@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;700&family=Noto+Sans+JP:wght@400;700&family=Inter:wght@400;700&display=swap');

/* ============================================================
   CSS Variables（02_design_system.md）
   ============================================================ */
:root {
  /* Color */
  --color-primary: #5bb794;
  --color-primary-dark: #33A373;
  --color-primary-light: #99d1b9;

  --color-mint: #DFF6EA;
  --color-leaf: #A8E08A;
  --color-yellow: #F8D66D;
  --color-accent-pink: #f4a795;

  --color-text: #2E3135;
  --color-text-sub: #4E5A55;

  --color-border: #DCEBE3;

  --color-bg: #FFFFFF;
  --color-bg-soft: #F7FBF8;
  --color-bg-green: #F1FAF5;

  /* Typography */
  --font-ja: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  --font-en: "Inter", sans-serif;

  /* Font Size */
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 20px;
  --font-size-xl: 28px;
  --font-size-2xl: 36px;
  --font-size-3xl: 48px;

  /* Line Height */
  --line-height-body: 1.8;
  --line-height-heading: 1.45;

  /* Spacing */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-56: 56px;
  --space-72: 72px;
  --space-96: 96px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-card: 0 8px 24px rgba(91, 183, 148, 0.12);
  --shadow-button: 0 6px 16px rgba(91, 183, 148, 0.24);

  /* Layout */
  --container-max: 1120px;
  --container-padding-sp: 20px;
  --container-padding-pc: 40px;
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ja);
  font-size: var(--font-size-md);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: var(--line-height-body);
}

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

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

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ============================================================
   Highlight（蛍光ペン）
   ============================================================ */
mark.highlight {
  background: none;
  background-image: linear-gradient(transparent 70%, var(--color-yellow) 20%);
  color: inherit;
  padding-inline: 2px;
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3 {
  line-height: var(--line-height-heading);
  letter-spacing: 0.04em;
  margin: 0;
}

h1 {
  font-size: clamp(28px, 7vw, 56px);
  font-weight: 700;
}

h2 {
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 700;
  color: var(--color-primary-dark);
}

p {
  margin: 0;
  color: var(--color-text-sub);
}

/* ============================================================
   Text Color Utilities
   ============================================================ */
.text-primary       { color: var(--color-primary) !important; }
.text-primary-dark  { color: var(--color-primary-dark) !important; }
.text-primary-light { color: var(--color-primary-light) !important; }
.text-body          { color: var(--color-text) !important; }
.text-sub           { color: var(--color-text-sub) !important; }
.text-mint          { color: var(--color-mint) !important; }
.text-leaf          { color: var(--color-leaf) !important; }
.text-yellow        { color: var(--color-yellow) !important; }
.text-pink          { color: var(--color-accent-pink) !important; }
.text-white         { color: #ffffff !important; }

/* ============================================================
   Responsive Break Utilities
   ============================================================ */
.br-sp { display: block; }
.br-pc { display: none; }

@media (min-width: 1024px) {
  .br-sp { display: none; }
  .br-pc { display: block; }
}

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

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--container-padding-pc);
  }
}

.section {
  padding-block: var(--space-56);
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-96);
  }
}

.section--soft {
  background: var(--color-bg-soft);
}

.section--green {
  background: linear-gradient(180deg, #F7FBF8 0%, #EAF8F1 100%);
}

.section--dot {
  background-color: #ffffff;
  background-image: radial-gradient(circle, var(--color-mint) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}

.section__head {
  text-align: center;
  margin-bottom: var(--space-40);
}

.section__head h1 {
  margin-bottom: var(--space-16);
}

.section__head img {
  margin-inline: auto;
  margin-block: var(--space-24);
}

/* ページタイトル直下のリード文（section__lead・hero__eyebrowは対象外）は、
   長文がセンター寄せで不格好に折り返されないよう、モバイルでは左寄せにする */
.section__head p:not(.section__lead):not(.hero__eyebrow) {
  text-align: left;
}

@media (min-width: 768px) {
  .section__head p:not(.section__lead):not(.hero__eyebrow) {
    text-align: center;
  }
}

