:root {
  --orange: #F4A759;
    --orange-dark: #e89540;
    --orange-light: #ffc078;
    --cream: #fff9f0;
    --cream-dark: #f5ebe0;
    --text: #2d2d2d;
    --text-muted: #5c5c5c;
    --white: #ffffff;
    --radius: 1.25rem;
    --radius-sm: 0.75rem;
    --shadow: 0 8px 24px rgba(244, 167, 89, 0.15);
    --shadow-hover: 0 12px 32px rgba(244, 167, 89, 0.22);
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-inout: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

@media (min-width: 768px) {
  html {
    scroll-padding-top: 7rem;
  }
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Noto Sans JP', 'M PLUS Rounded 1c', sans-serif;
    background: radial-gradient(ellipse at 50% 0%, #ffffff 0%, var(--cream) 50%, #f5ebe0 100%);
    background-color: var(--cream);
  color: var(--text);
  line-height: 1.7;
    overflow-x: hidden;
  }
  
  /* Reveal animation (Bredge 踏襲) */
  .reveal {
    opacity: 0;
    transform: translateY(32px) scale(0.98);
    transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
  }
  
  .reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  
  /* セクション下部のカーブ (Bredge curve-divider) */
  .curve-divider {
    border-radius: 0 0 50% 50% / 0 0 5% 5%;
  }
  
/* セクションごとに背景色で切り分け */
  .section-about {
    background: var(--cream);
    padding-top: 4rem;
  }

  .section-about.curve-divider {
    border-radius: 0 0 50% 50% / 0 0 5% 5%;
  }

  .section-about:not(.curve-divider) {
    background: var(--white);
  }

  .section-features {
    background: var(--white);
    border-radius: 2rem 2rem 0 0;
  }

  .section-for-who {
    background: var(--white);
  }

  .section-for-who.curve-divider {
    border-radius: 0 0 50% 50% / 0 0 5% 5%;
  }

  .section-howto {
    background: var(--cream);
  }
  
  /* Header */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 249, 240, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 2px solid var(--cream-dark);
  }
  
  .header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.25rem 1.25rem;
    min-height: 4.5rem;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 1rem;
  }
  
  .logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .logo {
    height: 3rem;
    width: auto;
  }
  
  .header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
  }
  
  .nav {
    display: none;
  }
  
  .nav a {
    position: relative;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
  }
  
  .nav a::after {
    content: '';
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.25rem;
    height: 2px;
    background: linear-gradient(90deg, var(--orange), var(--orange-dark));
    transform: scaleX(0);
    transition: transform 0.35s var(--ease-out);
  }
  
  .nav a:hover::after {
    transform: scaleX(1);
  }
  
  .nav a:hover {
    color: var(--text);
  }
  
  .menu-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius-sm);
  }
  
  .menu-btn::before,
  .menu-btn::after {
    content: '';
    position: absolute;
    width: 1.25rem;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
    transition: transform 0.3s;
  }
  
  .menu-btn::before {
    transform: translateY(-5px);
  }
  
  .menu-btn::after {
    transform: translateY(5px);
  }
  
  .menu-btn.is-open::before {
    transform: translateY(0) rotate(45deg);
  }
  
  .menu-btn.is-open::after {
    transform: translateY(0) rotate(-45deg);
  }
  
  .mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem 1.5rem;
    gap: 0.5rem;
    background: var(--cream);
    border-top: 1px solid var(--cream-dark);
}

.mobile-nav[aria-hidden="true"] {
  display: none;
}

.mobile-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: background 0.2s, box-shadow 0.2s;
}

.mobile-nav a:hover {
  background: var(--orange-light);
}

@media (min-width: 768px) {
  .header-inner {
    padding: 1.5rem 2rem;
    min-height: 5.5rem;
  }

  .logo {
    height: 4rem;
  }

  .header-right .nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.5rem 1rem;
  }

  .menu-btn {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }
}

/* Hero（Bredge 同様：最初に大きなキャッチ） */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5.5rem 1rem 3rem;
  text-align: center;
  background: var(--white);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.hero.curve-divider {
  border-radius: 0 0 50% 50% / 0 0 6% 6%;
}

.hero-inner {
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.hero-catch {
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
  display: block;
}

.hero-catch-top {
  color: var(--text);
  background: linear-gradient(135deg, #1a1a1a 0%, #4b5563 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-catch-bottom {
  color: var(--orange-dark);
  margin-top: 0.5rem;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 2rem 0 0;
}

.hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.hero-scroll:hover {
  color: var(--orange);
}

/* 縦線＋流れるバー（Bredge 同様） */
.hero-scroll-line {
  width: 1px;
  height: 5rem;
  background: linear-gradient(to bottom, var(--cream-dark), transparent);
  position: relative;
  overflow: hidden;
  border-radius: 1px;
}

