/* ============================================================
   SAMLES 傷あとケアテープ LP — style.css
   Mobile-first | Breakpoints: 480px / 768px / 1024px
   ============================================================ */

/* ============================================================
   0. Design Tokens
   ============================================================ */
:root {
  /* Colors */
  --clr-primary:    #C53030;   /* ウォームレッド — ヘッダー・主要アクセント */
  --clr-primary-dk: #9B2C2C;   /* ダークレッド — 比較表強調・ホバー */
  --clr-accent:     #FC8181;   /* ソフトコーラル — バッジ・ボーダー */
  --clr-gold:       #D4A017;   /* ゴールド — 監修・権威感 */
  --clr-cta:        #DD6B20;   /* CTA オレンジ */
  --clr-cta-dk:     #C05621;   /* CTA ホバー */
  --clr-rakuten:    #BF0000;   /* 楽天レッド */
  --clr-text:       #3D2B1F;   /* ウォームチャコール */
  --clr-text-muted: #7A5C4E;
  --clr-bg:         #FFFAF7;   /* スキンホワイト */
  --clr-bg-alt:     #FFF0EB;   /* セクション交互背景 */
  --clr-white:      #FFFFFF;
  --clr-border:     #F0D8CE;

  /* Typography */
  --font-sans:  'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;

  /* Spacing */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  40px;
  --sp-2xl: 64px;
  --sp-3xl: 96px;

  /* Layout */
  --container: 1080px;
  --header-h:  64px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(61, 43, 31, 0.08);
  --shadow-md: 0 4px 20px rgba(61, 43, 31, 0.12);
  --shadow-lg: 0 8px 40px rgba(61, 43, 31, 0.16);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transition */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.25s;
}

/* ============================================================
   1. Reset & Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

address {
  font-style: normal;
}

.br-sp { display: inline; }

@media (min-width: 768px) {
  .br-sp { display: none; }
}

/* ============================================================
   2. Layout Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-md);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--sp-xl);
  }
}

.section {
  padding-block: var(--sp-2xl);
}

.section--alt {
  background: var(--clr-bg-alt);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--sp-3xl);
  }
}

/* Section Header */
.section__header {
  text-align: center;
  margin-bottom: var(--sp-xl);
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--clr-primary-dk);
  line-height: 1.4;
  margin-bottom: var(--sp-sm);
}

.section__title--light {
  color: var(--clr-white);
}

.section__lead {
  font-size: 1rem;
  color: var(--clr-text-muted);
}

.section__lead--light {
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   3. Scroll Reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   4. CTA Button
   ============================================================ */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  min-height: 52px;
  padding: 14px var(--sp-xl);
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-sans);
  border: none;
  position: relative;
  overflow: hidden;
  transition: background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  text-align: center;
  cursor: pointer;
  width: 100%;
}

.cta-btn:hover,
.cta-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cta-btn:focus-visible {
  outline: 3px solid var(--clr-gold);
  outline-offset: 3px;
}

/* Amazon */
.cta-btn--amazon {
  background: var(--clr-cta);
  color: var(--clr-white);
}

.cta-btn--amazon:hover {
  background: var(--clr-cta-dk);
}

/* Rakuten */
.cta-btn--rakuten {
  background: var(--clr-rakuten);
  color: var(--clr-white);
}

.cta-btn--rakuten:hover {
  background: #9B0000;
}

/* Ripple keyframe */
@keyframes ripple {
  to { transform: scale(2.5); opacity: 0; }
}

/* ============================================================
   5. Header
   ============================================================ */
.header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(197, 48, 48, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: box-shadow var(--dur) var(--ease);
}

.header.scrolled {
  box-shadow: 0 2px 16px rgba(61, 43, 31, 0.25);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.1em;
}

.header__logo-sub {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.05em;
}

/* ハンバーガーボタン */
.header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 110;
}

.header__hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.header__hamburger.is-open .header__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.is-open .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-open .header__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* モバイルナビ */
.header__nav {
  display: none;
}

.header__nav.is-open {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: var(--header-h);
  left: 0;
  width: 100vw;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  background: #3b1010;
  z-index: 200;
  padding: var(--sp-lg);
}

.header__nav.is-open .header__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
  align-items: center;
}

.header__nav.is-open .header__nav-list a {
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.05em;
}

.header__nav.is-open .header__nav-cta {
  background: var(--clr-cta);
  color: var(--clr-white) !important;
  padding: 10px 28px;
  border-radius: var(--radius-full);
  font-weight: 700 !important;
}

