@charset "UTF-8";
/* ============================================
   MELLOW Hair Studio - styles.css（30万円プラン版）
   演出を抑えたベーシックなレスポンシブデザイン
   ============================================ */

:root {
  --ink: #191715;
  --paper: #f3efe8;
  --card: #ffffff;
  --sand: #e7d7b8;
  --accent: #b8663f;
  --sub: #5a5349;
  --line: rgba(25, 23, 15, 0.16);
  --font-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-serif: "Shippori Mincho", "Yu Mincho", serif;
  --font-en: "Cormorant Garamond", serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;
  --header-h: 6.5rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 62.5%; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font-ja);
  font-size: 1.55rem;
  line-height: 1.9;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-h);
}
img { max-width: 100%; display: block; }
ul, li { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link {
  position: fixed;
  z-index: 999;
  top: 0.8rem;
  left: 0.8rem;
  padding: 0.8rem 1.4rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 1.3rem;
  transform: translateY(-200%);
  transition: transform 0.2s;
}
.skip-link:focus { transform: none; }

/* ---------- ヘッダー ---------- */
.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.6rem, 4vw, 3.2rem);
  background: rgba(243, 239, 232, 0.96);
  border-bottom: 1px solid var(--line);
}
.header__logo { display: inline-flex; align-items: baseline; gap: 1rem; }
.header__logo-en {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1;
}
.header__logo-ja { font-family: var(--font-mono); font-size: 0.95rem; letter-spacing: 0.12em; color: var(--sub); }

.gnav__list { display: flex; align-items: center; gap: 2.6rem; }
.gnav__list a {
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.gnav__list a:hover,
.gnav__list a[aria-current="page"] {
  color: var(--accent);
  border-color: var(--accent);
}

.menu-btn {
  display: none;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--ink);
  border: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.menu-btn span {
  display: block;
  width: 17px; height: 1.5px;
  background: var(--paper);
  transition: transform 0.25s ease, opacity 0.2s;
}
body.is-menu-open .menu-btn span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.is-menu-open .menu-btn span:nth-child(2) { opacity: 0; }
body.is-menu-open .menu-btn span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 860px) {
  .menu-btn { display: flex; }
  .gnav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100%;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(25, 23, 15, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
    z-index: 90;
  }
  body.is-menu-open .gnav { opacity: 1; visibility: visible; }
  .gnav__list { flex-direction: column; align-items: flex-start; padding: 2rem clamp(1.6rem, 4vw, 3.2rem) 2.6rem; gap: 1.6rem; }
  .gnav__list a { font-size: 1.7rem; }
}

/* ---------- KV（トップ・下層共通ヒーロー） ---------- */
.kv {
  position: relative;
  min-height: 58vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--paper);
}
.kv__photo { position: absolute; inset: 0; z-index: 0; }
.kv__photo img { width: 100%; height: 100%; object-fit: cover; }
.kv__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(25, 23, 21, 0.82) 0%, rgba(25, 23, 21, 0.38) 55%, rgba(25, 23, 21, 0.18) 100%);
}
.kv__inner {
  position: relative;
  z-index: 1;
  padding: 6rem clamp(1.6rem, 6vw, 6rem) 5rem;
  max-width: 920px;
}
.kv__eyebrow { font-family: var(--font-mono); font-size: 1.2rem; letter-spacing: 0.2em; color: var(--sand); margin-bottom: 1.6rem; }
.kv__copy {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5.2vw, 5rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.02em;
}
.kv__copy em { font-family: var(--font-en); font-style: normal; font-weight: 500; color: var(--sand); }
.kv__lead { margin-top: 2rem; font-size: 1.5rem; max-width: 540px; color: #efe9df; }
.kv__btns { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 3rem; }

/* ---------- ボタン ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-width: 220px;
  padding: 1.4rem 2.6rem;
  border: 1px solid currentColor;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}
.btn:hover { background: currentColor; }
.btn:hover span { color: var(--paper); }
.btn span { transition: color 0.2s; }
.btn--fill { background: var(--paper); color: var(--ink); }
.btn--fill:hover { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.btn--fill:hover span { color: var(--paper); }
.btn--dark { color: var(--ink); }
.btn--dark:hover span { color: var(--paper); }
.btn--more { min-width: 220px; margin-top: 2.6rem; }
.btn i { font-size: 1.1rem; }

/* ---------- 共通見出し ---------- */
.sec-head { padding: 0 clamp(1.6rem, 6vw, 6rem); margin-bottom: 4rem; }
.sec-head__en {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding: 0.3em 0.9em;
  border: 1px solid var(--accent);
}
.sec-head__ja {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 3.6vw, 3.6rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.5;
}
.sec-head__ja em { font-family: var(--font-en); font-style: normal; }
.sec-head__desc { margin-top: 1.5rem; color: var(--sub); max-width: 44em; }
.sec-head--split { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; }
.sec-head--split .sec-head__more { flex-shrink: 0; }