.hero-scroll-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--orange);
  animation: hero-scroll-bar 2s linear infinite;
}

@keyframes hero-scroll-bar {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(200%);
  }
}

/* キャッチ文字サイズ（Bredge 踏襲） */
@media (min-width: 768px) {
  .hero {
    padding: 8rem 2rem 5rem;
  }

  .hero-catch-top {
    font-size: 5rem;
  }

  .hero-catch-bottom {
    font-size: 5rem;
    margin-top: 0.25rem;
  }
}

@media (max-width: 767px) {
  .hero-catch-top {
    font-size: 2.5rem;
  }

  .hero-catch-bottom {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .hero-catch-top {
    font-size: 2rem;
  }

  .hero-catch-bottom {
    font-size: 2rem;
  }
}
  
  /* Sections */
  .section {
    padding: 3rem 1.5rem;
  }

  .container {
    max-width: 720px;
    margin: 0 auto;
  }
  
  .section-title {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0 0 1.5rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .section-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
    color: var(--white);
    font-size: 1rem;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
  }
  
  .section-lead {
    color: var(--text-muted);
    margin: 0 0 1rem;
    max-width: 36em;
  }
  
  .content-box {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  
  .placeholder {
    color: var(--text-muted);
    margin: 0;
  }

  .subsection-title {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text);
    margin: 2.5rem 0 1rem;
  }

  .feature-sections {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1rem;
  }

  .feature-block {
    background: var(--cream);
    border: 2px solid var(--cream-dark);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow 0.3s, border-color 0.2s;
  }

  .feature-block:hover {
    box-shadow: var(--shadow);
    border-color: var(--orange-light);
  }

  #features .feature-block.reveal {
    transition: opacity 1s var(--ease-out), transform 1s var(--ease-out), box-shadow 0.3s, border-color 0.2s;
  }
  #features .feature-block.reveal:nth-child(1) { transition-delay: 0s; }
  #features .feature-block.reveal:nth-child(2) { transition-delay: 0.08s; }
  #features .feature-block.reveal:nth-child(3) { transition-delay: 0.16s; }
  #features .feature-block.reveal:nth-child(4) { transition-delay: 0.24s; }
  #features .feature-block.reveal:nth-child(5) { transition-delay: 0.32s; }
  #features .feature-block.reveal:nth-child(6) { transition-delay: 0.4s; }

  .feature-block-title {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
    margin: 0;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.6);
    border-bottom: 1px solid var(--cream-dark);
  }

  .feature-block-content {
    padding: 1.25rem;
  }

  .feature-block-content p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .section {
      padding: 4rem 2rem;
    }
  
    .content-box {
      padding: 2rem;
    }
  }
  
  /* Features cards */
  .card-list {
  list-style: none;
  margin: 0;
  padding: 0;
    display: grid;
    gap: 1.25rem;
  }
  
  .card {
    background: var(--cream);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 2px solid var(--cream-dark);
    transition: box-shadow 0.5s var(--ease-out), transform 0.5s var(--ease-out), background 0.3s;
  }
  
  .card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(244, 167, 89, 0.2);
    background: var(--white);
  }
  
  .card-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }
  
  .card h3 {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  }
  
  @media (min-width: 768px) {
    .card-list {
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
  
    .card {
      padding: 2rem;
    }
  }
  
  /* For who */
  .for-who-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  .for-who-list li {
    padding: 0.75rem 0 0.75rem 2rem;
    position: relative;
  }
  
  .for-who-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--orange);
    font-weight: 700;
  }
  
  /* How to */
  .steps {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .section-howto .step.reveal {
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  }
  .section-howto .step.reveal:nth-child(1) { transition-delay: 0s; }
  .section-howto .step.reveal:nth-child(2) { transition-delay: 0.08s; }
  .section-howto .step.reveal:nth-child(3) { transition-delay: 0.16s; }
  .section-howto .step.reveal:nth-child(4) { transition-delay: 0.24s; }
  .section-howto .step.reveal:nth-child(5) { transition-delay: 0.32s; }
  .section-howto .step.reveal:nth-child(6) { transition-delay: 0.4s; }
  .section-howto .step.reveal:nth-child(7) { transition-delay: 0.48s; }

  .step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--white);
    padding: 1.25rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  
  .step-num {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--orange);
    color: var(--white);
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    border-radius: 50%;
  }
  
  .step p {
    margin: 0;
    flex: 1;
  }
  
  @media (min-width: 768px) {
    .steps {
      gap: 1.5rem;
    }
    }
    
    /* CTA */
    .section-cta {
      background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
      color: var(--white);
      text-align: center;
      border-radius: 2rem 2rem 0 0;
    }
    