@media (min-width: 768px) {
  .header__hamburger {
    display: none;
  }

  .header__nav {
    display: block;
  }

  .header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--sp-lg);
  }

  .header__nav-list a {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--dur) var(--ease);
  }

  .header__nav-list a:hover {
    color: var(--clr-white);
  }

  .header__nav-cta {
    background: var(--clr-cta);
    color: var(--clr-white) !important;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-weight: 700 !important;
    font-size: 0.875rem;
    transition: background var(--dur) var(--ease) !important;
  }

  .header__nav-cta:hover {
    background: var(--clr-cta-dk) !important;
  }
}

/* ============================================================
   6. Hero
   ============================================================ */
.hero {
  position: relative;
  padding-top: var(--header-h);
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.85;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(155, 44, 44, 0.72) 0%,
    rgba(197, 48, 48, 0.5) 50%,
    rgba(255, 240, 235, 0.18) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--sp-2xl);
  max-width: 680px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-white);
  background: rgba(212, 160, 23, 0.9);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-md);
}

.hero__heading {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 6vw, 3rem);
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.35;
  margin-bottom: var(--sp-md);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero__subheading {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: var(--sp-xl);
  line-height: 1.7;
}

/* 権威バッジ */
.hero__badges {
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  margin-bottom: var(--sp-xl);
}

.hero__badge {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.3;
  text-align: center;
}

.hero__badge-icon {
  font-size: 1.2rem;
}

.hero__badge-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 4px;
  flex-shrink: 0;
}

.hero__cta {
  font-size: 1.05rem;
  max-width: 360px;
  background: var(--clr-cta);
  color: var(--clr-white);
}

.hero__cta:hover {
  background: var(--clr-cta-dk);
}

/* ============================================================
   7. Empathy Section
   ============================================================ */
.empathy__image {
  text-align: center;
}

.empathy__image img {
  width: 100%;
  max-width: 970px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-md);
}

/* ============================================================
   8. Timeline Section
   ============================================================ */
.timeline__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: var(--sp-lg);
  margin-bottom: var(--sp-xl);
  border-left: 3px solid var(--clr-accent);
}

.timeline__item {
  position: relative;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-xl);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--sp-lg) - 6px);
  top: var(--sp-lg);
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--clr-accent);
  border: 3px solid var(--clr-bg-alt);
}

.timeline__item--emphasis::before {
  background: var(--clr-primary);
  width: 19px;
  height: 19px;
  left: calc(-1 * var(--sp-lg) - 8px);
}

.timeline__phase {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--clr-primary);
  color: var(--clr-white);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-sm);
}

.timeline__item--emphasis .timeline__phase {
  background: var(--clr-primary-dk);
  font-size: 0.9rem;
}

.timeline__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-primary-dk);
  margin-bottom: var(--sp-xs);
}

.timeline__item p {
  font-size: 0.95rem;
  color: var(--clr-text);
}

.timeline__note {
  margin-top: var(--sp-xs);
  font-size: 0.85rem;
  color: var(--clr-muted);
  background: rgba(0,0,0,0.04);
  border-left: 3px solid var(--clr-muted);
  padding: 0.4em 0.75em;
  border-radius: 0 4px 4px 0;
}

.timeline__item--emphasis .timeline__title,
.timeline__item--emphasis p {
  color: var(--clr-primary-dk);
}

.timeline__item--emphasis {
  background: rgba(197, 48, 48, 0.06);
  border-radius: var(--radius-md);
  margin-left: -var(--sp-sm);
}

.timeline__conclusion {
  background: var(--clr-white);
  border-left: 4px solid var(--clr-gold);
  border-radius: var(--radius-md);
  padding: var(--sp-lg) var(--sp-xl);
  font-size: 1rem;
  line-height: 1.8;
  box-shadow: var(--shadow-sm);
}

.timeline__conclusion strong {
  color: var(--clr-primary);
}

@media (min-width: 768px) {
  .timeline__list {
    padding-left: var(--sp-xl);
  }
}

/* ============================================================
   Phase Flow（フェーズフロー図）
   ============================================================ */
.phase-flow {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  margin-bottom: var(--sp-2xl);
}

@media (min-width: 768px) {
  .phase-flow {
    flex-direction: row;
    align-items: flex-start;
  }
}

/* カード共通 */
.phase-card {
  flex: 1;
  display: flex;
  flex-direction: row;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .phase-card {
    flex-direction: column;
  }
}

.phase-card--disabled { background: #f2f2f2; }
.phase-card--active   { background: #fff8f6; border: 1px solid rgba(197,48,48,.15); }
.phase-card--complete { background: #f0f7f3; }