/* ============================================================
   Button
   ============================================================ */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 32px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-ja);
  font-size: var(--font-size-md);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-button);
}

.button--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.button--secondary {
  color: var(--color-primary-dark);
  border-bottom: 1px solid currentColor;
}

/* ============================================================
   Card
   ============================================================ */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-24);
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
}

.site-header__logo img {
  height: 40px;
  width: auto;
}

/* ── ハンバーガーボタン ── */
.site-header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1.25rem;
  cursor: pointer;
  margin-left: auto;
}

.site-header__menu-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.site-header__menu-btn .fa-xmark { display: none; }
.site-header__menu-btn[aria-expanded="true"] .fa-bars { display: none; }
.site-header__menu-btn[aria-expanded="true"] .fa-xmark { display: block; }

/* ── ドロワー（SP） ── */
.site-header__drawer {
  display: none;
  flex-direction: column;
  gap: var(--space-16);
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-24);
}

.site-header__drawer.is-open {
  display: flex;
}

.site-header__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.site-header__nav a {
  font-size: var(--font-size-md);
  font-weight: 700;
  transition: color .2s ease;
}

.site-header__nav a:hover {
  color: var(--color-primary-dark);
}

.site-header__cta {
  width: 100%;
  justify-content: center;
  min-height: 44px;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.site-header__login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #fff;
  background: var(--color-accent-pink);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--color-accent-pink) 24%, transparent);
  white-space: nowrap;
  transition: background .2s ease;
}

.site-header__login:hover {
  background: color-mix(in srgb, var(--color-accent-pink) 85%, black);
}

/* ── デスクトップ ── */
@media (min-width: 1024px) {
  .site-header__menu-btn {
    display: none;
  }

  .site-header__drawer {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-8);
    position: static;
    background: transparent;
    backdrop-filter: none;
    border: none;
    padding: 0;
    margin-left: auto;
  }

  .site-header__nav {
    flex-direction: row;
    align-items: center;
    gap: var(--space-24);
    margin-right: var(--space-16);
  }

  .site-header__cta {
    width: auto;
    min-height: 40px;
    padding: 0 20px;
  }

  .site-header__login {
    width: auto;
    min-height: 40px;
    padding: 0 20px;
  }

  .site-header__inner {
    height: 80px;
  }

  .site-header__logo img {
    height: 48px;
  }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  background: linear-gradient(180deg, #F7FBF8 0%, #EAF8F1 100%);
  position: relative;
  overflow: hidden;
}

.hero__deco {
  position: absolute;
  pointer-events: none;
  user-select: none;
}

/* モバイル: eyebrow → title → visual の順でセンタリング */
.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-24);
  padding-block: var(--space-56);
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.hero__title {
  color: var(--color-text);
  font-size: clamp(26px, 5.8vw, 46px);
  line-height: calc(68 / 46);
}

.hero__visual {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero__visual img {
  width: 100%;
  aspect-ratio: 554 / 397;
  object-fit: cover;
  display: block;
}

.hero__body {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-16);
  text-align: center;
}

.hero__lead {
  font-size: var(--font-size-md);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-16);
  margin-top: var(--space-8);
}

/* PC: グリッドで左列（eyebrow / title / body）・右列（visual） */
@media (min-width: 1024px) {
  .hero__inner {
    display: grid;
    grid-template-columns: 1fr 560px;
    grid-template-rows: auto auto 1fr;
    grid-template-areas:
      "eyebrow visual"
      "title   visual"
      "body    visual";
    column-gap: var(--space-56);
    row-gap: var(--space-16);
    align-items: start;
    text-align: left;
    padding-block: var(--space-96);
  }

  .hero__eyebrow { grid-area: eyebrow; }
  .hero__title   { grid-area: title; }
  .hero__body    { grid-area: body; margin-top: var(--space-8); align-items: flex-start; text-align: left; }
  .hero__visual  { grid-area: visual; align-self: center; }