    .section-cta .section-title {
      color: var(--white);
    }
    
    .section-cta .section-num {
      background: rgba(255, 255, 255, 0.25);
    }
    
    .cta-coming-soon {
      font-size: clamp(1.5rem, 4vw, 2.25rem);
      font-weight: 700;
      letter-spacing: 0.15em;
      color: var(--white);
      margin: 0 0 0.5rem;
    }
    
    .cta-desc {
      color: rgba(255, 255, 255, 0.95);
      margin-bottom: 1.5rem;
    }
    
    .cta-buttons {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1rem;
    }
    
    .cta-buttons.app-badges {
      gap: 1.25rem;
      margin-bottom: 1rem;
    }
    
    .cta-note {
      font-size: 0.8rem;
      opacity: 0.85;
      margin: 0;
    }
    
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 1rem 2rem;
      font-family: 'M PLUS Rounded 1c', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      text-decoration: none;
      border-radius: 9999px;
      transition: transform 0.4s var(--ease-inout), box-shadow 0.4s var(--ease-inout);
    }
    
    .btn:hover {
      transform: translateY(-3px);
    }
    
    .btn-primary {
      background: var(--white);
      color: var(--orange-dark);
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    }
    
    .btn-primary:hover {
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    }
    
    .btn-app {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      padding: 1rem 1.5rem;
      font-size: 0.95rem;
      border-radius: var(--radius);
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.btn-app-icon {
  font-size: 1.25rem;
}

.btn-app-store {
  background: var(--white);
  color: #333;
}

.btn-app-store:hover,
.btn-google-play:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.btn-google-play {
  background: var(--white);
  color: #333;
}

@media (max-width: 480px) {
  .cta-buttons.app-badges {
    flex-direction: column;
  }

    .btn-app {
      width: 100%;
      justify-content: center;
    }
    }
  
    /* Footer */
.footer {
  background: var(--text);
  color: var(--cream);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
}

.footer-operated {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--cream);
  opacity: 0.95;
}

.footer-contact {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--cream);
  opacity: 0.95;
}

.footer-contact a {
  color: var(--orange-light);
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-logo-link {
  display: inline-block;
  line-height: 0;
}

.footer-logo {
  height: 2rem;
  width: auto;
  opacity: 0.9;
  transition: opacity 0.2s;
  filter: brightness(0) invert(1);
}

.footer-logo-link:hover .footer-logo {
  opacity: 1;
}

.footer-copy {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  opacity: 0.8;
}

/* ========== スマートフォンレイアウト ========== */
@media (max-width: 767px) {
  .section {
    padding: 2.5rem 1rem;
  }

  .section-title {
    font-size: 1.35rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .section-num {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 0.9rem;
  }

  .content-box {
    padding: 1.25rem;
  }

  .placeholder {
    font-size: 0.9rem;
  }

  .steps {
    gap: 1rem;
  }

  .step {
    padding: 1rem;
  }

  .step-num {
    width: 2rem;
    height: 2rem;
    font-size: 0.9rem;
  }

  .step p {
    font-size: 0.9rem;
  }

  .feature-block-title {
    font-size: 1rem;
    padding: 1rem 1.25rem;
  }

  .feature-block-content {
    padding: 1rem;
  }

  .feature-block-content p {
    font-size: 0.9rem;
  }

  .feature-sections {
    gap: 1.25rem;
  }

  .cta-coming-soon {
    font-size: 1.35rem;
  }

  .cta-desc {
    font-size: 0.9rem;
  }

  .footer {
    padding: 2rem 1rem;
  }

  .footer-contact,
  .footer-operated {
    font-size: 0.85rem;
  }

  .footer-contact a {
    word-break: break-all;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 1rem;
    min-height: 4rem;
  }

  .logo {
    height: 2.75rem;
  }

  .section {
    padding: 2rem 1rem;
  }

  .section-title {
    font-size: 1.2rem;
  }

  .content-box {
    padding: 1rem;
  }

  .hero-scroll {
    margin-top: 2rem;
  }

  .hero-scroll-line {
    height: 4rem;
  }
}

/* ========== プランページ（料金プラン） ========== */
.section-plans {
  padding-top: 3rem;
}

.section-plans .container--plan {
  max-width: 960px;
}

.plan-logo {
  margin: 0 0 1.5rem;
  text-align: center;
}

.plan-logo__img {
  height: 3rem;
  width: auto;
  display: inline-block;
  vertical-align: middle;
}

@media (min-width: 768px) {
  .plan-logo__img {
    height: 4rem;
  }
}

.plan-page-title {
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--text);
  margin: 0 0 0.5rem;
  text-align: center;
}

.plan-page-lead {
  color: var(--text-muted);
  text-align: center;
  margin: 0 0 2.5rem;
  max-width: 36em;
  margin-left: auto;
  margin-right: auto;
}

