/* studio shizuku — ヨガ・ピラティス
   砂色・セージ・深緑・テラコッタ。細い書体と大きな余白、ゆっくりした呼吸のような動き */
:root {
  --sand: #F3EEE6;
  --sand-2: #E9E2D6;
  --paper: #FBF9F5;
  --sage: #9BAE97;
  --sage-light: #DCE5D8;
  --green: #3E5B4D;
  --terra: #C98B6B;
  --text: #3A3A33;
  --muted: #7A7A70;
  --line: #DDD5C7;
  --jp: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  --en: "Marcellus", "Times New Roman", serif;
  --ease: cubic-bezier(.33, .7, .3, 1);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--sand); color: var(--text); font-family: var(--jp); font-weight: 400; font-size: 15px; line-height: 2; letter-spacing: .06em; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; color: inherit; letter-spacing: inherit; }
h1, h2, h3, p, figure, dl, dd, ul { margin: 0; }
ul { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 300; padding: 8px 14px; background: var(--green); color: #fff; border-radius: 99px; }
.skip:focus { top: 12px; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: clamp(90px, 12vw, 150px) 0; }
.en { font-family: var(--en); font-size: clamp(20px, 2.2vw, 26px); color: var(--terra); line-height: 1.2; }
.h2 { font-weight: 300; font-size: clamp(28px, 3.6vw, 42px); line-height: 1.6; letter-spacing: .12em; margin-top: 10px; color: var(--green); }
.note { color: var(--muted); font-size: 14px; margin-top: 12px; }
.head { margin-bottom: clamp(36px, 5vw, 56px); }
.head--center { text-align: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; padding: 0 34px; border-radius: 999px; border: 0; font-weight: 500; font-size: 15px; letter-spacing: .14em; text-decoration: none; cursor: pointer; transition: background .5s var(--ease), transform .5s var(--ease); }
.btn--sage { background: var(--green); color: #fff; }
.btn--sage:hover { background: #2F4A3D; transform: translateY(-2px); }
.btn--full { width: 100%; }

/* ---------- header ---------- */
.site-header { position: fixed; z-index: 60; inset: 0 0 auto; height: 76px; display: flex; align-items: center; gap: 24px; padding: 0 clamp(18px, 3vw, 44px); transition: background .5s, box-shadow .5s; }
.site-header:not(.is-scrolled) { background: linear-gradient(rgba(243, 238, 230, .82), rgba(243, 238, 230, 0)); }
.site-header.is-scrolled { background: rgba(243, 238, 230, .92); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line); }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.logo svg { width: 36px; height: 36px; }
.logo span { font-family: var(--en); font-size: 20px; letter-spacing: .08em; line-height: 1.1; display: flex; flex-direction: column; color: var(--green); }
.logo small { font-size: 11px; color: var(--terra); letter-spacing: .14em; }
.gnav { display: flex; gap: 26px; padding: 8px 24px; border-radius: 999px; background: rgba(250, 247, 242, .78); backdrop-filter: blur(8px); transition: background .5s; }
.site-header.is-scrolled .gnav { background: transparent; backdrop-filter: none; }
.gnav a { font-family: var(--en); font-size: 15px; text-decoration: none; color: var(--green); letter-spacing: .06em; }
.gnav a:hover { color: var(--terra); }
.header-cta { padding: 10px 22px; border-radius: 999px; background: var(--terra); color: #fff; text-decoration: none; font-size: 13px; letter-spacing: .1em; white-space: nowrap; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; background: var(--sand-2); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(243, 238, 230, .92) 0%, rgba(243, 238, 230, .65) 40%, rgba(243, 238, 230, 0) 70%); pointer-events: none; }
.hero-inner { position: relative; z-index: 2; width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding-top: 70px; }
.hero-en { font-family: var(--en); font-size: clamp(18px, 2vw, 24px); color: var(--terra); }
.hero-title { font-weight: 300; font-size: clamp(40px, 6vw, 76px); line-height: 1.45; letter-spacing: .14em; color: var(--green); margin: 14px 0 20px; }
.hero-lead { color: var(--text); margin-bottom: 30px; }
.video-toggle { position: absolute; z-index: 3; right: 28px; bottom: 28px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(62, 91, 77, .4); background: rgba(243, 238, 230, .7); cursor: pointer; display: grid; place-items: center; }
.video-toggle .vt-pause { width: 12px; height: 14px; border-left: 4px solid var(--green); border-right: 4px solid var(--green); }
.video-toggle.is-paused .vt-pause { width: 0; height: 0; border-style: solid; border-width: 8px 0 8px 13px; border-color: transparent transparent transparent var(--green); margin-left: 4px; }
.breath { position: absolute; z-index: 2; right: clamp(80px, 10vw, 160px); bottom: clamp(60px, 10vh, 110px); width: 130px; height: 130px; display: grid; place-items: center; }
.breath-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .9); background: rgba(255, 255, 255, .18); backdrop-filter: blur(4px); animation: breathe 8s ease-in-out infinite; }
.breath-text { position: relative; font-size: 14px; letter-spacing: .3em; color: #fff; text-shadow: 0 1px 8px rgba(0, 0, 0, .3); }
@keyframes breathe { 0%, 100% { transform: scale(.7); } 50% { transform: scale(1.1); } }