/* 上部カラーバー（期間テキスト） */
.phase-card__bar {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 7px 10px;
  color: #fff;
  white-space: nowrap;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
}

@media (min-width: 768px) {
  .phase-card__bar {
    writing-mode: horizontal-tb;
    min-width: auto;
    padding: 8px 12px;
  }
}

.phase-card--disabled .phase-card__bar { background: #9e9e9e; }
.phase-card--active   .phase-card__bar { background: var(--clr-primary); }
.phase-card--complete .phase-card__bar { background: #2D7D50; }

/* イラストエリア */
.phase-card__illust {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-sm) var(--sp-md);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .phase-card__illust {
    padding: var(--sp-md);
    min-height: 110px;
  }
}

/* テキストエリア */
.phase-card__inner {
  padding: var(--sp-sm) var(--sp-md) var(--sp-md) var(--sp-xs);
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  justify-content: center;
}

@media (min-width: 768px) {
  .phase-card__inner {
    padding: var(--sp-xs) var(--sp-md) var(--sp-md);
  }
}

/* バッジ */
.phase-card__badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  align-self: flex-start;
  letter-spacing: 0.04em;
}
.phase-card__badge--ng    { background: #ddd; color: #555; }
.phase-card__badge--start { background: var(--clr-primary); color: #fff; }
.phase-card__badge--end   { background: #2D7D50; color: #fff; }

/* フェーズ名 */
.phase-card__name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-heading);
  margin: 0;
}
.phase-card--disabled .phase-card__name { color: #888; }

/* 説明文 */
.phase-card__desc {
  font-size: 0.83rem;
  color: var(--clr-text);
  line-height: 1.6;
  margin: 0;
}
.phase-card--disabled .phase-card__desc { color: #aaa; }

/* ポイントリスト（増殖期） */
.phase-card__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.phase-card__points li {
  font-size: 0.8rem;
  color: var(--clr-primary-dk);
  padding-left: 1.3em;
  position: relative;
  line-height: 1.5;
}
.phase-card__points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-primary);
  font-weight: 700;
}

/* 矢印 */
.phase-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0 4px;
}
.phase-arrow__svg--h { display: none; }
.phase-arrow__svg--v { display: block; }

@media (min-width: 768px) {
  .phase-arrow {
    padding: 0;
    align-self: center;
  }
  .phase-arrow__svg--h { display: block; }
  .phase-arrow__svg--v { display: none; }
}

/* ============================================================
   9. Features Section
   ============================================================ */
.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-2xl);
}

@media (min-width: 768px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.feature-card--main {
  border-top: 4px solid var(--clr-primary);
}

.feature-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--sp-md);
}

.feature-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-primary-dk);
  margin-bottom: var(--sp-md);
}

.feature-card__body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--clr-text);
}

.feature-card__body strong {
  color: var(--clr-primary);
  font-weight: 700;
}

/* Sub features */
.features__sub {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  margin-bottom: var(--sp-2xl);
}

@media (min-width: 768px) {
  .features__sub {
    flex-direction: row;
    gap: var(--sp-lg);
  }
}

.feature-sub {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  background: var(--clr-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--sp-md) var(--sp-lg);
  flex: 1;
}

.feature-sub__icon {
  font-size: 1.75rem;
  flex-shrink: 0;
}

.feature-sub__title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-primary-dk);
  margin-bottom: var(--sp-xs);
}

.feature-sub p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
}

/* Product Visual */
.features__product-visual {
  text-align: center;
}

.features__product-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-inline: auto;
}

/* ============================================================
   A+ Features Section（3カラム）
   ============================================================ */
.aplus-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
}

@media (min-width: 768px) {
  .aplus-features__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-lg);
  }
}

.aplus-features__col {
  text-align: center;
}

.aplus-features__img {
  margin-bottom: var(--sp-md);
}

.aplus-features__img img {
  width: 100%;
  max-width: 280px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-md);
}

.aplus-features__img-note {
  font-size: 0.75rem;
  color: var(--clr-text-lt);
  margin-top: var(--sp-xs);
}

.aplus-features__col-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: var(--sp-sm);
}

.aplus-features__col-body {
  text-align: left;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--clr-text);
}

.aplus-features__col-body p {
  margin-bottom: var(--sp-xs);
}

.aplus-features__note {
  font-size: 0.8rem;
  color: var(--clr-text-lt);
}

/* ============================================================
   A+ Reasons Section（画像＋補足テキスト）
   ============================================================ */
.aplus-reasons__image {
  text-align: center;
  margin-bottom: var(--sp-lg);
}