.plan-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .plan-cards {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.plan-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem;
  border: 2px solid transparent;
  transition: box-shadow 0.3s var(--ease-inout), border-color 0.3s var(--ease-inout);
}

.plan-card:hover {
  box-shadow: var(--shadow-hover);
}

.plan-card--free {
  border-color: #b0b0b0;
}

.plan-card--premium {
  border-color: var(--orange);
  box-shadow: 0 8px 24px rgba(244, 167, 89, 0.2);
}

.plan-card--premium:hover {
  box-shadow: 0 12px 32px rgba(244, 167, 89, 0.28);
}

.plan-card__badge {
  display: inline-block;
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.plan-card__title {
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  margin: 0 0 0.5rem;
}


.plan-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  line-height: 1.6;
}

.plan-card__pricing {
  margin: 0 0 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--cream-dark);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.plan-card__price {
  margin: 0 0 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--cream-dark);
}

.plan-card__pricing .plan-card__price {
  margin: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.plan-card__price-num {
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--text);
}

.plan-card__price-unit {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 400;
}

.plan-card__price--monthly,
.plan-card__price--yearly {
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  text-align: center;
}

.plan-card__price--yearly {
  position: relative;
}

.plan-card__price-save {
  display: inline-block;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  white-space: nowrap;
  margin-top: 0.35rem;
}

.plan-card__pricing .plan-card__price-num {
  display: block;
}

.plan-card__pricing .plan-card__price-unit {
  display: block;
  font-size: 0.8rem;
}

.plan-card__features {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.plan-card__feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.plan-card__feature:last-child {
  margin-bottom: 0;
}

.plan-card__feature-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  background: var(--cream-dark);
  border-radius: 0.25rem;
}

.plan-card__feature-icon--ad {
  background: var(--orange-light);
  opacity: 0.9;
}

.plan-card__feature-icon--ad-off {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
}

.plan-card__feature-icon--history {
  background: var(--cream-dark);
}

.plan-card__feature-icon--chart {
  background: var(--cream-dark);
}

.plan-card__feature-icon--app {
  background: var(--cream-dark);
}

.plan-card__cta {
  margin: 0;
  text-align: center;
}

.plan-card__cta-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.plan-card__btn {
  width: 100%;
  max-width: 280px;
  justify-content: center;
}

.plan-switch-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

.plan-back {
  text-align: center;
  margin: 0;
}

.link-back {
  color: var(--orange-dark);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s;
}

.link-back:hover {
  color: var(--orange);
}

/* プランページ スマートフォンレイアウト */
@media (max-width: 767px) {
  .section-plans {
    padding-top: 2.5rem;
  }

  .plan-logo {
    margin: 0 0 1rem;
  }

  .plan-logo__img {
    height: 2.75rem;
  }

  .plan-page-title {
    font-size: 1.5rem;
  }

  .plan-page-lead {
    font-size: 0.9rem;
    margin: 0 0 1.75rem;
  }

  .plan-cards {
    gap: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .plan-card {
    padding: 1.25rem;
  }

  .plan-card__title {
    font-size: 1.1rem;
  }

  .plan-card__desc {
    font-size: 0.85rem;
    margin: 0 0 1rem;
  }

  .plan-card__pricing {
    margin: 0 0 1rem;
    padding-bottom: 1rem;
    gap: 0.5rem;
  }

  .plan-card__price--monthly,
  .plan-card__price--yearly {
    padding: 0.6rem 0.75rem;
  }

  .plan-card__price-num {
    font-size: 1.5rem;
  }

  .plan-card__price-unit {
    font-size: 0.9rem;
  }

  .plan-card__features {
    margin: 0 0 1rem;
  }

  .plan-card__feature {
    font-size: 0.85rem;
    gap: 0.5rem;
  }

  .plan-card__feature-icon {
    width: 1.1rem;
    height: 1.1rem;
  }

  .plan-switch-note {
    font-size: 0.85rem;
    margin: 0 0 1.25rem;
  }
}

@media (max-width: 480px) {
  .section-plans {
    padding-top: 2rem;
  }

  .plan-logo__img {
    height: 2.5rem;
  }

  .plan-page-title {
    font-size: 1.35rem;
  }

  .plan-page-lead {
    font-size: 0.85rem;
    margin: 0 0 1.5rem;
  }

  .plan-cards {
    gap: 1rem;
    margin-bottom: 1.25rem;
  }

  .plan-card {
    padding: 1rem;
  }

  .plan-card__title {
    font-size: 1rem;
  }

  .plan-card__desc {
    font-size: 0.8rem;
  }

  .plan-card__pricing {
    grid-template-columns: 1fr;
  }

  .plan-card__price-num {
    font-size: 1.35rem;
  }

  .plan-card__feature {
    font-size: 0.8rem;
  }
}