/* ===================================================================
   KAREN — Base Styles
   Design tokens: 白ベース × ローズピンク × 明朝体（コーポレート明朝 ver2）
   =================================================================== */

:root{
  /* --- color --- */
  --color-paper:      #fbf8f6;   /* ページ背景（オフホワイト） */
  --color-surface:    #ffffff;   /* カード等の面 */
  --color-ink:        #2c2622;   /* 本文色（温かみのある黒） */
  --color-ink-soft:   #726a63;   /* 補足テキスト */
  --color-rose:       #e0668a;   /* メインアクセント（ロゴ・見出し） */
  --color-rose-deep:  #c94b71;   /* ホバー・強調 */
  --color-rose-pale:  #fbe3ea;   /* 淡いピンク面 */
  --color-line:        #e8ded9;   /* 罫線 */
  --color-gold:        #b6975f;   /* 和の差し色（細線のみに使用） */

  /* --- type --- */
  --font-serif: "コーポレート明朝 ver2", "Corporate Mincho ver2",
                "Shippori Mincho", "Noto Serif JP", "Hiragino Mincho ProN",
                "Yu Mincho", serif;

  /* --- layout --- */
  --content-width: 1120px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 2px;
}

@media (prefers-color-scheme: dark){
  :root{
    --color-paper:     #201c1a;
    --color-surface:   #2a2422;
    --color-ink:        #f1ece7;
    --color-ink-soft:   #b8ada4;
    --color-rose:        #f299b3;
    --color-rose-deep:   #ffb0c4;
    --color-rose-pale:   #44272e;
    --color-line:         #453d38;
    --color-gold:          #cbaf7c;
  }
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-serif);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
ul, ol, dl{ margin: 0; padding: 0; list-style: none; }
a{ color: inherit; text-decoration: none; }
h1, h2, h3{ margin: 0; font-weight: 600; text-wrap: balance; }
p{ margin: 0; }

.visually-hidden{
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-rose);
  color: #fff;
  padding: 8px 16px;
  z-index: 100;
}
.skip-link:focus{ left: 8px; top: 8px; }

:focus-visible{
  outline: 2px solid var(--color-rose);
  outline-offset: 2px;
}

/* ===================================================================
   Buttons
   =================================================================== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .95em 2.2em;
  border: 1px solid var(--color-rose);
  border-radius: var(--radius);
  font-family: var(--font-serif);
  font-size: 1.425rem;
  letter-spacing: .04em;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn--primary{
  background: var(--color-rose);
  color: #fff;
}
.btn--primary:hover{
  background: var(--color-rose-deep);
  border-color: var(--color-rose-deep);
}
.btn--outline{
  background: transparent;
  color: var(--color-rose-deep);
}
.btn--outline:hover{
  background: var(--color-rose-pale);
}
.btn--more{ margin: 32px auto 0; }

/* ===================================================================
   Section title（英字の小見出し + 金の細線 + 明朝見出し）
   =================================================================== */
.section-title{
  position: relative;
  text-align: center;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: .06em;
  margin: 0 0 48px;
  padding: 32px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.section-title::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("../images/decoration/flower-rose.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 240px auto;
  opacity: .35;
}
.section-title__en{
  font-family: "Shippori Mincho", serif;
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.section-title::after{
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin-top: 4px;
}

section{
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 88px var(--gutter);
}

/* ===================================================================
   Header
   =================================================================== */
#courses-preview,
#therapists-preview,
#area-preview{
  scroll-margin-top: 100px;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 248, 246, .92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--color-line);
}
@media (prefers-color-scheme: dark){
  .site-header{ background: rgba(32, 28, 26, .92); }
}
.site-header__inner{
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
}
.site-logo{
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-logo__mark{ height: 60px; width: auto; }
.site-logo__word{ height: 48px; width: auto; }

.header-contact{
  margin-left: auto;
  display: none;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  font-size: .78rem;
  color: var(--color-ink-soft);
}
.header-contact__tel{
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--color-rose-deep);
}
.header-contact__number{
  font-size: 1.15rem;
  letter-spacing: .03em;
}