/* ---------- concept ---------- */
.concept-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 7vw, 100px); align-items: center; }
.concept-photo { border-radius: 200px 200px 16px 16px; overflow: hidden; aspect-ratio: 4 / 5; }
.concept-photo img { width: 100%; height: 100%; object-fit: cover; }
.concept-text .h2 { margin-bottom: 28px; }
.concept-points { display: grid; grid-template-columns: repeat(3, minmax(0, max-content)); gap: 16px 28px; margin-top: 34px; }
.concept-points li { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); }
@media (max-width: 520px) { .concept-points { gap: 12px 18px; } .concept-points li { font-size: 12px; line-height: 1.6; } }
.concept-points b { font-family: var(--en); font-weight: 400; font-size: 44px; line-height: 1.1; color: var(--sage); }

/* ---------- lessons ---------- */
.lessons { background: var(--paper); }
.lesson-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lesson { background: var(--sand); border-radius: 22px; overflow: hidden; display: flex; flex-direction: column; }
.lesson figure { aspect-ratio: 16 / 10; overflow: hidden; }
.lesson img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.lesson:hover img { transform: scale(1.05); }
.lesson > div { padding: 18px 22px 22px; }
.lesson-type { font-family: var(--en); font-size: 15px; color: var(--terra); }
.lesson h3 { font-weight: 500; font-size: 19px; letter-spacing: .1em; color: var(--green); }
.lesson p { font-size: 14px; color: var(--muted); margin-top: 6px; line-height: 1.9; }
.level { display: inline-flex; gap: 4px; margin-top: 10px; align-items: center; font-size: 12px; color: var(--muted); }
.level i { width: 9px; height: 9px; border-radius: 50%; background: var(--sand-2); border: 1px solid var(--sage); }
.level i.on { background: var(--sage); }

/* ---------- schedule ---------- */
.sch-filters { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chips button, .chips--form span { padding: 8px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); cursor: pointer; font-size: 14px; transition: background .3s, color .3s, border-color .3s; }
.chips button[aria-pressed="true"] { background: var(--green); color: #fff; border-color: var(--green); }
.beginner { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.beginner input { width: 18px; height: 18px; accent-color: var(--green); }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.day { background: var(--paper); border-radius: 18px; padding: 12px 6px; min-height: 260px; }
.day.is-today { box-shadow: inset 0 0 0 2px var(--terra); }
.day-head { text-align: center; padding-bottom: 8px; border-bottom: 1px solid var(--line); margin-bottom: 8px; line-height: 1.4; }
.day-head b { font-family: var(--en); font-size: 22px; font-weight: 400; display: block; color: var(--green); }
.day-head span { font-size: 12px; color: var(--muted); }
.day-head .today { font-size: 10px; color: #fff; background: var(--terra); padding: 0 8px; border-radius: 99px; }
.cls { display: block; width: 100%; text-align: left; border: 0; border-left: 3px solid var(--sage); background: var(--sand); border-radius: 0 10px 10px 0; padding: 8px 7px 8px 9px; margin-bottom: 6px; cursor: pointer; font-size: 12px; line-height: 1.5; transition: transform .3s var(--ease), background .3s; }
.cls:hover { background: var(--sage-light); transform: translateX(2px); }
.cls b { display: block; font-weight: 500; font-size: 13px; letter-spacing: 0; color: var(--green); word-break: auto-phrase; text-wrap: balance; }
.cls time { font-family: var(--en); font-size: 13px; color: var(--muted); }
.cls[data-type="pilates"] { border-left-color: var(--terra); }
.cls[data-type="relax"] { border-left-color: #A8A2C8; }
.cls.is-full { opacity: .55; }
.cls .seat { float: right; font-size: 10px; color: var(--muted); }
.cls.is-full .seat { color: var(--terra); }
.cls.is-out { display: none; }
.day-empty { font-size: 12px; color: var(--muted); text-align: center; padding-top: 30px; }

