.kt-gr1 {
  --kt-font: var(--font-sans, "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, sans-serif);
  --kt-serif: var(--font-serif, "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif);
  --kt-brown-dark: var(--ktora-brown-dark, #421900);
  --kt-brown: var(--ktora-brown-main, #745536);
  --kt-gold: var(--ktora-gold-accent, #c5a437);
  --kt-bg: var(--ktora-beige-bg, #f8f4e9);
  --kt-text: var(--ktora-text-main, #333333);
  --kt-muted: #6b5f55;
  --kt-border: var(--ktora-border, #d2d2d2);
  --kt-white: var(--ktora-bg-white, #ffffff);
  --kt-soft: #fffaf0;
  --kt-shadow: 0 10px 28px rgba(66, 25, 0, .08);
  font-family: var(--kt-font);
  color: var(--kt-text);
  line-height: var(--line-height-loose, 1.75);
}

.kt-gr1 * {
  box-sizing: border-box;
}

.kt-gr1 a {
  color: inherit;
  text-decoration: none;
}

.kt-gr1-hero {
  margin: 0 auto 28px;
  padding: 36px 28px;
  border: 1px solid rgba(197, 164, 55, .45);
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(197, 164, 55, .28), transparent 34%),
    linear-gradient(135deg, #fffaf0 0%, #f8f4e9 58%, #fff 100%);
  color: var(--kt-text);
  box-shadow: var(--kt-shadow);
}

.kt-gr1-hero__body {
  max-width: 1080px;
  margin: 0 auto;
}

.kt-gr1-kicker,
.kt-gr1-section__label {
  display: inline-flex;
  align-items: center;
  margin: 0 0 10px;
  padding: 4px 13px;
  border-radius: 999px;
  background: var(--kt-gold);
  color: var(--kt-brown-dark) !important;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .04em;
}

.kt-gr1-hero h1 {
  margin: 0 0 10px;
  color: var(--kt-brown-dark);
  font-family: var(--kt-serif);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.22;
}

.kt-gr1-hero__lead {
  max-width: 850px;
  margin: 0 0 16px;
  color: var(--kt-text);
  font-size: 16px;
  font-weight: 600;
}

.kt-gr1-hero__points {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.kt-gr1-hero__points li {
  padding: 9px 10px;
  border: 1px solid rgba(116, 85, 54, .22);
  border-radius: 10px;
  background: rgba(255, 255, 255, .74);
  color: var(--kt-brown-dark);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.kt-gr1-hero__actions,
.kt-gr1-bottomCta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.kt-gr1-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 9px 22px;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.5;
  transition: transform .2s ease, opacity .2s ease, box-shadow .2s ease;
}

.kt-gr1-btn--primary {
  background: var(--kt-brown-dark);
  color: #fff !important;
  box-shadow: 0 8px 18px rgba(66, 25, 0, .18);
}

.kt-gr1-btn--secondary {
  border: 1px solid rgba(116, 85, 54, .28);
  background: #fff;
  color: var(--kt-brown-dark) !important;
}

.kt-gr1-btn:hover {
  transform: translateY(-2px);
  opacity: .92;
}

.kt-gr1-section {
  max-width: 1120px;
  margin: 0 auto 52px;
  padding: 0 16px;
}

.kt-gr1-section--compact {
  margin-bottom: 28px;
}

.kt-gr1-section--soft,
.kt-gr1-section--feature {
  padding: 34px 24px;
  border: 1px solid rgba(197, 164, 55, .28);
  border-radius: 18px;
  background: var(--kt-bg);
}

.kt-gr1-section h2 {
  margin: 0 0 12px;
  color: var(--kt-brown-dark);
  font-family: var(--kt-serif);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.36;
}

.kt-gr1-section__lead {
  margin: 0 0 20px;
  color: var(--kt-muted);
  font-size: 15px;
}

.kt-gr1-cardGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.kt-gr1-cardGrid--shortcut {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.kt-gr1-card {
  display: block;
  min-height: 156px;
  padding: 20px;
  border: 1px solid rgba(116, 85, 54, .18);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(66, 25, 0, .06);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.kt-gr1-cardGrid--shortcut .kt-gr1-card {
  min-height: auto;
  padding: 14px 10px;
  border-radius: 12px;
  text-align: center;
  box-shadow: none;
}

.kt-gr1-card:hover {
  transform: translateY(-3px);
  border-color: var(--kt-gold);
  box-shadow: 0 12px 26px rgba(66, 25, 0, .1);
}

.kt-gr1-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--kt-gold);
  color: var(--kt-brown-dark);
  font-weight: 800;
}

.kt-gr1-cardGrid--shortcut .kt-gr1-card__icon {
  width: 34px;
  height: 34px;
  margin-bottom: 8px;
  font-size: 13px;
}

