/* ============================================
   STUDIO Fuzzy ROOM  ワークショップ・イベント会場LP
   ============================================ */
:root {
  --cream: #faf6ef;
  --cream-2: #f3ecdf;
  --white: #ffffff;
  --navy: #1b4a72;        /* ロゴのネイビー */
  --navy-deep: #143a5c;
  --terra: #c9764f;       /* テラコッタ */
  --terra-soft: #e8b294;
  --sage: #8ba888;
  --sage-soft: #dce8da;
  --ink: #3d3833;
  --ink-soft: #7a726a;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(61, 56, 51, .08);
  --font-main: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
  --font-serif: "Shippori Mincho", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-main);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.9;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.container { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.pc-only { display: inline; }
@media (max-width: 767px) { .pc-only { display: none; } }

/* フェードイン（JSが動く環境でのみ初期非表示にする） */
html.js .fade { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
html.js .fade.is-visible { opacity: 1; transform: none; }

/* ---------- セクションタイトル ---------- */
.sec-title {
  text-align: center;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 900;
  margin-bottom: 48px;
  line-height: 1.4;
}
.sec-title__en {
  display: block;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: .3em;
  color: var(--terra);
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 600;
}
.sec-title--light, .sec-title--light .sec-title__en { color: var(--white); }
.sec-title--light .sec-title__en { color: var(--terra-soft); }

/* ---------- ボタン ---------- */
.btn {
  display: inline-block;
  padding: 16px 38px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  transition: transform .25s ease, box-shadow .25s ease, opacity .25s;
  text-align: center;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(61,56,51,.18); }
.btn--primary { background: var(--terra); color: #fff; box-shadow: 0 8px 20px rgba(201,118,79,.35); }
.btn--ghost { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn--line { background: #06c755; color: #fff; }
.btn--mail { background: var(--terra); color: #fff; }
.btn--insta { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: #fff; }

/* ---------- ヘッダー ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250, 246, 239, .92);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(61,56,51,.06);
}
.header__inner {
  max-width: 1200px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.header__logo img { height: 44px; width: auto; }
.gnav { display: flex; align-items: center; gap: 26px; }
.gnav ul { display: flex; gap: 22px; }
.gnav a { font-size: 14px; font-weight: 700; color: var(--ink); }
.gnav ul a:hover { color: var(--terra); }
.gnav__cta {
  background: var(--navy); color: #fff !important;
  padding: 10px 22px; border-radius: 999px; font-size: 14px;
  transition: opacity .25s;
}
.gnav__cta:hover { opacity: .85; }
.menu-btn { display: none; }

@media (max-width: 900px) {
  .menu-btn {
    display: flex; flex-direction: column; justify-content: center; gap: 6px;
    width: 46px; height: 46px; padding: 10px;
    background: var(--navy); border: none; border-radius: 12px; cursor: pointer;
  }
  .menu-btn span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s, opacity .3s; }
  .menu-btn.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-btn.is-open span:nth-child(2) { opacity: 0; }
  .menu-btn.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .gnav {
    position: fixed; inset: 62px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream);
    padding: 12px 24px 28px;
    box-shadow: 0 20px 30px rgba(61,56,51,.15);
    transform: translateY(-130%); transition: transform .35s ease;
  }
  .gnav.is-open { transform: none; }
  .gnav ul { flex-direction: column; gap: 0; }
  .gnav ul a { display: block; padding: 13px 4px; border-bottom: 1px dashed rgba(61,56,51,.15); font-size: 15px; }
  .gnav__cta { margin-top: 18px; text-align: center; padding: 14px; }
}