/* ---------- price ---------- */
.price { background: var(--green); color: #fff; }
.price .h2 { color: #fff; }
.price .en { color: #E7C0A9; }
.price .note { color: rgba(255, 255, 255, .7); }
.price-toggle { display: flex; width: fit-content; margin: 0 auto 32px; padding: 4px; border-radius: 999px; background: rgba(255, 255, 255, .12); }
.price-toggle button { border: 0; background: transparent; padding: 10px 26px; border-radius: 999px; cursor: pointer; color: rgba(255, 255, 255, .8); }
.price-toggle button[aria-pressed="true"] { background: #fff; color: var(--green); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pc { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .18); border-radius: 24px; padding: 30px 26px; text-align: center; animation: fadeIn .6s var(--ease); }
.pc--best { background: #fff; color: var(--text); }
.pc--best .pc-name { color: var(--terra); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } }
.pc-name { font-family: var(--en); font-size: 20px; color: #E7C0A9; }
.pc h3 { font-weight: 500; font-size: 18px; letter-spacing: .1em; }
.pc-price { font-family: var(--en); font-size: 48px; line-height: 1.3; margin: 12px 0 4px; }
.pc-price small { font-family: var(--jp); font-size: 14px; }
.pc-sub { font-size: 13px; opacity: .8; }
.pc ul { margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .2); font-size: 14px; display: grid; gap: 4px; }
.pc--best ul { border-color: var(--line); }

/* ---------- teachers ---------- */
.teacher-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.teacher figure { border-radius: 200px 200px 16px 16px; overflow: hidden; aspect-ratio: 4 / 4.8; margin-bottom: 18px; }
.teacher img { width: 100%; height: 100%; object-fit: cover; }
.teacher h3 { font-weight: 500; font-size: 22px; letter-spacing: .2em; color: var(--green); display: flex; flex-direction: column; line-height: 1.4; }
.teacher h3 small { font-family: var(--en); font-size: 13px; letter-spacing: .08em; color: var(--terra); }
.t-sub { font-size: 12px; color: var(--muted); margin: 6px 0 10px; }
.teacher > p:last-child { font-size: 14px; }

/* ---------- first ---------- */
.firsttime { background: var(--paper); }
.first-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.first-list li { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; display: grid; grid-template-columns: 110px 1fr; gap: 12px; }
.first-list b { font-weight: 500; color: var(--green); }
.first-photo { border-radius: 24px; overflow: hidden; }
.first-photo img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }

/* ---------- trial ---------- */
.trial-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.trial-text .h2 span { font-family: var(--en); font-size: 1.6em; color: var(--terra); letter-spacing: .04em; }
.trial-text > p:not(.en) { margin-top: 16px; }
.trial-text figure { margin-top: 26px; border-radius: 22px; overflow: hidden; }
.trial-text figure img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.trial-form { background: var(--paper); border-radius: 28px; padding: clamp(22px, 4vw, 36px); }
.f { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.f > span { font-size: 13px; font-weight: 500; color: var(--green); }
.f input[type="text"], .f input[type="email"] { min-height: 52px; padding: 0 16px; border-radius: 14px; border: 1px solid var(--line); background: #fff; font-size: 16px; }
.f input:focus { outline: none; border-color: var(--sage); box-shadow: 0 0 0 3px rgba(155, 174, 151, .3); }
.f .is-invalid { border-color: var(--terra); }
.chips--form label { cursor: pointer; }
.chips--form input { position: absolute; opacity: 0; }
.chips--form input:checked + span { background: var(--green); color: #fff; border-color: var(--green); }
.chips--form input:focus-visible + span { outline: 2px solid var(--green); outline-offset: 2px; }
.picked-lesson { padding: 14px 16px; border-radius: 14px; border: 1px dashed var(--sage); background: #fff; font-size: 14px; }
.picked-lesson.is-set { border-style: solid; border-color: var(--green); color: var(--green); font-weight: 500; }
.suggest { display: flex; gap: 6px; flex-wrap: wrap; }
.suggest button { font-size: 12px; padding: 6px 12px; border-radius: 99px; border: 1px solid var(--line); background: var(--sand); cursor: pointer; }
.suggest button:hover { border-color: var(--sage); }
.err { color: #B4583A; font-size: 12px; }
.err:empty { display: none; }
.trial-done { text-align: center; padding: 16px 0; }
.trial-done svg { width: 80px; margin: 0 auto 14px; }
.trial-done h3 { font-weight: 500; font-size: 20px; color: var(--green); }
.trial-done p { margin-top: 8px; }