.global-nav ul{
  display: flex;
  gap: 28px;
  font-size: .9rem;
  letter-spacing: .03em;
}
.global-nav a{ padding: 6px 0; border-bottom: 1px solid transparent; }
.global-nav a:hover,
.global-nav a[aria-current="page"]{ border-color: var(--color-rose); }
.global-nav .nav-cta{
  background: var(--color-rose);
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--radius);
}
.global-nav .nav-cta:hover{ background: var(--color-rose-deep); border-color: transparent; }

.nav-toggle{
  margin-left: auto;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle__bar{
  width: 100%; height: 1px;
  background: var(--color-ink);
}

@media (min-width: 860px){
  .nav-toggle{ display: none; }
  .header-contact{ display: flex; }
  .global-nav{ margin-left: auto; }
}

@media (max-width: 859px){
  .global-nav{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }
  .global-nav[data-open="true"]{ max-height: 480px; }
  .global-nav ul{
    flex-direction: column;
    gap: 0;
    padding: 8px var(--gutter) 20px;
  }
  .global-nav a{ display: block; padding: 12px 0; }
  .global-nav .nav-cta{ margin-top: 8px; text-align: center; }
}

/* ===================================================================
   Hero（フェード切り替え / 2枚 / インジケーター無し）
   =================================================================== */
.hero{
  position: relative;
  max-width: none;
  padding: 0;
}
.hero__slides{
  position: relative;
  height: min(88vh, 720px);
  min-height: 460px;
  overflow: hidden;
}
.hero__slide{
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__slide.is-active{ opacity: 1; }
.hero__slide img{
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
}
.hero__copy{
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 var(--gutter);
  color: #fff;
}
.hero__eyebrow{
  font-family: "Shippori Mincho", serif;
  letter-spacing: .3em;
  font-size: 1.08rem;
  text-transform: uppercase;
  color: var(--color-rose-pale);
  margin-bottom: 18px;
}
.hero__copy h1{
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.7;
  margin-bottom: 22px;
  text-shadow: 0 2px 18px rgba(0,0,0,.25);
}
.hero__lead{
  max-width: 46ch;
  font-size: 1.425rem;
  line-height: 2;
  color: rgba(255,255,255,.92);
}
.hero__cta{
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  display: flex;
  gap: 14px;
  z-index: 2;
}
.hero__cta .btn--outline{
  color: #fff;
  border-color: rgba(255,255,255,.75);
  background: rgba(44,38,34,.25);
}
.hero__cta .btn--outline:hover{ background: rgba(44,38,34,.45); }

@media (max-width: 640px){
  .hero__cta{ flex-direction: column; width: calc(100% - 40px); bottom: 20px; }
}

/* ===================================================================
   Strengths
   =================================================================== */
.strengths__list{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 32px;
}
.strengths__item{ text-align: center; }
.strengths__icon{
  width: 40px; height: 40px;
  margin: 0 auto 18px;
}
.strengths__item h3{
  font-size: 1.02rem;
  margin-bottom: 10px;
  letter-spacing: .02em;
}
.strengths__item p{
  font-size: 1.29rem;
  color: var(--color-ink-soft);
  line-height: 1.9;
}

@media (min-width: 860px){
  .strengths__list{ grid-template-columns: repeat(4, 1fr); }
}

/* ===================================================================
   Courses preview
   =================================================================== */
.courses-preview{ text-align: center; }
.courses-preview__lead{ font-size: 1.5rem; }
.courses-preview__list{
  display: grid;
  gap: 20px;
}
.course-card{
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px 20px;
}
.course-card h3{ font-size: 1rem; margin-bottom: 14px; }
.course-card__time{
  color: var(--color-ink-soft);
  font-size: 1.23rem;
  margin-bottom: 8px;
}
.course-card__price{
  color: var(--color-rose-deep);
  font-size: 1.95rem;
  letter-spacing: .04em;
}

@media (min-width: 640px){
  .courses-preview__list{ grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px){
  .courses-preview__list{ grid-template-columns: repeat(5, 1fr); }
}

