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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Yu Gothic", "游ゴシック体", "YuGothic", "メイリオ", sans-serif;
  line-height: 1.8;
  color: #222;
  background: #f7f5f2;
  padding-bottom: 90px;
}

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

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

ul {
  list-style: none;
}

.wrapper {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

.section {
  padding: 56px 0;
}

.section-light,
.section-cases {
  background: #fff;
}

.section-title {
  text-align: center;
  font-size: 28px;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.section-subtitle {
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #a28d73;
  margin-bottom: 8px;
}

.section-lead {
  text-align: center;
  font-size: 14px;
  color: #555;
  margin-bottom: 32px;
}

.section-mini-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.section-text {
  font-size: 14px;
  color: #555;
  margin-bottom: 14px;
}

.section-note {
  font-size: 11px;
  color: #888;
  margin-top: 8px;
}

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

/* top visual */
.top-visual img {
  width: 960px;
  display: block;
  margin: auto;
}

.hero-offer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .hero-offer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.hero-offer-card {
  background: linear-gradient(180deg, #fff8f8 0%, #ffffff 100%);
  border: 1px solid rgba(235, 63, 95, 0.14);
  border-radius: 28px;
  padding: 24px 24px 22px;
  box-shadow: 0 14px 34px rgba(235, 63, 95, 0.08);
}

.hero-offer-card.is-30 {
  position: relative;
}

.offer-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  height: 38px;
  border-radius: 999px;
  background: #fff0f2;
  color: #e83b5f;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.offer-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
}

.offer-original {
  color: #9d9d9d;
  font-size: 16px;
  text-decoration: line-through;
  margin-bottom: 2px;
}

.offer-label {
  color: #e83b5f;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.offer-price {
  color: #eb3f5f;
  font-size: 58px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.campaign-note-box {
  background: #fff;
  border-radius: 18px;
  padding: 16px;
  margin-top: 18px;
  font-size: 13px;
  color: #555;
  box-shadow: 0 6px 18px rgba(0,0,0,0.03);
}

.cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

@media (min-width: 768px) {
  .cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.content-card {
  background: #fff;
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.04);
}

.check-list {
  font-size: 13px;
  color: #555;
}

.check-list li {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  margin-bottom: 5px;
}

.check-list span {
  margin-top: 3px;
  font-size: 11px;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 12px;
}

@media (min-width: 720px) {
  .case-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.case-card {
  background: #faf7f2;
  border-radius: 20px;
  padding: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.03);
}

.case-thumb {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 8px;
}

.case-thumb img {
  width: 100%;
}

.case-label {
  position: absolute;
  left: 8px;
  bottom: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(17,17,17,0.78);
  color: #fff;
  font-size: 11px;
}

.case-meta {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
  color: #333;
}

.case-text {
  font-size: 12px;
  color: #666;
}

.case-note {
  font-size: 11px;
  color: #888;
  text-align: center;
}

.price-category-title {
  font-size: 20px;
  margin: 28px 0 12px;
}

.price-list {
  display: grid;
  gap: 12px;
}

.price-list-row {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 16px;
  align-items: center;
  background: #fff;
  border-radius: 22px;
  padding: 18px 18px 18px 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.04);
}

.price-list-row.is-highlight {
  background: linear-gradient(180deg, #fff8f8 0%, #ffffff 100%);
  border-color: rgba(235, 63, 95, 0.16);
  box-shadow: 0 12px 28px rgba(235, 63, 95, 0.08);
}

.price-list-row.is-free {
  background: linear-gradient(180deg, #f6fff8 0%, #ffffff 100%);
  border-color: rgba(27, 163, 86, 0.16);
}

.menu-name {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.price-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.price-original-line {
  color: #9a9a9a;
  font-size: 14px;
  text-decoration: line-through;
  margin-bottom: 2px;
}

.price-campaign-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.price-campaign-line strong {
  font-size: 42px;
  line-height: 1;
  color: #eb3f5f;
  letter-spacing: -0.03em;
}

.is-free .price-original-line {
  text-decoration: none;
}

.is-free .price-campaign-line strong {
  color: #1ba356;
}

.discount-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 84px;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.discount-chip.is-30 {
  background: #fff0f2;
  color: #e83b5f;
}

.discount-chip.is-20 {
  background: #fff6eb;
  color: #d9891b;
}

.discount-chip.is-free {
  background: #edf9f1;
  color: #1ba356;
}

.flow-list {
  display: grid;
  gap: 12px;
}

.flow-item {
  background: #fff;
  border-radius: 20px;
  padding: 14px;
  font-size: 13px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

.flow-step {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: #a28d73;
  margin-bottom: 4px;
}

.flow-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.risk-box {
  background: #fff;
  border-radius: 20px;
  padding: 16px;
  font-size: 13px;
  color: #555;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.risk-list {
  margin-top: 8px;
  padding-left: 18px;
}

.btn-area {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn-primary,
.btn-line {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border: 1px solid #111;
  background: #111;
  color: #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn-line {
  background: #00c300;
  border-color: #00c300;
}

.btn-primary:hover,
.btn-line:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.16);
  opacity: 0.95;
}

footer {
  background: #111;
  color: #ccc;
  padding: 24px 0 36px;
  font-size: 11px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

.floating-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: rgba(247,245,242,0.96);
  border-top: 1px solid rgba(0,0,0,0.06);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
}

.floating-cta-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
}

.floating-cta .btn-primary,
.floating-cta .btn-line {
  flex: 1;
  padding: 10px 16px;
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .price-list-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .price-box {
    align-items: flex-start;
  }

  .price-campaign-line {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 42px 0;
  }

  .section-title {
    font-size: 23px;
  }

  .offer-title,
  .menu-name {
    font-size: 16px;
  }

  .offer-price {
    font-size: 44px;
  }

  .price-campaign-line strong {
    font-size: 34px;
  }
}

.reserve-form {
  display: inline-flex;
  flex: 0 0 auto;
  margin: 0;
}

.btn-reserve {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border: 1px solid #eb3f5f;
  background: #eb3f5f;
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.8;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn-reserve:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(235, 63, 95, 0.24);
  opacity: 0.95;
}

.floating-cta .reserve-form {
  flex: 1;
}

.floating-cta .btn-reserve {
  width: 100%;
  padding: 10px 16px;
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .floating-cta-inner {
    flex-direction: column;
  }
}

/* Mobile CTA layout: keep LINE and Instagram side by side */
@media (max-width: 480px) {
  body {
    padding-bottom: 142px;
  }

  .btn-area {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .btn-area .reserve-form {
    grid-column: 1 / -1;
  }

  .btn-area .btn-line,
  .btn-area .btn-primary,
  .btn-area .btn-reserve {
    width: 100%;
    padding: 12px 10px;
    font-size: 12px;
    letter-spacing: 0.03em;
  }

  .floating-cta-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .floating-cta .reserve-form {
    grid-column: 1 / -1;
  }

  .floating-cta .btn-line,
  .floating-cta .btn-primary,
  .floating-cta .btn-reserve {
    width: 100%;
    padding: 10px 8px;
    font-size: 12px;
    letter-spacing: 0.03em;
  }
}