/* ---------- access / footer ---------- */
.access-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.info > div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.info dt { color: var(--green); font-weight: 500; }
.access-photo { border-radius: 24px; overflow: hidden; }
.access-photo img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.site-footer { text-align: center; padding: 70px 20px 34px; background: var(--sand-2); }
.footer-logo { font-family: var(--en); font-size: 32px; color: var(--green); }
.demo-note { font-size: 11px; color: var(--muted); margin-top: 20px; }
.copy { font-family: var(--en); font-size: 13px; color: var(--muted); }

/* ---------- modal ---------- */
.lesson-modal { width: min(480px, calc(100% - 24px)); border: 0; border-radius: 26px; padding: 0; background: var(--paper); color: var(--text); }
.lesson-modal::backdrop { background: rgba(58, 58, 51, .45); backdrop-filter: blur(3px); }
.lesson-modal[open] { animation: fadeIn .5s var(--ease); }
.lm-inner { padding: 32px 28px 28px; position: relative; }
.lm-close { position: absolute; right: 14px; top: 14px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--sand); font-size: 20px; cursor: pointer; }
.lm-type { font-family: var(--en); color: var(--terra); }
.lm-inner h3 { font-weight: 500; font-size: 24px; letter-spacing: .1em; color: var(--green); }
.lm-when { font-family: var(--en); color: var(--muted); margin-bottom: 10px; }
.lm-meta { margin: 16px 0 22px; border-top: 1px solid var(--line); }
.lm-meta > div { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.lm-meta dt { color: var(--muted); }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 1.4s var(--ease), transform 1.4s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .gnav { display: none; }
  .week { grid-template-columns: repeat(7, minmax(130px, 1fr)); overflow-x: auto; padding-bottom: 8px; }
}
@media (max-width: 820px) {
  .hero::after { background: linear-gradient(0deg, rgba(243, 238, 230, .95) 30%, rgba(243, 238, 230, .4) 70%, rgba(243, 238, 230, .2)); }
  .hero { align-items: flex-end; }
  .hero-inner { padding-bottom: 60px; }
  .breath { right: 20px; top: 100px; bottom: auto; width: 90px; height: 90px; }
  .concept-grid, .first-grid, .trial-grid, .access-grid { grid-template-columns: 1fr; }
  .concept-photo { width: 80%; }
  .lesson-grid, .price-grid, .teacher-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .teacher figure { width: 80%; margin-inline: auto; }
  .first-list li { grid-template-columns: 1fr; gap: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .breath { display: none; }
}

/* ---- 日本語の改行（全サイト共通・2026-10-17 追加）----
   見出し・ボタンは文節で折り返し（Chrome/Edge）、本文は最後の行に1〜2文字だけ残るのを防ぐ。
   :where() で詳細度を0にしているので、各サイトの個別指定が常に優先される */
:where(h1, h2, h3, h4, h5, h6, dt, th, figcaption, button, label, [class*="lead"]) { word-break: auto-phrase; overflow-wrap: anywhere; text-wrap: balance; }
:where(p, li, dd, td, blockquote) { text-wrap: pretty; line-break: strict; }
:where(time, .nw) { white-space: nowrap; }

/* ---- フッターのナビと営業情報（2026-10-17 追加）---- 色と書体はフッターから受け継ぐ */
.pf-fnav { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px 28px; margin: 26px auto 0; padding: 0 16px; }
.pf-fnav a { padding: 6px 0; font-size: 13px; letter-spacing: .12em; text-decoration: none; color: inherit; opacity: .82; transition: opacity .2s; }
.pf-fnav a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.pf-finfo { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px 22px; margin: 12px auto 0; padding: 0 16px; font-size: 12.5px; line-height: 1.8; opacity: .72; }
.pf-finfo span { white-space: nowrap; }
@media (max-width: 600px) { .pf-fnav { gap: 0 20px; } .pf-finfo { flex-direction: column; align-items: center; gap: 0; } .pf-finfo span { white-space: normal; text-wrap: balance; text-align: center; } }

/* 休講日（管理画面の「休講日」） */
.day-off { padding: 14px 8px; text-align: center; font-size: 13px; color: var(--muted, #8A8F98); border: 1px dashed currentColor; border-radius: 12px; }