  .hero__actions {
    flex-direction: row;
    align-items: center;
  }
}

@keyframes leafFloat1 {
  0%, 100% { translate: 0 0;    rotate:  0deg; }
  50%       { translate: 0 -10px; rotate:  4deg; }
}
@keyframes leafFloat2 {
  0%, 100% { translate: 0 0;   rotate:  0deg; }
  50%       { translate: 0 -7px; rotate: -5deg; }
}
@keyframes leafFloat3 {
  0%, 100% { translate: 0 0;   rotate: 0deg; }
  50%       { translate: 0 8px;  rotate: 3deg; }
}
@keyframes leafFloat4 {
  0%, 100% { translate: 0 0;   rotate:  0deg; }
  50%       { translate: 0 -6px; rotate: -4deg; }
}

.hero__deco:nth-of-type(1) { animation: leafFloat1 5.0s ease-in-out infinite; }
.hero__deco:nth-of-type(2) { animation: leafFloat2 4.2s ease-in-out infinite; animation-delay: -1.4s; }
.hero__deco:nth-of-type(3) { animation: leafFloat3 5.8s ease-in-out infinite; animation-delay: -2.2s; }
.hero__deco:nth-of-type(4) { animation: leafFloat4 4.6s ease-in-out infinite; animation-delay: -0.8s; }

@media (max-width: 767px) {
  .hero__deco:nth-of-type(1),
  .hero__deco:nth-of-type(2) {
    scale: 0.6;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__deco { animation: none; }
}

/* ============================================================
   Symptoms
   ============================================================ */
.section__lead {
  font-size: var(--font-size-md);
  color: var(--color-text-sub);
  margin-top: var(--space-8);
}

.symptoms__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12);
  list-style: none;
  padding: 0;
  margin: 0;
}

.symptoms__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-16);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.symptoms__card i {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
}

.symptoms__card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-button);
}

.symptoms-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-16);
  text-align: center;
}

.symptoms-cta__sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
}

@media (min-width: 768px) {
  .symptoms__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-16);
  }
}

/* ============================================================
   Worry
   ============================================================ */
.worry__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

.worry__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24) var(--space-16);
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-12);
}

.worry__label {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--line-height-heading);
}

.worry__img {
  height: 110px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

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

@media (min-width: 1024px) {
  .worry__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* ============================================================
   Features
   ============================================================ */
.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}

.feature-card {
  display: block;
  height: 100%;
  text-align: center;
}

.feature-card__icon {
  position: relative;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-16);
  color: var(--color-primary-dark);
}

.feature-card__icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-bg-green);
  filter: blur(8px);
  z-index: 0;
}

.feature-card__icon img {
  position: relative;
  z-index: 1;
}

.feature-card__title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
}

.feature-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  margin-top: var(--space-8);
  line-height: var(--line-height-body);
}

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

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================================
   Flow
   ============================================================ */
.flow__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.flow__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-12);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  text-align: center;
}

.flow__step-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-bg-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.625rem;
  flex-shrink: 0;
}

.flow__step-num {
  font-family: var(--font-en);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--color-primary);
  padding: 3px 14px;
  border-radius: var(--radius-pill);
}

.flow__step-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
}

.flow__step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  margin-top: 0;
  line-height: var(--line-height-body);
}

.flow__step-note {
  font-size: var(--font-size-xs);
  margin-top: var(--space-8);
}

.flow__steps--vertical .flow__step-desc,
.flow__steps--vertical .flow__step .text-sub {
  align-self: stretch;
  text-align: left;
}

.flow__steps--vertical + .flow__note {
  text-align: left;
}

@media (min-width: 768px) {
  .flow__steps {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-24);
  }

  .flow__step {
    flex: 1;
    position: relative;
  }

  .flow__step:not(:last-child)::after {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: calc(-1 * var(--space-24) / 2);
    top: 50%;
    transform: translate(50%, -50%);
    color: var(--color-primary);
    font-size: 0.875rem;
    z-index: 1;
  }

  .flow__steps--vertical {
    flex-direction: column;
    max-width: 640px;
    margin-inline: auto;
  }

  .flow__steps--vertical .flow__step {
    flex: none;
  }

  .flow__steps--vertical .flow__step:not(:last-child)::after {
    content: none;
  }
}