.aplus-reasons__image img {
  width: 100%;
  max-width: 970px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-md);
}

.aplus-reasons__notes {
  max-width: 800px;
  margin: 0 auto;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--clr-text);
}

.aplus-reasons__notes p {
  margin-bottom: var(--sp-md);
  padding-left: 2.5em;
  text-indent: -2.5em;
}

/* ============================================================
   A+ How-to Section（画像1枚）
   ============================================================ */
.aplus-howto__image {
  text-align: center;
}

.aplus-howto__image img {
  width: 100%;
  max-width: 970px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-md);
}

/* ============================================================
   10. Comparison Table
   ============================================================ */
.comparison__scroll-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-sm);
}

@media (min-width: 768px) {
  .comparison__scroll-hint {
    display: none;
  }
}

.comparison__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.comparison__table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  background: var(--clr-white);
  font-size: 0.9rem;
}

.comparison__table thead th {
  padding: var(--sp-md) var(--sp-lg);
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  border-bottom: 2px solid var(--clr-border);
  vertical-align: bottom;
  line-height: 1.3;
}

.comparison__table thead th span {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--clr-text-muted);
  display: block;
}

.comparison__table tbody td {
  padding: var(--sp-md) var(--sp-lg);
  text-align: center;
  border-bottom: 1px solid var(--clr-border);
  vertical-align: middle;
  line-height: 1.5;
}

.comparison__table tbody td:first-child {
  text-align: left;
  font-weight: 500;
  white-space: nowrap;
  color: var(--clr-text);
}

.comparison__table tbody tr:last-child td {
  border-bottom: none;
}

.comparison__table tbody tr:hover td {
  background: rgba(197, 48, 48, 0.03);
}

/* 自社列 */
.comparison__col--ours {
  background: rgba(197, 48, 48, 0.07) !important;
  color: var(--clr-primary-dk) !important;
  font-weight: 600;
}

.comparison__table thead .comparison__col--ours {
  background: var(--clr-primary) !important;
  color: var(--clr-white) !important;
}

.comparison__note {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--clr-text-muted);
  display: block;
}

.comparison__col--ours .comparison__note {
  color: var(--clr-primary-dk);
}

/* ============================================================
   11. How-to-use / Steps
   ============================================================ */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-xl);
  counter-reset: step;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-lg);
  text-align: center;
}

@media (min-width: 768px) {
  .steps {
    flex-direction: row;
    align-items: flex-start;
  }

  .step {
    flex: 1;
  }
}

.step__visual img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-full);
  border: 4px solid var(--clr-accent);
  box-shadow: var(--shadow-md);
  margin-inline: auto;
}

@media (min-width: 768px) {
  .step__visual img {
    width: 180px;
    height: 180px;
  }
}

.step__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: var(--sp-xs);
}

.step__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-primary-dk);
  margin-bottom: var(--sp-sm);
}

.step__body {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.steps__caution {
  background: #FFF8F0;
  border: 1px solid #FBBF24;
  border-radius: var(--radius-md);
  padding: var(--sp-md) var(--sp-lg);
  font-size: 0.88rem;
  color: #92400E;
  line-height: 1.7;
}

/* ============================================================
   12. Cesarean Section
   ============================================================ */
.cesarean__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
  align-items: start;
}

@media (min-width: 768px) {
  .cesarean__layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-2xl);
  }
}

.cesarean__dl {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

.cesarean__dt {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  padding-left: var(--sp-md);
  border-left: 3px solid var(--clr-primary);
  margin-bottom: var(--sp-xs);
}

.cesarean__dd {
  font-size: 0.95rem;
  color: var(--clr-text);
  line-height: 1.8;
  padding-left: calc(var(--sp-md) + 3px);
}

.cesarean__img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.cesarean__img-caption {
  text-align: center;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  margin-top: var(--sp-sm);
}

/* ============================================================
   13. Reviews
   ============================================================ */
.reviews__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-2xl);
}

@media (min-width: 768px) {
  .reviews__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.review-card__stars {
  color: var(--clr-gold);
  font-size: 1rem;
  letter-spacing: 2px;
}

.review-card__text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--clr-text);
  flex: 1;
  quotes: "「" "」";
}

.review-card__text::before {
  content: open-quote;
  color: var(--clr-accent);
  font-size: 1.5rem;
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 2px;
}

.review-card__footer {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

/* Media Achievements */
.media-achievements__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  color: var(--clr-primary-dk);
  margin-bottom: var(--sp-lg);
}