.text-link { display: inline-flex; align-items: center; gap: 0.8rem; border-bottom: 1px solid; padding-bottom: 0.3rem; font-size: 1.3rem; letter-spacing: 0.06em; }

/* ---------- トップ：サロン紹介 ---------- */
.intro { padding: 7rem 0; }
.intro__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 clamp(1.6rem, 6vw, 6rem);
}
.intro__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 2.6vw, 2.4rem);
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.02em;
  margin-bottom: 2.2rem;
}
.intro__lead em { font-family: var(--font-en); font-style: italic; color: var(--accent); }
.intro__body p { color: var(--sub); max-width: 42em; }
.intro__more { margin-top: 2.4rem; }

/* ---------- カードグリッド共通（メニュー・スタイル） ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2.2rem 1.8rem;
  padding: 0 clamp(1.6rem, 6vw, 6rem);
}
.card {
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover { box-shadow: 0 10px 26px rgba(25, 23, 15, 0.1); border-color: var(--ac, var(--accent)); }
.card__img { aspect-ratio: 4 / 3; overflow: hidden; border-bottom: 1px solid var(--line); }
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 1.6rem 1.7rem 1.8rem; }
.card__no { font-family: var(--font-mono); font-size: 1.15rem; letter-spacing: 0.1em; color: var(--accent); }
.card__ttl { font-family: var(--font-serif); font-size: 2rem; font-weight: 500; margin-top: 0.5rem; }
.card__desc { margin-top: 0.7rem; font-size: 1.35rem; color: var(--sub); }
.card__meta { display: flex; justify-content: space-between; align-items: center; margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: 1.3rem; }
.card__price { font-family: var(--font-en); font-weight: 600; }
.card__link { display: block; margin-top: 1.2rem; font-size: 1.25rem; letter-spacing: 0.06em; color: var(--accent); }

.menu-digest { padding: 7rem 0 8rem; background: #ede4d6; }
.style-digest { padding: 7rem 0 8rem; }
.style-digest .card__img { aspect-ratio: 3 / 4; }

/* ---------- CTA帯（トップ／各ページ下部） ---------- */
.cta-band { padding: 8rem clamp(1.6rem, 6vw, 6rem); text-align: center; background: var(--ink); color: var(--paper); }
.cta-band__en { font-family: var(--font-mono); font-size: 1.2rem; letter-spacing: 0.22em; color: var(--sand); margin-bottom: 1.4rem; }
.cta-band__ttl { font-family: var(--font-serif); font-size: clamp(2.2rem, 3.4vw, 3.4rem); font-weight: 500; margin-bottom: 1.6rem; line-height: 1.6; }
.cta-band__desc { color: #cfc7ba; margin-bottom: 3rem; }
.cta-band__btns { display: flex; gap: 1.6rem; justify-content: center; flex-wrap: wrap; }

/* ---------- フッター ---------- */
.footer { background: var(--ink); color: var(--paper); padding: 6rem clamp(1.6rem, 6vw, 6rem) 3rem; }
.footer__inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.footer__logo { font-family: var(--font-en); font-size: 2.4rem; letter-spacing: 0.24em; }
.footer__logo span { display: block; font-family: var(--font-mono); font-size: 1.05rem; letter-spacing: 0.3em; margin-top: 0.7em; color: #a89f92; }
.footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.4rem 2.6rem; margin-top: 3.4rem; }
.footer__nav a { font-size: 1.3rem; letter-spacing: 0.06em; color: #d9d1c7; padding-bottom: 0.2rem; border-bottom: 1px solid transparent; transition: color 0.2s, border-color 0.2s; }
.footer__nav a:hover { color: var(--paper); border-color: var(--paper); }
.footer__addr { margin-top: 2.4rem; font-size: 1.25rem; color: #a89f92; line-height: 1.9; }
.footer__addr strong { display: block; color: #d9d1c7; font-weight: 500; margin-bottom: 0.4em; }
.footer__copy { margin-top: 3.6rem; font-family: var(--font-mono); font-size: 1.05rem; letter-spacing: 0.1em; color: #6f685e; }

/* ---------- 下層ページ共通ヒーロー ---------- */
.page-hero {
  padding: calc(var(--header-h) + 3.6rem) clamp(1.6rem, 6vw, 6rem) 5.5rem;
  background: var(--sand);
  border-bottom: 1px solid var(--line);
}
.page-hero__en {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.page-hero__ja {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 4.4vw, 4rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.page-hero__lead { margin-top: 1.8rem; max-width: 620px; color: var(--sub); }
.breadcrumb { display: flex; gap: 0.9em; font-size: 1.2rem; color: var(--sub); margin-bottom: 2rem; }
.breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }
.page-section { padding: 6.5rem 0; }
.page-section--tint { background: #ede4d6; }
.page-section .sec-head { margin-bottom: 4rem; }