/* ============================================================
   Trust
   ============================================================ */
.trust__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

.trust__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-32) var(--space-24);
}

.trust__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-16);
  color: var(--color-primary-dark);
}

.trust__title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.trust__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  line-height: var(--line-height-body);
}

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

/* ============================================================
   CTA
   ============================================================ */
.cta {
  background: linear-gradient(160deg, var(--color-mint) 0%, var(--color-primary-light) 100%);
}

.cta__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-24);
}

.cta__title {
  color: var(--color-text);
}

.cta__lead {
  font-size: var(--font-size-md);
}

/* ============================================================
   CTA Final（最終CTAセクション・2カラム）
   ============================================================ */
.cta-final__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-40);
  align-items: center;
}

.cta-final__visual {
  width: 100%;
  max-width: 320px;
  text-align: center;
}

.cta-final__visual img {
  margin-inline: auto;
}

.cta-final__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.04em;
  line-height: var(--line-height-heading);
  margin: 0 0 var(--space-16);
}

.cta-final__lead {
  color: var(--color-text);
  font-size: var(--font-size-md);
}

.cta-final__actions {
  margin-top: var(--space-24);
  display: flex;
  flex-direction: column;
}

.cta-final__action-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding-block: var(--space-24);
}

.cta-final__action-group:first-child {
  padding-top: 0;
}

.cta-final__action-group:last-child {
  padding-bottom: 0;
}

.cta-final__divider {
  height: 1px;
  background: var(--color-border);
}

.cta-final__action-note {
  color: var(--color-text);
  font-size: var(--font-size-md);
  margin: 0;
}

.cta-final__btn {
  gap: var(--space-8);
  align-self: center;
}

.cta-final__btn--line {
  background: var(--color-mint);
  color: var(--color-primary-dark);
  border: 1px solid #fff;
}

.cta-final__btn--line:hover {
  background: var(--color-bg);
  transform: translateY(-1px);
}

@media (min-width: 1024px) {
  .cta-final__inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-56);
  }

  .cta-final__visual {
    flex-shrink: 0;
    max-width: 392px;
    order: -1;
  }

  .cta-final__visual img {
    margin-inline: 0;
  }

  .cta-final__body {
    flex: 1;
  }

  .cta-final__title {
    font-size: var(--font-size-2xl);
  }

  .cta-final__btn {
    align-self: flex-start;
  }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  max-width: 760px;
  margin-inline: auto;
}

.faq__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  width: 100%;
  padding: var(--space-16) var(--space-24);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-ja);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  transition: background .2s ease;
}

.faq__question:hover {
  background: var(--color-bg-soft);
}

.faq__question-text {
  flex: 1;
}

.faq__icon {
  position: relative;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  transition: transform .3s ease;
}

.faq__icon::before {
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
}

.faq__icon::after {
  top: 0;
  left: 9px;
  width: 2px;
  height: 20px;
}

.faq__item[data-open="true"] .faq__icon::after {
  transform: rotate(90deg);
}

.faq__answer {
  padding: 0 var(--space-24) var(--space-24);
}

.faq__answer p {
  font-size: var(--font-size-sm);
}

/* ============================================================
   Fixed Bottom CTA（SPのみ）
   ============================================================ */
.fixed-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .94);
  border-top: 1px solid var(--color-border);
}

.fixed-cta .button {
  width: 100%;
}

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

@media (max-width: 767px) {
  body {
    padding-bottom: 84px;
  }
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
}

/* ── 上段：ブランド + ナビ ── */
.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-40);
  padding-block: var(--space-56);
}

@media (min-width: 1024px) {
  .site-footer__inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-8);
  flex-shrink: 0;
}

.site-footer__logo img {
  height: 40px;
  width: auto;
}

.site-footer__name {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
}

/* ── ナビゲーション ── */
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-40) var(--space-56);
}

.site-footer__nav-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.site-footer__nav-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  margin: 0;
}

.site-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.site-footer__nav-list a {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  transition: color .2s ease;
}

