/* ===== ヒーローセクション ===== */
.hero {
  position: relative;
  height: 560px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.7;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-catchcopy {
  width: 100%;
  padding: 12px 20px;
  background-color: rgba(255, 248, 245, 0.83);
}

.hero-catchcopy h1 {
  font-family: var(--font-zen);
  font-size: 36px;
  font-weight: 700;
  color: #4D0E02;
  letter-spacing: -2.4px;
  text-shadow: 4px 2px 20px rgba(4, 4, 4, 0.5);
  line-height: 1.3;
}

.hero-subcopy {
  font-family: var(--font-zen);
  font-size: 18px;
  font-weight: 700;
  color: #4D0E02;
  letter-spacing: -1.8px;
  text-shadow: 4px 2px 20px rgba(9, 8, 8, 0.5);
  margin-top: 8px;
}

/* ===== CTAボタン ===== */
.cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100% - 32px);
  max-width: 360px;
  min-height: 90px;
  margin: 16px auto 0;
  padding: 16px;
  background-color: #DE6F99;
  border-radius: 20px;
  box-shadow: 4px 2px 5px rgba(0, 0, 0, 0.5);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.5);
  text-decoration: none;
}

.cta-button span {
  font-family: var(--font-zen);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -3px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  text-align: center;
  line-height: 1.3;
}

.cta-button.tall {
  min-height: 110px;
}

/* ===== 中央コンテンツ ===== */
.content-wrapper {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== 問題提起セクション ===== */
.problem-section {
  padding-top: 48px;
}

.problem-section .section-title {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.9);
  letter-spacing: -2.2px;
  text-align: center;
}

.illustration-area {
  position: relative;
  height: 160px;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.illustration-area img {
  height: 160px;
  object-fit: contain;
}

.speech-bubble {
  position: absolute;
  padding: 8px 12px;
  background: #fff;
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.26);
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.85);
  letter-spacing: -1.4px;
  white-space: nowrap;
}

.speech-bubble.left {
  left: 30px;
  top: 10px;
}

.speech-bubble.right {
  right: 30px;
  top: 30px;
}

.problem-cards {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.problem-card {
  width: 100%;
  padding: 20px 16px;
  border-radius: 30px;
  border: 3px solid #EA72A0;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  background: #fff;
  text-align: center;
}

.problem-card .card-top {
  font-family: var(--font-jp);
  font-size: 16px;
  color: rgba(0, 0, 0, 0.9);
  letter-spacing: -1.2px;
  line-height: 1.8;
}

.problem-card .card-middle {
  font-family: var(--font-jp);
  font-size: 16px;
  color: rgba(0, 0, 0, 0.9);
  letter-spacing: -1.2px;
  line-height: 1.8;
}

.problem-card .card-middle strong {
  font-size: 18px;
  font-weight: 700;
}

.problem-card .card-bottom {
  font-family: var(--font-jp);
  font-size: 16px;
  color: rgba(0, 0, 0, 0.9);
  letter-spacing: -1.2px;
  line-height: 1.8;
}

.problem-card .card-bottom strong {
  font-size: 26px;
  font-weight: 700;
}

/* ===== ソリューション遷移 ===== */
.solution-transition {
  padding: 48px 0;
  text-align: center;
}

.arrows {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  color: #EA72A0;
  font-size: 48px;
  line-height: 1;
}

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

.solution-text .brand {
  font-family: var(--font-jp);
  font-size: 36px;
  font-weight: 900;
  color: rgba(229, 8, 52, 0.71);
}

.solution-text .message {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.9);
}

/* ===== 機能セクション ===== */
.feature-item {
  margin-bottom: 80px;
  text-align: center;
}

.feature-item:last-child {
  margin-bottom: 0;
}

.feature-label {
  font-family: var(--font-zen);
  font-size: 22px;
  font-weight: 900;
  color: rgba(229, 8, 52, 0.71);
  letter-spacing: -2.2px;
  margin-bottom: 8px;
}

.feature-label.rotate-right {
  text-align: right;
  transform: rotate(25deg);
  transform-origin: center;
}

.feature-label.rotate-left {
  text-align: left;
  transform: rotate(-15deg);
  transform-origin: center;
}

.feature-label.rotate-right-sm {
  text-align: right;
  transform: rotate(15deg);
  transform-origin: center;
}

.feature-image {
  display: inline-block;
  border-radius: 30px;
  border: 5px solid #834829;
  overflow: hidden;
  margin-bottom: 8px;
}

.feature-image img {
  display: block;
  object-fit: cover;
}

.feature-image.size-sm img {
  width: 127px;
  height: 114px;
}

.feature-image.size-md img {
  width: 160px;
  height: 144px;
}

.feature-title {
  font-family: var(--font-zen);
  font-weight: 700;
  color: rgba(0, 0, 0, 0.9);
  letter-spacing: -2.4px;
  padding: 8px 16px;
  line-height: 1.4;
}

.feature-title .text-lg {
  font-size: 30px;
}

.feature-title .text-md {
  font-size: 22px;
}

.feature-divider {
  border: none;
  border-top: 1px solid var(--color-gray);
  margin: 0 16px;
}

.feature-description {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 500;
  color: #000;
  line-height: 1.5;
  padding: 8px 16px 0;
  white-space: pre-line;
}

/* ===== 中間CTA ===== */
.mid-cta {
  padding: 64px 0;
}

/* ===== ステップセクション ===== */
.steps-section .dog-illustration {
  text-align: right;
}

.steps-section .dog-illustration img {
  height: 160px;
  object-fit: contain;
  display: inline-block;
}

.steps-section .steps-title {
  font-family: var(--font-zen);
  font-size: 32px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.95);
  letter-spacing: -3.2px;
  text-align: center;
  margin-top: 16px;
}

.steps-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.step-item {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 72px;
  border-radius: 50px;
  overflow: hidden;
  position: relative;
}

.step-number img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.step-number span {
  position: relative;
  font-family: var(--font-inter);
  font-size: 24px;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.85);
  letter-spacing: -2.4px;
}

.step-item h3 {
  font-family: var(--font-zen);
  font-size: 22px;
  font-weight: 700;
  color: #000;
  letter-spacing: -2.2px;
  margin-top: 8px;
}

.step-item p {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 500;
  color: #000;
  letter-spacing: -1.5px;
  margin-top: 4px;
}

/* ===== クロージングセクション ===== */
.closing-section {
  padding: 64px 0 48px;
  text-align: center;
}

.closing-section .closing-message {
  font-family: var(--font-zen);
  font-size: 28px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.9);
  letter-spacing: -2.8px;
  line-height: 1.4;
}

.closing-section .closing-highlight {
  font-family: var(--font-zen);
  font-size: 36px;
  font-weight: 900;
  color: rgba(229, 8, 52, 0.71);
  letter-spacing: -3.6px;
  line-height: 1.4;
  margin-top: 40px;
}

.closing-section .app-store-badge {
  margin-top: 40px;
}

.closing-section .app-store-badge img {
  width: 180px;
  display: inline-block;
}