/* アトリエ UMI */

:root {
  /* 背景・本文カラー */
  --bg-page: #ffede3;
  --bg-section: #f5e8de;
  --bg-water: #e5f3f7;
  --bg-greeting: #efe6db;
  --text-body: #666;
  --text-dark: #444;
  /* オリジナル指定のキーカラー（見出し英字・ライン・リンク） */
  --accent: #3d8fa6;
  --accent-soft: #5a9eb5;
  --accent-muted: rgba(61, 143, 166, 0.35);
  --line: #e6e6e6;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  /* Kobe の雰囲気: 丸みのある欧文 */
  --font-en: "Quicksand", "Hiragino Maru Gothic ProN", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3.25rem;
  --space-xl: 5rem;
  --max-read: 38rem;
  --max-content: 72rem;
  --header-h: 7.95rem;
}

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

html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}

@media screen and (min-width: 768px) {
  html {
    font-size: 62.5%;
  }
}

body {
  margin: 0;
  color: var(--text-body);
  background: var(--bg-page);
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
  font-feature-settings: "palt" 1;
  -webkit-font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media screen and (max-width: 767px) {
  body {
    font-size: 1.5rem;
  }
}

::selection {
  color: #fff;
  background: var(--accent);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--text-dark);
}

/* 見出しの横方向スケール調整 */
.chotai {
  display: inline-block;
  transform: scale(0.9, 1);
  transform-origin: center center;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: var(--bg-water);
  color: var(--text-dark);
  z-index: 9999;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* ヘッダー（常時固定・ヒーロー上に重なる） */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  min-height: var(--header-h);
  background: rgba(255, 237, 227, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
}

.site-header__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 1.75rem var(--space-md);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  column-gap: var(--space-sm);
  row-gap: 0.35rem;
}

.site-header__inner .logo {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
}

.site-header__inner .nav-toggle {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
}

.site-header__inner > nav {
  grid-column: 1 / -1;
  grid-row: 2;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  line-height: 0;
}

.logo__img {
  display: block;
  height: 3.55rem;
  width: auto;
  max-width: min(58vw, 17.5rem);
  object-fit: contain;
  object-position: left center;
}

.logo:hover .logo__img {
  opacity: 0.9;
}

.nav-main {
  display: none;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 0.15rem 0;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: stretch;
  width: 100%;
}

.nav-main a {
  color: var(--text-body);
  text-decoration: none;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-main a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent-muted);
}

.nav-main a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ヒーロー: 全面写真 + テキスト（全画面は水平・垂直中央） */
.hero {
  position: relative;
  overflow: hidden;
}

.hero--fullscreen {
  min-height: 100vh;
  min-height: 100svh;
  box-sizing: border-box;
  padding-top: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

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

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(30, 40, 45, 0.35) 0%,
    rgba(30, 40, 45, 0.08) 42%,
    rgba(25, 30, 35, 0.55) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-md) var(--space-md) clamp(1.5rem, 4vh, 2.5rem);
}

.hero--fullscreen .hero__inner {
  max-width: 52rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero--fullscreen .hero__brand-en {
  margin: 0 0 0.28em;
  color: #fff;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.35);
}

.hero--fullscreen .hero__title,
.hero--fullscreen h1 {
  margin: 0 auto var(--space-md);
  max-width: 22em;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.hero--fullscreen .lead {
  margin: 0 auto;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.28);
}

/* 将来用: コンパクトヒーロー（現状未使用） */
.hero--compact {
  min-height: 42vh;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  background: var(--bg-section);
}

.hero--compact .hero__brand-en {
  color: var(--accent);
}

.hero--compact .hero__title,
.hero--compact h1 {
  color: var(--accent);
}

.hero--compact .lead {
  margin: 0 auto;
  color: var(--text-body);
}

/* ギャラリー: 画像なしヒーロー + 直下マーキー */
.hero--gallery {
  min-height: 0;
  overflow: visible;
  padding: calc(var(--header-h) + clamp(2rem, 5vw, 3.25rem)) 0 clamp(1.25rem, 3vw, 2rem);
  background: var(--bg-page);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: center;
}