.site-footer__nav-list a:hover {
  color: var(--color-primary-dark);
}

/* ── 下段：法的リンク + 著作権 ── */
.site-footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16);
}

.site-footer__bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-12);
  text-align: center;
}

@media (min-width: 768px) {
  .site-footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8) var(--space-16);
}

.site-footer__legal a {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
  transition: color .2s ease;
}

.site-footer__legal a:hover {
  color: var(--color-primary-dark);
}

.site-footer__copy {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
  white-space: nowrap;
}

/* ============================================================
   Form（既存トークンのみ使用）
   ============================================================ */
.form {
  max-width: 640px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.form__label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
}

.form__tag {
  margin-left: var(--space-8);
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.form__tag--required {
  color: var(--color-primary-dark);
}

.form__tag--optional {
  color: var(--color-text-sub);
}

.form__control {
  width: 100%;
  font-family: var(--font-ja);
  font-size: var(--font-size-md);
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-12) var(--space-16);
  line-height: var(--line-height-body);
}

.form__control:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

textarea.form__control {
  min-height: 160px;
  resize: vertical;
}

.form__actions {
  text-align: center;
  margin-top: var(--space-8);
}

/* ============================================================
   Policy（プライバシーポリシー・利用規約）
   ============================================================ */
.policy {
  max-width: 720px;
}

.policy p {
  line-height: var(--line-height-body);
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

.policy ul {
  list-style: disc;
  padding-left: var(--space-24);
  margin-bottom: var(--space-16);
}

.policy ul li {
  line-height: var(--line-height-body);
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.policy a {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.policy__meta {
  margin-top: var(--space-32);
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
}

/* ============================================================
   Worry bridge
   ============================================================ */
.worry__bridge {
  margin-top: var(--space-40);
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--line-height-heading);
}

/* ============================================================
   Service Intro
   ============================================================ */
.service-intro__inner {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.service-intro__dept {
  margin-top: var(--space-32);
}

.service-intro__dept-label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-sub);
  margin-bottom: var(--space-12);
}

.dept-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-12);
  list-style: none;
  padding: 0;
  margin: 0;
}

.dept-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-24);
  background: var(--color-mint);
  color: var(--color-primary-dark);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-md);
  font-weight: 700;
}

.service-intro__cost {
  margin-top: var(--space-24);
  padding: var(--space-16) var(--space-24);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-8) var(--space-16);
}

.service-intro__cost-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  font-weight: 700;
}

.service-intro__cost-value {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  font-weight: 700;
}

.service-intro__cost-sep {
  color: var(--color-border);
}

.service-intro__cost-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
}

.service-intro__action {
  margin-top: var(--space-40);
  display: flex;
  justify-content: center;
}

/* ============================================================
   Flow note
   ============================================================ */
.flow__note {
  margin-top: var(--space-24);
  text-align: center;
  font-size: 14px;
}

/* ============================================================
   Flow action
   ============================================================ */
.flow__action {
  margin-top: var(--space-40);
  display: flex;
  justify-content: center;
}

/* ============================================================
   Cost section
   ============================================================ */
.cost-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-16);
}

@media (min-width: 1024px) {
  .cost-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cost-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-8);
}

.cost-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-bottom: var(--space-4);
}

.cost-card__title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0;
}

.cost-card__value {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.cost-card__note {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
  margin: 0;
}

.cost-notice {
  margin-top: var(--space-32);
  padding: var(--space-24);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.cost-notice__title {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-8);
}

.cost-notice__title i {
  color: var(--color-primary);
}

.cost-notice__body {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  line-height: var(--line-height-body);
  margin: 0;
}

.cost-notice__body a {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* ============================================================
   Animation（fade-up のみ / 02_design_system.md 11）
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   Contact（お問い合わせ）
   ============================================================ */
.contact-channels {
  display: grid;
  gap: var(--space-24);
  margin-top: var(--space-40);
}

.contact-channel {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-16);
  padding: var(--space-40) var(--space-24);
}

.contact-channel__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-bg-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-channel__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.contact-channel__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  line-height: var(--line-height-body);
}