/* ---------- ヒーロー ---------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.hero {
  position: relative;
  padding: 68px 0 70px;
  background:
    radial-gradient(ellipse at 15% 60%, rgba(220, 232, 218, .8), transparent 55%),
    radial-gradient(ellipse at 85% 80%, rgba(232, 178, 148, .35), transparent 50%),
    var(--cream);
  overflow: hidden;
  text-align: center;
}
.hero__visual {
  position: relative; z-index: 1;
  background: #fdfbf7;
}
.hero__visual img {
  width: 100%; max-width: 1400px;
  margin: 0 auto;
}
.hero__deco { position: absolute; border-radius: 50%; pointer-events: none; }
.hero__deco--1 { width: 300px; height: 300px; bottom: -110px; left: -90px; background: var(--sage-soft); opacity: .6; }
.hero__deco--2 { width: 180px; height: 180px; bottom: 30px; right: -50px; background: var(--terra-soft); opacity: .35; }
.hero__inner { position: relative; max-width: 860px; margin: 0 auto; padding: 44px 20px 0; }
.hero__text { font-size: clamp(14px, 2vw, 17px); color: var(--ink-soft); margin-bottom: 36px; }
.hero__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.hero__badges { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero__badges span {
  width: 118px; height: 118px; border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 12px; line-height: 1.5; color: var(--ink-soft);
}
.hero__badges strong { color: var(--navy); font-size: 13.5px; }

/* ---------- 共感 ---------- */
.empathy { padding: 90px 0 70px; }
.empathy__list { max-width: 720px; margin: 0 auto; display: grid; gap: 16px; }
.empathy__list li {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 26px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 16px;
  font-size: 15.5px;
}
.empathy__list strong { color: var(--terra); }
.empathy__icon { font-size: 26px; flex-shrink: 0; }
.empathy__icon--img {
  width: 56px; height: 56px; border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--sage-soft);
}
.empathy__answer {
  text-align: center; margin-top: 44px;
  font-size: clamp(18px, 3vw, 24px); font-weight: 700; color: var(--navy-deep);
  position: relative;
}
.empathy__answer strong { color: var(--terra); }
.empathy__answer p { display: inline-block; padding: 0 8px 6px; border-bottom: 4px solid var(--sage-soft); }

/* ---------- できること ---------- */
.can { padding: 80px 0; background: var(--white); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 22px; }
.card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  transition: transform .3s ease;
}
.card:hover { transform: translateY(-6px); }
.card__icon { font-size: 40px; margin-bottom: 12px; }
.card__icon--img {
  width: 84px; height: 84px; border-radius: 14px;
  object-fit: cover;
  margin: 0 auto 12px;
  border: 3px solid var(--white);
  box-shadow: 0 4px 12px rgba(61,56,51,.12);
}
.card h3 { font-size: 18px; color: var(--navy); margin-bottom: 10px; }
.card p { font-size: 13.5px; color: var(--ink-soft); text-align: left; }

/* ---------- 理由 ---------- */
.reason { padding: 90px 0; }
.reason__list { display: grid; gap: 26px; max-width: 860px; margin: 0 auto; }
.reason__item {
  display: flex; gap: 24px; align-items: flex-start;
  background: var(--white); border-radius: var(--radius);
  padding: 30px 32px; box-shadow: var(--shadow);
}
.reason__num {
  font-family: var(--font-serif);
  font-size: 40px; font-weight: 700; color: var(--terra-soft);
  line-height: 1; flex-shrink: 0;
}
.reason__body h3 { font-size: 19px; color: var(--navy-deep); margin-bottom: 8px; }
.reason__body p { font-size: 14.5px; color: var(--ink-soft); }
@media (max-width: 600px) {
  .reason__item { flex-direction: column; gap: 10px; padding: 26px 22px; }
}

/* ---------- 利用シーン ---------- */
.scene { padding: 80px 0; background: var(--sage-soft); }
.scene__tags { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 760px; margin: 0 auto; }
.scene__tags span {
  background: var(--white); color: var(--ink);
  padding: 10px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 700;
  box-shadow: 0 4px 12px rgba(61,56,51,.08);
}
.scene__note { text-align: center; margin-top: 30px; color: var(--navy-deep); font-weight: 700; }

/* ---------- ギャラリー ---------- */
.gallery { padding: 90px 0; background: var(--white); }
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.gallery__grid figure {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--cream);
  box-shadow: var(--shadow);
}
.gallery__grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .4s ease;
}
.gallery__grid figure:hover img { transform: scale(1.05); }
.gallery__grid figcaption {
  font-size: 12.5px;
  color: var(--ink-soft);
  padding: 10px 14px;
  text-align: center;
}
@media (max-width: 900px) { .gallery__grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } }

/* ---------- 料金 ---------- */
.price { padding: 90px 0; }
.price__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; align-items: stretch; }
.price-card {
  position: relative;
  background: var(--white); border-radius: var(--radius);
  padding: 34px 28px; box-shadow: var(--shadow);
  text-align: center;
  display: flex; flex-direction: column;
}
.price-card--featured { border: 3px solid var(--terra); }
.price-card__ribbon {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--terra); color: #fff;
  font-size: 13px; font-weight: 700;
  padding: 4px 22px; border-radius: 999px;
}
.price-card__name { font-size: 19px; color: var(--navy-deep); }
.price-card__for { font-size: 12.5px; color: var(--terra); font-weight: 700; margin: 4px 0 14px; }
.price-card__price { font-family: var(--font-serif); font-size: 42px; font-weight: 700; color: var(--ink); line-height: 1.2; margin-bottom: 18px; }
.price-card__price .yen { font-size: 22px; margin-right: 2px; }
.price-card__price .unit { font-size: 13px; font-family: var(--font-main); color: var(--ink-soft); font-weight: 500; display: block; margin-top: 6px; }
.price-card ul { text-align: left; margin-top: auto; }
.price-card li { font-size: 14px; padding: 8px 0 8px 26px; border-top: 1px dashed rgba(61,56,51,.15); position: relative; }
.price-card li::before { content: "✓"; position: absolute; left: 4px; color: var(--sage); font-weight: 900; }
.price__student {
  margin-top: 36px;
  background: var(--white);
  border: 3px solid var(--sage);
  border-radius: var(--radius);
  padding: 30px 36px;
  box-shadow: var(--shadow);
}
.price__student-head {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-bottom: 18px;
}
.price__student-head h3 { font-size: 19px; color: var(--navy-deep); }
.price__student-badge {
  background: var(--sage);
  color: #fff;
  font-size: 12.5px; font-weight: 700;
  padding: 4px 16px;
  border-radius: 999px;
}
.price__student-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.price__student-plans > div {
  background: var(--sage-soft);
  border-radius: 14px;
  padding: 18px 22px;
  text-align: center;
}
.price__student-name { font-weight: 700; font-size: 15px; color: var(--navy-deep); margin-bottom: 6px; }
.price__student-price { font-family: var(--font-serif); font-size: 34px; font-weight: 700; line-height: 1.2; }
.price__student-price .yen { font-size: 19px; margin-right: 2px; }
.price__student-price .unit { font-size: 13px; font-family: var(--font-main); color: var(--ink-soft); font-weight: 500; margin-left: 4px; }
.price__student-note { margin-top: 14px; font-size: 13px; color: var(--ink-soft); }
@media (max-width: 600px) { .price__student { padding: 26px 22px; } }

.price__support {
  margin-top: 36px;
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  color: #fff; border-radius: var(--radius);
  padding: 32px 36px;
}
.price__support h3 { font-size: 19px; margin-bottom: 10px; }
.price__support p { font-size: 14.5px; opacity: .92; }
.price__note { margin-top: 18px; font-size: 12.5px; color: var(--ink-soft); text-align: center; }

/* ---------- 流れ ---------- */
.flow { padding: 90px 0; background: var(--white); }
.flow__steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px; counter-reset: step;
}
.flow__steps li {
  background: var(--cream); border-radius: var(--radius);
  padding: 30px 24px; position: relative; text-align: center;
}
.flow__img {
  width: min(210px, 85%);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 16px;
  filter: drop-shadow(0 6px 14px rgba(61,56,51,.12));
}
.flow__steps p { font-size: 13.5px; color: var(--ink-soft); text-align: left; }

/* ---------- FAQ ---------- */
.faq { padding: 90px 0; }
.faq__list { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
.faq__item {
  background: var(--white); border-radius: 14px;
  box-shadow: var(--shadow); overflow: hidden;
}
.faq__item summary {
  cursor: pointer; list-style: none;
  padding: 20px 52px 20px 24px;
  font-weight: 700; font-size: 15.5px;
  position: relative;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::before { content: "Q."; color: var(--terra); font-family: var(--font-serif); margin-right: 10px; }
.faq__item summary::after {
  content: "＋"; position: absolute; right: 22px; top: 50%;
  transform: translateY(-50%);
  color: var(--terra); font-size: 20px; transition: transform .3s;
}
.faq__item[open] summary::after { content: "－"; }
.faq__item p { padding: 0 24px 22px; font-size: 14.5px; color: var(--ink-soft); }