.hero--gallery .hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero--gallery .hero__brand-en {
  margin: 0 0 0.28em;
  color: var(--accent);
  text-shadow: none;
}

.hero--gallery .hero__title,
.hero--gallery h1 {
  margin: 0 auto var(--space-md);
  color: var(--text-dark);
  text-shadow: none;
}

.hero--gallery .lead {
  margin: 0 auto;
  max-width: 36rem;
  color: var(--text-body);
  text-shadow: none;
}

.gallery-marquee {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 6%,
    #000 94%,
    transparent 100%
  );
  mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
}

.gallery-marquee__track {
  display: flex;
  width: max-content;
  animation: gallery-marquee-x 50s linear infinite;
  will-change: transform;
}

.gallery-marquee__group {
  display: flex;
  flex: 0 0 auto;
  align-items: stretch;
  gap: clamp(0.65rem, 2vw, 1.1rem);
  padding-right: clamp(0.65rem, 2vw, 1.1rem);
}

.gallery-marquee__cell {
  flex: 0 0 auto;
  width: clamp(9.5rem, 26vw, 19rem);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(61, 143, 166, 0.12);
  line-height: 0;
}

.gallery-marquee__cell img {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
  object-position: center;
  display: block;
  vertical-align: middle;
}

@keyframes gallery-marquee-x {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-marquee__track {
    animation: none;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: var(--max-content);
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--space-md);
    row-gap: var(--space-sm);
  }

  .gallery-marquee__group:last-child {
    display: none;
  }

  .gallery-marquee__group {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    padding-right: 0;
    gap: var(--space-sm);
  }

  .gallery-marquee {
    -webkit-mask-image: none;
    mask-image: none;
  }
}

.hero__brand-en {
  font-family: var(--font-en);
  font-size: clamp(3.8rem, 12vw, 6.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

.hero__title,
.hero h1 {
  font-family: var(--font-body);
  font-size: clamp(1.75rem, 3.6vw, 2.25rem);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0.08em;
}

.hero .lead {
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.95;
  letter-spacing: 0.05em;
}

@media screen and (min-width: 768px) {
  .hero .lead {
    font-size: 1.6rem;
  }
}

/* 写真ブロック → 直下に大見出し・本文 */
.section-photo {
  margin: 0;
  padding: 0;
  background: var(--bg-page);
}

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

/* 講師ご挨拶: プロフ写真の肌色に近い背景・左写真・右テキスト */
.section-photo--greeting {
  background: var(--bg-greeting);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  align-items: center;
  padding: clamp(2.25rem, 5vw, 3.75rem) var(--space-md);
  max-width: none;
}

.section-photo--greeting .section-photo__visual {
  width: 100%;
  max-width: min(20rem, 82vw);
  margin-left: auto;
  margin-right: auto;
  line-height: 0;
}

.section-photo--greeting .section-photo__img--profile {
  min-height: 0;
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  display: block;
  box-shadow: 0 10px 36px rgba(70, 55, 45, 0.12);
  background: transparent;
}

.section-photo--greeting .section-photo__body {
  max-width: 42rem;
  width: 100%;
  margin: 0 auto;
  padding: 0;
}

.section-photo--greeting .section-photo__text {
  margin-top: var(--space-md);
  max-width: none;
}

main .section-photo--greeting .section-photo__body {
  text-align: left;
}

@media screen and (min-width: 768px) {
  .section-photo--greeting {
    grid-template-columns: minmax(15rem, 21rem) minmax(0, 40rem);
    justify-content: center;
    column-gap: clamp(2rem, 5vw, 4rem);
    padding: clamp(2.75rem, 5vw, 4.25rem) clamp(1.25rem, 4vw, 3rem);
  }