.contact-channel__note {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
  margin-top: calc(-1 * var(--space-8));
}

.contact-channel__btn {
  width: 100%;
  max-width: 240px;
}

.contact-channel__tel {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-en);
  letter-spacing: 0.04em;
  text-decoration: none;
}

.contact-channel__tel:hover {
  color: var(--color-primary-dark);
}

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

/* ============================================================
   Reservation（予約中継ページ）
   ============================================================ */
.reservation-cards {
  display: grid;
  gap: var(--space-24);
  margin-top: var(--space-40);
}

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

.reservation-card__title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.reservation-card__title i {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.reservation-card__list {
  margin: 0;
  padding-left: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  color: var(--color-text-sub);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-body);
}

.reservation-card__note {
  margin-top: var(--space-16);
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
}

/* ============================================================
   About ページ グリッド
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  list-style: none;
  padding: 0;
  margin: 0;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-24);
  }
}

.about-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-12);
}

.about-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.about-card__title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.about-check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.about-check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-16) var(--space-24);
  font-size: var(--font-size-md);
  color: var(--color-text);
}

.about-check-item i {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.about-check-item__title {
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-md);
}

.about-check-item__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  margin: 0;
  line-height: var(--line-height-body);
}

/* ============================================================
   Business page ― tagline / merit panels / pitch
   ============================================================ */
.business-tagline {
  margin-top: var(--space-16);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.business-tagline__sub {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--font-size-md);
  font-weight: 400;
  color: var(--color-text-sub);
}

.merit-panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.merit-panel {
  background: var(--color-bg);
  border: 2px solid var(--merit-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
}

.merit-panel--brand      { --merit-accent: var(--color-primary-light); }
.merit-panel--hiring     { --merit-accent: var(--color-leaf); }
.merit-panel--engagement { --merit-accent: var(--color-yellow); }
.merit-panel--risk       { --merit-accent: var(--color-accent-pink); }

.merit-panel__header {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.merit-panel__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--merit-accent);
  background: color-mix(in srgb, var(--merit-accent) 15%, white);
  font-size: 1.25rem;
}

.merit-panel__heading {
  min-width: 0;
}

.merit-panel__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.merit-panel__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  margin: 0;
}

.merit-panel__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin: 0 0 var(--space-16);
  padding-left: var(--space-24);
  list-style: disc;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.merit-panel__badge {
  display: inline-block;
  padding: var(--space-4) var(--space-16);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: color-mix(in srgb, var(--merit-accent) 55%, black);
  background: color-mix(in srgb, var(--merit-accent) 15%, white);
}

.business-pitch {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--line-height-body);
  text-align: left;
}

.business-pitch__emphasis {
  color: var(--color-primary-dark);
}

@media (min-width: 768px) {
  .business-pitch {
    text-align: center;
  }
}

.about-eligible-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  list-style: none;
  padding: 0;
  margin: 0;
}

@media (min-width: 768px) {
  .about-eligible-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-24);
  }
}

.about-eligible-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-12);
}

.about-eligible-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* ============================================================
   Clinic ページ
   ============================================================ */
.clinic-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

@media (min-width: 1024px) {
  .clinic-list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-40);
  }
}

.clinic-card {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.clinic-card__logo {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

@media (min-width: 768px) {
  .clinic-card__logo {
    width: 120px;
    height: 120px;
  }
}

.clinic-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.clinic-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.clinic-card__org {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
}

.clinic-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--line-height-heading);
  margin-top: var(--space-4);
}

.clinic-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity .2s ease;
}

.clinic-card__link:hover {
  opacity: .7;
}

/* ============================================================
   Price list（診断書・各種証明書の料金一覧）
   既存のデザイントークンのみ使用
   ============================================================ */
.price-list {
  margin: 0;
}

.price-list__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-16);
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-border);
}

.price-list__row:last-child {
  border-bottom: none;
}

.price-list__name {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: var(--line-height-body);
}

.price-list__price {
  margin: 0;
  flex-shrink: 0;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-primary-dark);
  white-space: nowrap;
}