.kt-gr1-card h3,
.kt-gr1-guide h3,
.kt-gr1-feature h3,
.kt-gr1-steps h3,
.kt-gr1-noteBox h3 {
  margin: 0 0 7px;
  color: var(--kt-brown-dark);
  font-size: 18px;
  line-height: 1.45;
}

.kt-gr1-cardGrid--shortcut .kt-gr1-card h3 {
  margin: 0;
  font-size: 14px;
}

.kt-gr1-card p,
.kt-gr1-guide p,
.kt-gr1-feature p,
.kt-gr1-steps p,
.kt-gr1-noteBox p {
  margin: 0;
  color: var(--kt-muted);
  font-size: 15px;
}

.kt-gr1-cardGrid--shortcut .kt-gr1-card p {
  display: none;
}

.kt-gr1-guideGrid,
.kt-gr1-featureGrid,
.kt-gr1-linkGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.kt-gr1-guide,
.kt-gr1-feature,
.kt-gr1-noteBox {
  padding: 22px;
  border: 1px solid rgba(116, 85, 54, .18);
  border-radius: 15px;
  background: #fff;
}

.kt-gr1-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.kt-gr1-steps li {
  padding: 22px;
  border: 1px solid rgba(116, 85, 54, .18);
  border-radius: 15px;
  background: #fff;
}

.kt-gr1-steps span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--kt-gold);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.kt-gr1-steps a,
.kt-gr1-textLink {
  display: inline-flex;
  margin-top: 12px;
  color: var(--kt-brown-dark) !important;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.kt-gr1-linkGrid a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 16px;
  border: 1px solid rgba(116, 85, 54, .2);
  border-radius: 12px;
  background: #fff;
  color: var(--kt-brown-dark) !important;
  font-weight: 800;
  transition: transform .2s ease, border-color .2s ease;
}

.kt-gr1-linkGrid a::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--kt-gold);
  flex: 0 0 auto;
}

.kt-gr1-linkGrid a:hover {
  transform: translateY(-2px);
  border-color: var(--kt-gold);
}

.kt-gr1-faq {
  display: grid;
  gap: 12px;
}

.kt-gr1-faq details {
  overflow: hidden;
  border: 1px solid rgba(116, 85, 54, .18);
  border-radius: 13px;
  background: #fff;
}

.kt-gr1-faq summary {
  cursor: pointer;
  padding: 16px 18px;
  color: var(--kt-brown-dark);
  font-weight: 800;
}

.kt-gr1-faq details p {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--kt-muted);
}

.kt-gr1-bottomCta {
  max-width: 1120px;
  margin: 0 auto 40px;
  padding: 34px 24px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(66, 25, 0, .96), rgba(116, 85, 54, .92));
  color: #fff;
  text-align: center;
}

.kt-gr1-bottomCta h2 {
  margin: 0 0 8px;
  color: #fff;
  font-family: var(--kt-serif);
  font-size: clamp(24px, 3vw, 34px);
}

.kt-gr1-bottomCta p {
  margin: 0 0 18px;
}

.kt-gr1-bottomCta__actions {
  justify-content: center;
}

.kt-gr1-bottomCta .kt-gr1-btn--secondary {
  border-color: rgba(255, 255, 255, .44);
}

@media (max-width: 1000px) {
  .kt-gr1-cardGrid--shortcut {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .kt-gr1-hero {
    padding: 30px 20px;
    border-radius: 16px;
  }

  .kt-gr1-hero__points,
  .kt-gr1-cardGrid,
  .kt-gr1-guideGrid,
  .kt-gr1-featureGrid,
  .kt-gr1-linkGrid,
  .kt-gr1-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .kt-gr1-hero {
    margin-bottom: 22px;
    padding: 24px 16px;
  }

  .kt-gr1-hero__lead {
    font-size: 14px;
  }

  .kt-gr1-hero__points,
  .kt-gr1-cardGrid--shortcut,
  .kt-gr1-linkGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kt-gr1-cardGrid,
  .kt-gr1-guideGrid,
  .kt-gr1-featureGrid,
  .kt-gr1-steps {
    grid-template-columns: 1fr;
  }

  .kt-gr1-section {
    margin-bottom: 40px;
    padding: 0 12px;
  }

  .kt-gr1-section--compact {
    margin-bottom: 24px;
  }

  .kt-gr1-section--soft,
  .kt-gr1-section--feature {
    padding: 26px 16px;
  }

  .kt-gr1-btn {
    width: 100%;
  }

  .kt-gr1-cardGrid--shortcut .kt-gr1-card {
    padding: 12px 8px;
  }

  .kt-gr1-bottomCta {
    margin-bottom: 28px;
    padding: 28px 16px;
  }
}