  .section-photo--greeting .section-photo__visual {
    margin: 0;
    justify-self: end;
    max-width: 21rem;
  }

  .section-photo--greeting .section-photo__body {
    margin: 0;
    justify-self: start;
    padding-top: 0.35rem;
  }
}

/* 体験プラン等: 左写真・右テキスト（狭い画面は写真→テキストの縦積み） */
.plan-split {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  background: var(--bg-page);
  max-width: none;
}

.plan-split--alt {
  background: var(--bg-water);
}

.plan-split__media {
  position: relative;
  min-height: min(48vw, 280px);
  line-height: 0;
}

.plan-split__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.plan-split__body {
  max-width: 38rem;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--space-md);
  text-align: center;
  align-self: center;
}

.plan-split__body p {
  margin: 0 0 var(--space-sm);
}

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

.plan-split__title {
  margin: 0 0 var(--space-md);
  padding: 0;
  color: var(--accent);
  font-size: clamp(1.6rem, 2.6vw, 1.9rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

@media screen and (min-width: 768px) {
  .plan-split {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    min-height: min(48vh, 480px);
  }

  .plan-split__media {
    min-height: 0;
  }

  .plan-split__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 100%;
    max-height: none;
  }
}

.section-photo__visual {
  width: 100%;
  margin: 0;
  line-height: 0;
}

.section-photo__img {
  width: 100%;
  display: block;
  min-height: min(72vh, 820px);
  height: auto;
  max-height: 88vh;
  object-fit: cover;
  object-position: center;
}

/* 講師プロフィール: 大見出しブロック内で画像だけコンパクトに */
.section-photo--profile .section-photo__visual {
  max-width: min(13.5rem, 38vw);
  margin-left: auto;
  margin-right: auto;
}

@media screen and (min-width: 768px) {
  .section-photo--profile .section-photo__visual {
    max-width: 12rem;
  }
}

.section-photo__img--profile {
  min-height: 0;
  object-fit: contain;
  object-position: center top;
  background: var(--bg-section);
  max-height: 240px;
  width: 100%;
}

@media screen and (min-width: 768px) {
  .section-photo__img--profile {
    max-height: 200px;
  }
}


.section-photo__body {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--space-md) clamp(3rem, 7vw, 5rem);
}

.section-photo__en {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(3.2rem, 9vw, 5.2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: var(--accent);
  margin-bottom: 0.28em;
}

.section-photo__jp {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(1.85rem, 3.4vw, 2.35rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.1em;
  color: var(--text-dark);
}

.section-photo__text {
  margin-top: var(--space-md);
  max-width: var(--max-read);
}

.section-photo__text p {
  margin: 0 0 var(--space-sm);
}

.section-photo__text p:last-child {
  margin-bottom: 0;
}

/* 全ページ: section-photo の見出し・本文を中央揃え */
main .section-photo__body {
  text-align: center;
}

main .section-photo__head {
  text-align: center;
}

main .section-photo__text {
  margin-left: auto;
  margin-right: auto;
}

main .section .text-block {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: var(--max-read);
}

main .section .content-ttl {
  text-align: center;
}

main .section-photo .link-more {
  margin-top: var(--space-md);
}

/* 予約フォーム・カレンダー周りは左揃え */
main .form-section,
main .form-section .form-group,
main .form-section .form-hint,
main .form-section .checkbox-row,
main .form-section label,
main .form-section input,
main .form-section select,
main .form-section textarea,
main .calendar-wrap {
  text-align: left;
}

main .form-section .calendar-wrap {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
  margin-left: auto;
  margin-right: auto;
}

main .form-section > h3 {
  text-align: center;
}

main .form-section button[type="submit"] {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

main .form-section .text-block {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  max-width: 42rem;
}

main .faq-item {
  text-align: center;
}

@media screen and (max-width: 767px) {
  .section-photo__img {
    min-height: 38vh;
    max-height: 64vh;
  }