.media-achievements__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
}

@media (min-width: 768px) {
  .media-achievements__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.media-badge {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.media-badge img {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-inline: auto;
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-sm);
}

.media-achievements__grid--2col {
  grid-template-columns: repeat(2, 1fr);
  max-width: 500px;
  margin-inline: auto;
}

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

.media-badge p {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  line-height: 1.4;
}

.media-badge--text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--sp-xs);
  background: linear-gradient(135deg, var(--clr-bg) 0%, var(--clr-bg-alt) 100%);
}

.media-badge__award {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary) !important;
  line-height: 1.3;
}

/* ============================================================
   14. Product / CTA Section
   ============================================================ */
.section--cta-bg {
  background: linear-gradient(135deg, var(--clr-primary-dk) 0%, var(--clr-primary) 60%, #E53E3E 100%);
}

.product-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-xl);
}

@media (min-width: 600px) {
  .product-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.product-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl) var(--sp-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  position: relative;
}

.product-card--featured {
  border: 3px solid var(--clr-gold);
  box-shadow: 0 8px 48px rgba(212, 160, 23, 0.35);
}

.product-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-text);
  color: var(--clr-white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.product-card__badge--featured {
  background: var(--clr-gold);
  color: var(--clr-white);
}

.product-card__visual img {
  width: 100%;
  max-width: 260px;
  border-radius: var(--radius-md);
  margin-inline: auto;
  box-shadow: var(--shadow-sm);
}

.product-card__name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-primary-dk);
  text-align: center;
}

.product-card__description {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  text-align: center;
  line-height: 1.6;
}

.product-card__price {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--clr-primary-dk);
  line-height: 1.2;
}

.product-card__price-currency {
  font-size: 1rem;
  vertical-align: super;
}

.product-card__price-tax {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--clr-text-muted);
}

.product-card__savings {
  text-align: center;
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

.product-card__savings span {
  color: var(--clr-primary);
  font-weight: 700;
}

.product-card__cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  margin-top: auto;
}

/* Assurance list */
.product-assurance {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  align-items: center;
}

.product-assurance__item {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 500;
}

/* ============================================================
   15. FAQ Accordion
   ============================================================ */
.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  max-width: 780px;
  margin-inline: auto;
}

.faq-item {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur) var(--ease);
}

.faq-item.is-open {
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}

.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  padding: var(--sp-lg);
  background: transparent;
  border: none;
  text-align: left;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.5;
  min-height: 60px;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.faq-btn:hover {
  background: var(--clr-bg-alt);
}

.faq-btn[aria-expanded="true"] {
  color: var(--clr-primary-dk);
  background: rgba(197, 48, 48, 0.04);
}

.faq-btn__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--clr-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--clr-white);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.faq-btn__icon::after {
  content: '+';
  display: block;
  line-height: 1;
}

.faq-btn[aria-expanded="true"] .faq-btn__icon {
  transform: rotate(45deg);
  background: var(--clr-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}

.faq-answer__inner {
  padding: var(--sp-md) var(--sp-lg) var(--sp-xl);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--clr-text);
  border-top: 1px solid var(--clr-border);
}

/* ============================================================
   16. Footer
   ============================================================ */
.footer {
  background: var(--clr-primary-dk);
  color: rgba(255, 255, 255, 0.85);
  padding-block: var(--sp-2xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr 2fr 1fr;
    text-align: left;
    align-items: start;
  }
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-xs);
}

.footer__tagline {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer__nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm) var(--sp-lg);
  justify-content: center;
}

@media (min-width: 768px) {
  .footer__nav-list {
    justify-content: flex-start;
  }
}

.footer__nav-list a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--dur) var(--ease);
}

.footer__nav-list a:hover {
  color: var(--clr-white);
}

.footer__address {
  font-size: 0.8rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

.footer__copy {
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  grid-column: 1 / -1;
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================================
   17. Page-top Button
   ============================================================ */
.pagetop {
  position: fixed;
  bottom: var(--sp-xl);
  right: var(--sp-lg);
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: 1.1rem;
  border: none;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--dur) var(--ease),
              background var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.pagetop.is-visible {
  opacity: 1;
}

.pagetop:hover {
  background: var(--clr-primary-dk);
  transform: translateY(-3px);
}

/* ============================================================
   18. Focus / Accessibility
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--clr-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   19. Print
   ============================================================ */
@media print {
  .header,
  .pagetop,
  .cta-btn {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  .hero {
    min-height: auto;
    padding-top: 0;
  }
}