0;
  background: var(--cshara-navy);
  color: #fff;
}

.cshara-contact-inner {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.cshara-contact h2 { color: #fff; }

.cshara-contact-copy {
  margin: 24px 0 0;
  color: #e2e8f0;
  font-size: 16px;
  line-height: 1.9;
}

.cshara-contact-detail {
  margin-top: 32px;
  padding-left: 20px;
  border-left: 2px solid var(--cshara-gold);
}

.cshara-contact-detail p {
  margin: 0;
}

.cshara-contact-detail .cshara-contact-tel-label {
  margin-top: 12px;
  color: #cbd5e1;
  font-size: 13px;
}

.cshara-contact-detail .cshara-contact-tel-number {
  margin-top: 4px;
  font-family: 'Lato', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
}

.cshara-contact-detail a { color: #fff; }

.cshara-contact-action {
  display: flex;
  justify-content: flex-end;
}

.cshara-contact-action a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 360px;
  min-height: 54px;
  padding: 0 24px;
  background: var(--cshara-accent);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}

@media all and (max-width: 639px) {
  .cshara-container {
    width: calc(100% - 30px);
  }

  .cshara-section,
  .cshara-contact {
    padding: 48px 0;
  }

  .cshara-section-intro,
  .cshara-two-columns,
  .cshara-contact-inner {
    display: block;
  }

  .cshara-section-copy {
    margin-top: 20px;
    font-size: 14px;
  }

  .cshara-feature-grid {
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  .cshara-use-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
  }

  .cshara-use-grid .cshara-use-card:last-child {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc(50% - 8px);
  }

  .cshara-feature-card {
    padding: 24px 20px;
  }

  .cshara-panel {
    padding: 28px 20px;
  }

  .cshara-impact-panel {
    margin-top: 20px;
  }

  .cshara-challenge-list {
    display: block;
    margin-top: 20px;
  }

  .cshara-reason-grid {
    display: block;
    margin-top: 28px;
  }

  .cshara-reason-card {
    grid-template-columns: 58px 1fr;
    padding: 24px 0;
  }

  .cshara-reason-number {
    font-size: 38px;
  }

  .cshara-use-card {
    min-height: 0;
    padding: 20px;
  }

  .cshara-use-card img {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
  }

  .cshara-use-box {
    margin-top: 28px;
    padding: 16px;
  }

  .cshara-use-arrow {
    height: 46px;
    margin: 0 0 10px;
  }

  .cshara-use-arrow::before {
    width: 24px;
    height: 24px;
    margin-left: -12px;
  }

  .cshara-use-arrow::after {
    top: 22px;
    margin-left: -26px;
    border-left-width: 26px;
    border-right-width: 26px;
    border-top-width: 22px;
  }

  .cshara-use-common {
    padding: 20px;
  }

  .cshara-use-common-lead {
    font-size: 16px;
  }

  .cshara-use-common-list {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 14px;
  }

  .cshara-use-common-list li {
    font-size: 15px;
  }

  .cshara-cta {
    padding: 42px 0;
  }

  .cshara-step-list {
    margin-top: 28px;
  }

  .cshara-step-list::before {
    left: 58px;
  }

  .cshara-step {
    grid-template-columns: 80px 1fr;
    gap: 16px;
    padding-bottom: 20px;
  }

  .cshara-step-label {
    text-align: center;
  }

  .cshara-step-label span {
    padding: 4px 5px;
    font-size: 10px;
    letter-spacing: 0;
  }

  .cshara-step-label h3 {
    font-size: 14px;
    word-break: keep-all;
  }

  .cshara-step-content {
    display: block;
    min-height: 0;
    padding: 12px;
  }

  .cshara-step-content p {
    margin-top: 12px;
    font-size: 13px;
  }

  .cshara-contact-action {
    justify-content: center;
    margin-top: 32px;
  }

  .cshara-contact-copy {
    font-size: 14px;
  }
}

@media all and (min-width: 640px) and (max-width: 1199px) {
  .cshara-use-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}