  .section-photo__img--profile {
    max-height: 200px;
  }
}

/* 英字＋日本語の2段見出し */
.content-ttl {
  line-height: 1.25;
  margin: 0 0 var(--space-md);
  font-weight: 400;
  color: var(--accent);
}

.content-ttl--center {
  text-align: center;
  width: 100%;
}

.content-ttl__en {
  display: block;
  margin-bottom: 0.2em;
  font-family: var(--font-en);
  font-size: clamp(3.6rem, 10vw, 6rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: var(--accent);
}

.content-ttl--compact .content-ttl__en {
  font-size: clamp(3rem, 9vw, 4.8rem);
}

.content-ttl__jp {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(1.65rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.content-ttl--row .content-ttl__en {
  display: inline;
  font-size: clamp(3rem, 8vw, 4.2rem);
  margin-right: 0.15em;
  vertical-align: -0.05em;
}

.content-ttl--row .content-ttl__jp {
  display: inline;
  font-size: clamp(1.65rem, 2.8vw, 1.9rem);
}

.content-ttl--compact {
  margin-bottom: var(--space-sm);
}

.content-ttl--compact .content-ttl__jp {
  font-size: clamp(1.45rem, 2.5vw, 1.75rem);
}

.form-lead {
  max-width: 42rem;
  font-size: 1.35rem;
  color: #888;
  margin-bottom: var(--space-md);
}

.content-ttl--faq-gap {
  margin-top: 3.5rem;
}

/* セクション */
.section {
  position: relative;
  padding: var(--space-lg) var(--space-md);
  max-width: var(--max-content);
  margin: 0 auto;
}

.section--tint {
  background: linear-gradient(180deg, var(--bg-water) 0%, rgba(255, 237, 227, 0.45) 100%);
  max-width: none;
  border-top: 1px solid rgba(230, 230, 230, 0.8);
  border-bottom: 1px solid rgba(230, 230, 230, 0.8);
}

.section--tint .section__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.section--warm {
  background: var(--bg-section);
  max-width: none;
}

.section--warm .section__inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.section__inner--narrow {
  max-width: 40rem;
  margin: 0 auto;
}

/* 体験ページ: 希望日カレンダー（大きめ・中央） */
.section__inner--trial-date {
  max-width: min(58rem, 100%);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.form-lead--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section--trial-date .calendar-wrap {
  max-width: min(50rem, 100%);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
  padding: clamp(1.85rem, 4.5vw, 2.65rem) clamp(1.35rem, 3.5vw, 2.25rem);
  text-align: center;
}

.section--trial-date .calendar-head h3 {
  font-size: clamp(1.55rem, 2.8vw, 2rem);
}

.section--trial-date .cal-nav button {
  width: 2.85rem;
  height: 2.85rem;
  font-size: 1.65rem;
}

.section--trial-date .cal-grid {
  gap: 6px;
  font-size: clamp(1.22rem, 2.4vw, 1.5rem);
}

.section--trial-date .cal-weekday {
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  padding: 0.52rem 0;
}

.section--trial-date .selected-dates-display {
  font-size: clamp(1.28rem, 2.1vw, 1.48rem);
  text-align: center;
}

@media screen and (min-width: 480px) {
  .section--trial-date .cal-grid {
    gap: 8px;
  }
}

.text-block--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.text-block--center .link-more {
  margin-top: 0;
}

/* セクション装飾（背景の淡い円） */
.section--deco::before {
  content: "";
  position: absolute;
  left: -12rem;
  top: -8rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(61, 143, 166, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.section--deco > * {
  position: relative;
  z-index: 1;
}

.section h3 {
  font-size: 1.55rem;
  font-weight: 500;
  margin: var(--space-md) 0 var(--space-xs);
  color: var(--text-dark);
  letter-spacing: 0.06em;
}