.options-preview{
  max-width: 480px;
  margin: 36px auto 0;
  text-align: left;
}
.options-preview__title{
  font-size: 1rem;
  text-align: center;
  margin-bottom: 16px;
}
.options-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr auto auto;
  column-gap: 4px;
  border-top: 1px solid var(--color-line);
}
.options-list li{ display: contents; }
.options-list li > span{
  padding: 12px 4px;
  border-bottom: 1px solid var(--color-line);
  font-size: .92rem;
}
.options-list li > span:nth-child(2){
  color: var(--color-rose-deep);
  white-space: nowrap;
  font-size: 1.5em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.options-list li > span:nth-child(3){
  color: var(--color-rose-deep);
  white-space: nowrap;
  font-size: 1.5em;
  text-align: left;
  padding-left: 0;
}
.options-list li.options-list__note > span{
  grid-column: 1 / -1;
  text-align: left;
  white-space: normal;
  font-size: 1.08rem;
  color: var(--color-ink-soft);
  padding: 0 4px 12px;
  border-bottom: 1px solid var(--color-line);
}

/* ===================================================================
   Therapists preview
   =================================================================== */
.therapists-preview{ text-align: center; }

.therapists-slider{
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.therapists-preview__list{
  display: flex;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 4px 4px 12px;
  margin: 0;
  scrollbar-width: none;
}
.therapists-preview__list::-webkit-scrollbar{ display: none; }
.therapist-card{
  flex: 0 0 100%;
  scroll-snap-align: start;
}
.therapist-photo{
  position: relative;
  width: 100%; max-width: 480px;
  margin: 0 auto 18px;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.therapist-photo__track{
  display: flex;
  aspect-ratio: 480 / 640;
  transition: transform .35s ease;
}
.therapist-photo__slide{
  flex: 0 0 100%;
}
.therapist-photo__slide img{
  width: 100%; height: 100%;
  object-fit: cover;
}
.therapist-photo__nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(44,38,34,.35);
  color: #fff;
  cursor: pointer;
  transition: background .2s ease;
}
.therapist-photo__nav:hover{ background: rgba(44,38,34,.55); }
.therapist-photo__nav--prev{ left: 8px; }
.therapist-photo__nav--next{ right: 8px; }
.therapist-photo__dots{
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.therapist-photo__dots button{
  width: 7px; height: 7px;
  border-radius: 50%;
  border: 1px solid #fff;
  background: rgba(255,255,255,.4);
  padding: 0;
  cursor: pointer;
}
.therapist-photo__dots button.is-active{ background: #fff; }
.therapist-card h3{ font-size: 1.05rem; margin-bottom: 6px; }
.therapist-card__profile{
  font-size: 1.17rem;
  color: var(--color-ink-soft);
  letter-spacing: .02em;
  margin-bottom: 6px;
}
.therapist-card__meta{
  font-size: 1.17rem;
  color: var(--color-gold);
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.therapist-card__comment{
  font-size: 1.275rem;
  color: var(--color-ink-soft);
  max-width: 26ch;
  margin: 0 auto;
  line-height: 1.9;
}

.therapists-slider__nav{
  position: absolute;
  top: 64px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-rose-deep);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}
.therapists-slider__nav:hover{
  background: var(--color-rose-pale);
  border-color: var(--color-rose-deep);
}
.therapists-slider__nav:disabled{
  opacity: .35;
  cursor: default;
  pointer-events: none;
}
.therapists-slider__nav--prev{ left: -4px; }
.therapists-slider__nav--next{ right: -4px; }

@media (min-width: 640px){
  .therapist-card{ flex-basis: calc(50% - 14px); }
}

@media (min-width: 900px){
  .therapist-card{ flex-basis: calc(33.333% - 19px); }
  .therapists-slider__nav--prev{ left: -20px; }
  .therapists-slider__nav--next{ right: -20px; }
}