/* ---------- アクセス ---------- */
.access { padding: 90px 0; background: var(--cream-2); }
.facility {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 36px;
  box-shadow: var(--shadow);
  margin-bottom: 34px;
}
.facility h3 { font-size: 20px; color: var(--navy-deep); margin-bottom: 16px; }
.facility dl div {
  display: flex; gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(61,56,51,.15);
  font-size: 14.5px;
}
.facility dt { font-weight: 700; color: var(--terra); flex-shrink: 0; width: 110px; }
.facility dd { margin: 0; }
@media (max-width: 600px) {
  .facility { padding: 26px 22px; }
  .facility dl div { flex-direction: column; gap: 2px; }
  .facility dt { width: auto; }
}
.access__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 34px; align-items: stretch; }
.access__info { background: var(--white); border-radius: var(--radius); padding: 34px 32px; box-shadow: var(--shadow); }
.access__info h3 { font-size: 20px; color: var(--navy-deep); margin-bottom: 18px; }
.access__info dl div { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px dashed rgba(61,56,51,.15); font-size: 14.5px; }
.access__info dt { font-weight: 700; color: var(--terra); flex-shrink: 0; width: 86px; }
.access__info a { color: var(--navy); text-decoration: underline; }
.access__map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); min-height: 320px; }
.access__map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }
@media (max-width: 767px) { .access__grid { grid-template-columns: 1fr; } }

/* ---------- お問い合わせ ---------- */
.contact {
  padding: 90px 0 100px;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(232,178,148,.25), transparent 55%),
    linear-gradient(160deg, var(--navy), var(--navy-deep));
  color: #fff; text-align: center;
}
.contact__lead { font-size: clamp(15px, 2.4vw, 18px); margin-bottom: 40px; opacity: .95; }
.contact__btns { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.contact__btns .btn { min-width: 240px; }

/* ---------- フッター ---------- */
.footer { padding: 44px 20px 90px; text-align: center; background: var(--cream); }
.footer__logo { height: 40px; width: auto; margin: 0 auto 14px; }
.footer__desc { font-size: 13px; color: var(--ink-soft); max-width: 640px; margin: 0 auto 10px; }
.footer__addr { font-size: 13px; color: var(--ink-soft); }
.footer__operator { font-size: 13px; color: var(--ink-soft); margin-top: 4px; }
.footer__operator a { color: var(--navy); text-decoration: underline; }
.footer__copy { font-size: 12px; color: var(--ink-soft); margin-top: 8px; }

/* ---------- BGMボタン ---------- */
.bgm-btn {
  position: fixed; right: 18px; bottom: 18px; z-index: 95;
  width: 52px; height: 52px; border-radius: 50%;
  border: none; cursor: pointer;
  background: var(--navy); color: #fff;
  font-size: 22px; line-height: 1;
  box-shadow: 0 8px 20px rgba(27,74,114,.4);
  transition: transform .25s ease, background .25s ease;
}
.bgm-btn:hover { transform: scale(1.08); }
.bgm-btn.is-playing {
  background: var(--terra);
  animation: bgm-pulse 1.6s ease-in-out infinite;
}
@keyframes bgm-pulse {
  0%, 100% { box-shadow: 0 8px 20px rgba(201,118,79,.45); }
  50% { box-shadow: 0 8px 20px rgba(201,118,79,.45), 0 0 0 10px rgba(201,118,79,.15); }
}
@media (max-width: 767px) { .bgm-btn { bottom: 78px; } }

/* ---------- 追従CTA（モバイル） ---------- */
.float-cta {
  position: fixed; left: 16px; right: 16px; bottom: 14px; z-index: 90;
  background: var(--terra); color: #fff;
  text-align: center; padding: 15px; border-radius: 999px;
  font-weight: 700; box-shadow: 0 10px 24px rgba(201,118,79,.45);
  display: none;
  opacity: 0; transform: translateY(20px);
  transition: opacity .4s, transform .4s;
}
.float-cta.is-shown { opacity: 1; transform: none; }
@media (max-width: 767px) { .float-cta { display: block; } }