.section p {
  margin: 0 0 var(--space-sm);
}

.text-block {
  max-width: var(--max-read);
}

.text-block p:last-child {
  margin-bottom: 0;
}

.link-more {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--accent-muted);
  padding-bottom: 0.12em;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.link-more:hover {
  color: var(--text-dark);
  border-bottom-color: var(--text-dark);
}

.grid-2 {
  display: grid;
  gap: clamp(2rem, 4vw, 3.2rem);
  align-items: center;
}

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

.feature-list {
  margin: var(--space-md) 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--line);
}

.feature-list li:first-child {
  border-top: 1px solid var(--line);
}

.figure {
  margin: 0;
}

.figure img {
  width: 100%;
  display: block;
  border-radius: 2px;
  height: auto;
  vertical-align: middle;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  margin: var(--space-md) 0 var(--space-lg);
  max-width: var(--max-content);
  margin-left: auto;
  margin-right: auto;
}

@media screen and (min-width: 768px) {
  .photo-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
  }
}

.photo-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px;
  display: block;
  box-shadow: 0 10px 28px rgba(61, 143, 166, 0.08);
}

.gallery-page-grid figure {
  margin: 0;
}

.figure--flush img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  display: block;
  border-radius: 2px;
  box-shadow: 0 10px 28px rgba(61, 143, 166, 0.08);
}

.topic-links {
  margin-top: var(--space-lg);
}

.figure .ph {
  aspect-ratio: 4 / 3;
  background: linear-gradient(145deg, #d4e8ee 0%, #f2ebe5 55%, #ddebf0 100%);
  box-shadow: 0 12px 40px rgba(61, 143, 166, 0.08);
}

.figure figcaption {
  margin-top: var(--space-sm);
  font-size: 1.25rem;
  color: #888;
  letter-spacing: 0.04em;
}

.cards-layout {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  grid-template-columns: 1fr;
  max-width: var(--max-content);
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .cards-layout {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: clamp(1.25rem, 2.5vw, 2rem);
  }
}

.gallery-grid {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

@media (min-width: 900px) {
  .cards-layout.gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

.price-card {
  padding: 0 var(--space-xs);
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  text-align: center;
}

@media (min-width: 768px) {
  .price-card:not(:first-child) {
    border-left: 1px solid var(--line);
    padding-left: clamp(1rem, 2.2vw, 1.75rem);
  }

  .price-card {
    padding-right: clamp(1rem, 2.2vw, 1.75rem);
  }

  .price-card:first-child {
    padding-left: 0;
  }

  .price-card:last-child {
    padding-right: 0;
  }
}

.price-card h3 {
  margin-top: 0;
  color: var(--accent);
  font-size: 1.65rem;
}

.price-row {
  margin-top: var(--space-sm);
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.price-meta {
  font-size: 1.35rem;
  color: #888;
}

.note {
  font-size: 1.35rem;
  color: #888;
  margin-top: var(--space-md);
  line-height: 1.85;
}

.video-placeholder {
  max-width: 40rem;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  color: var(--text-body);
  font-size: 1.45rem;
}

.site-footer {
  margin-top: var(--space-xl);
  padding: var(--space-lg) var(--space-md);
  background: #f0e4dc;
  color: var(--text-body);
  font-size: 1.35rem;
  border-top: 1px solid var(--line);
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text-dark);
}

.footer-grid {
  max-width: var(--max-content);
  margin: 0 auto;
  display: grid;
  gap: var(--space-lg);
}

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

.footer-col h3 {
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--font-en);
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  color: var(--accent);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  max-width: var(--max-content);
  margin: var(--space-lg) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
  font-size: 1.2rem;
  color: #999;
}

/* FAQ */
.faq-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--line);
}

.faq-item:first-of-type {
  border-top: 1px solid var(--line);
}

.faq-q {
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 var(--space-xs);
  font-size: 1.5rem;
}