/* ===================================================================
   Schedule（本日の出勤情報）
   =================================================================== */
.schedule{ text-align: center; }
.schedule__date{
  font-size: 1.275rem;
  color: var(--color-ink-soft);
  margin-bottom: 24px;
  letter-spacing: .02em;
}
.schedule__table-wrap{
  max-width: 920px;
  margin: 0 auto;
  overflow-x: auto;
}
.schedule-table{
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
}
.schedule-table th,
.schedule-table td{
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-line);
  font-size: 1.275rem;
  text-align: center;
  white-space: nowrap;
}
.schedule-table thead th{
  background: var(--color-rose-pale);
  font-size: 1.14rem;
  letter-spacing: .04em;
  color: var(--color-ink-soft);
}
.schedule-table tbody th{
  font-weight: 600;
  text-align: left;
}
.schedule-table tbody td{ color: var(--color-rose-deep); }
.schedule-table tbody tr:last-child th,
.schedule-table tbody tr:last-child td{ border-bottom: none; }
.schedule-table td.is-off{ color: var(--color-ink-soft); }
.schedule-table th:first-child,
.schedule-table tbody th{
  position: sticky;
  left: 0;
  background: var(--color-surface);
  text-align: left;
}
.schedule-table thead th:first-child{ background: var(--color-rose-pale); }
.schedule-table th.is-today,
.schedule-table td.is-today{
  background: var(--color-rose-pale);
  font-weight: 700;
}
.schedule-table tbody th.is-today{ background: var(--color-rose-pale); }
.schedule__note{
  margin-top: 20px;
  font-size: 1.17rem;
  color: var(--color-ink-soft);
}

/* ===================================================================
   Area preview
   =================================================================== */
.area-preview{ text-align: center; }
.area-preview__lead{
  color: var(--color-ink-soft);
  font-size: 1.425rem;
  margin-bottom: 8px;
}

/* ===================================================================
   Flow
   =================================================================== */
.flow{ background: var(--color-rose-pale); max-width: none; }
.flow > *{ max-width: var(--content-width); margin: 0 auto; }
.flow__list{
  max-width: var(--content-width);
  margin: 0 auto;
  display: grid;
  gap: 32px;
  counter-reset: flow;
}
.flow__list li{
  text-align: center;
  position: relative;
  padding-top: 8px;
}
.flow__list li::before{
  counter-increment: flow;
  content: counter(flow);
  display: block;
  width: 34px; height: 34px;
  margin: 0 auto 16px;
  border: 1px solid var(--color-rose);
  border-radius: 50%;
  color: var(--color-rose-deep);
  font-family: "Shippori Mincho", serif;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow__list h3{ font-size: 1rem; margin-bottom: 8px; }
.flow__list p{ font-size: 1.275rem; color: var(--color-ink-soft); }

@media (min-width: 760px){
  .flow__list{ grid-template-columns: repeat(3, 1fr); }
}

/* ===================================================================
   FAQ preview
   =================================================================== */
.faq-preview{ text-align: center; }
.faq-preview__list{
  text-align: left;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.faq-item{
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 18px;
}
.faq-item dt{
  font-weight: 600;
  margin-bottom: 8px;
}
.faq-item dt::before{ content: "Q. "; color: var(--color-rose); }
.faq-item dd{
  color: var(--color-ink-soft);
  font-size: 1.35rem;
  margin: 0;
}
.faq-item dd::before{ content: "A. "; color: var(--color-gold); }

/* ===================================================================
   Final CTA
   =================================================================== */
.final-cta{
  max-width: none;
  text-align: center;
  background: var(--color-ink);
  color: #fff;
  padding: 72px var(--gutter);
}
.final-cta h2{
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.final-cta p{
  color: rgba(255,255,255,.75);
  font-size: 1.5rem;
  margin-bottom: 28px;
}
.final-cta__buttons{
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.final-cta .btn--outline{
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.final-cta .btn--outline:hover{ background: rgba(255,255,255,.1); }

/* ===================================================================
   Footer
   =================================================================== */
.site-footer{
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  padding: 56px var(--gutter) 24px;
}
.site-footer__inner{
  max-width: var(--content-width);
  margin: 0 auto;
  display: grid;
  gap: 32px;
}
.site-footer__logo{
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.site-footer__mark{ height: 30px; width: auto; }
.site-footer__word{ height: 24px; width: auto; }
.site-footer__brand p{
  font-size: 1.23rem;
  color: var(--color-ink-soft);
  line-height: 1.8;
}
.site-footer__nav ul,
.site-footer__legal ul{
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: .85rem;
}
.site-footer__nav a:hover,
.site-footer__legal a:hover{ color: var(--color-rose-deep); }
.site-footer__copyright{
  text-align: center;
  font-size: 1.11rem;
  color: var(--color-ink-soft);
  margin-top: 40px;
}

@media (min-width: 760px){
  .site-footer__inner{ grid-template-columns: 2fr 1fr 1fr; }
}