.faq-a {
  margin: 0;
}

.faq-lead-label {
  font-family: var(--font-en);
  font-size: 1.4rem;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

/* フォーム */
.form-section {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
  color: var(--text-dark);
  font-weight: 500;
}

.form-group .req {
  color: var(--accent);
  font-size: 0.85em;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  font-family: inherit;
  font-size: 1.55rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fff;
  color: var(--text-body);
  letter-spacing: 0.04em;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 2px rgba(61, 143, 166, 0.2);
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-hint {
  font-size: 1.25rem;
  color: #888;
  margin-top: 0.35rem;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 1.4rem;
}

.checkbox-row input {
  margin-top: 0.4rem;
}

button[type="submit"] {
  margin-top: var(--space-md);
  padding: 1rem 2.4rem;
  font-family: inherit;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
}

button[type="submit"]:hover {
  background: var(--text-dark);
}

/* カレンダー */
.calendar-wrap {
  margin: var(--space-lg) 0;
  max-width: 26rem;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.calendar-head h3 {
  margin: 0;
  font-size: 1.45rem;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--text-dark);
}

.cal-nav {
  display: flex;
  gap: 0.5rem;
}

.cal-nav button {
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 3px;
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-dark);
}

.cal-nav button:hover {
  border-color: var(--accent-soft);
  color: var(--accent);
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  font-size: 1.15rem;
  text-align: center;
}

.cal-weekday {
  padding: 0.4rem 0;
  color: #888;
  font-weight: 600;
  font-size: 1.1rem;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid transparent;
  cursor: default;
  color: #888;
  font: inherit;
  padding: 0;
  margin: 0;
  border-radius: 2px;
}

.cal-day--muted {
  color: rgba(102, 102, 102, 0.35);
  background: transparent;
}

.cal-day--selectable {
  cursor: pointer;
  color: var(--text-body);
}

.cal-day--selectable:hover {
  background: var(--bg-water);
}

.cal-day--closed {
  text-decoration: line-through;
  color: rgba(102, 102, 102, 0.4);
  cursor: not-allowed;
  background: rgba(0, 0, 0, 0.02);
}

.cal-day--chosen-1 {
  background: rgba(61, 143, 166, 0.4);
  font-weight: 600;
  color: var(--text-dark);
}

.cal-day--chosen-2 {
  background: rgba(61, 143, 166, 0.25);
  font-weight: 500;
}

.cal-day--chosen-3 {
  background: rgba(61, 143, 166, 0.12);
}

.selected-dates-display {
  margin-top: var(--space-md);
  font-size: 1.3rem;
  color: #888;
  line-height: 1.75;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--line);
}

/* 全幅共通: 横並びナビは使わずハンバーガーのみ */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.65rem;
  height: 3.65rem;
  flex-shrink: 0;
  padding: 0;
  margin: 0;
  border: 1px solid var(--accent-muted);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 1px 4px rgba(45, 55, 60, 0.08);
  cursor: pointer;
  font: inherit;
  color: var(--accent);
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  overflow: visible;
}

.nav-toggle__icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 5px;
  width: 1.25rem;
  height: 1rem;
  pointer-events: none;
}

.nav-toggle__line {
  display: block;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  width: 100%;
  flex-shrink: 0;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--accent);
}

.nav-toggle:hover .nav-toggle__line {
  background: var(--accent-soft);
}

.nav-main.is-open {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: var(--space-sm) 0 var(--space-xs);
  border-top: 1px solid var(--line);
  margin-top: var(--space-sm);
}

.nav-main.is-open li {
  width: 100%;
}

.nav-main.is-open a {
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
}

.top-link {
  display: inline-block;
  margin: var(--space-lg) var(--space-md);
  font-size: 1.3rem;
  color: #888;
  text-decoration: none;
  letter-spacing: 0.06em;
}

.top-link:hover {
  color: var(--accent);
}