/* ---------- メニュー詳細（menu.html） ---------- */
.menu-detail { padding: 5.5rem clamp(1.6rem, 6vw, 6rem) 1rem; border-bottom: 1px solid var(--line); }
.menu-detail:nth-child(even) { background: #ede4d6; }
.menu-detail__inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: center; max-width: 1100px; margin: 0 auto; }
.menu-detail:nth-child(even) .menu-detail__inner > .menu-detail__img { order: 2; }
.menu-detail__img { aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--line); }
.menu-detail__img img { width: 100%; height: 100%; object-fit: cover; }
.menu-detail__no { font-family: var(--font-mono); font-size: 1.2rem; letter-spacing: 0.14em; color: var(--accent); }
.menu-detail__ttl { font-family: var(--font-serif); font-size: clamp(2rem, 2.8vw, 2.6rem); font-weight: 500; margin: 0.8rem 0 1.4rem; }
.menu-detail__ttl em { font-family: var(--font-en); font-style: normal; color: var(--accent); }
.menu-detail__desc { color: var(--sub); max-width: 34em; }
.menu-detail__meta { display: flex; gap: 2.4rem; margin-top: 1.8rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.menu-detail__meta div span { display: block; font-size: 1.15rem; color: var(--sub); letter-spacing: 0.08em; margin-bottom: 0.3rem; }
.menu-detail__meta div strong { font-family: var(--font-en); font-size: 1.9rem; font-weight: 600; }
.menu-detail .text-link { margin-top: 2rem; }

/* ---------- スタイル一覧（styles.html） ---------- */
.length-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2.2rem 1.8rem;
  padding: 0 clamp(1.6rem, 6vw, 6rem);
}
.length-card { border: 1px solid var(--line); background: var(--card); overflow: hidden; transition: box-shadow 0.2s ease; }
.length-card:hover { box-shadow: 0 10px 26px rgba(25, 23, 15, 0.1); }
.length-card__img { aspect-ratio: 3 / 4; overflow: hidden; border-bottom: 1px solid var(--line); }
.length-card__img img { width: 100%; height: 100%; object-fit: cover; }
.length-card__body { padding: 1.6rem 1.6rem 1.8rem; }
.length-card__no { font-family: var(--font-mono); font-size: 1.1rem; letter-spacing: 0.1em; color: var(--accent); }
.length-card__ttl { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 500; margin-top: 0.4rem; }
.length-card__desc { margin-top: 0.7rem; font-size: 1.3rem; color: var(--sub); }
.length-card .text-link { margin-top: 1.3rem; font-size: 1.2rem; }

/* ---------- 汎用2カラム（split） ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
  padding: 6.5rem clamp(1.6rem, 6vw, 6rem);
  max-width: 1200px;
  margin: 0 auto;
}
.split__img { aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--line); }
.split__img img { width: 100%; height: 100%; object-fit: cover; }
.split--rev .split__img { order: 2; }
.split__ttl { font-family: var(--font-serif); font-size: clamp(2.1rem, 2.8vw, 2.8rem); font-weight: 500; line-height: 1.6; margin-bottom: 2rem; }
.split__ttl em { font-family: var(--font-en); font-style: normal; color: var(--accent); }
.split__txt p { margin-bottom: 1.5em; color: var(--sub); }

/* ---------- 情報カード（Values・アクセス・お問い合わせ情報） ---------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  padding: 0 clamp(1.6rem, 6vw, 6rem);
}
.info-card { border: 1px solid var(--line); background: var(--card); padding: 2.6rem 2.4rem; }
.info-card__no { font-family: var(--font-mono); font-size: 1.2rem; color: var(--accent); letter-spacing: 0.1em; }
.info-card__ttl { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 500; margin-top: 0.6rem; margin-bottom: 1rem; }
.info-card p { font-size: 1.35rem; color: var(--sub); }

/* ---------- チーム紹介（about.html） ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  padding: 0 clamp(1.6rem, 6vw, 6rem);
}
.team-card { border: 1px solid var(--line); background: var(--card); overflow: hidden; }
.team-card__img { aspect-ratio: 1 / 1; overflow: hidden; border-bottom: 1px solid var(--line); }
.team-card__img img { width: 100%; height: 100%; object-fit: cover; }
.team-card__body { padding: 1.8rem 1.8rem 2rem; }
.team-card__role { font-family: var(--font-mono); font-size: 1.1rem; letter-spacing: 0.12em; color: var(--accent); }
.team-card__name { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 500; margin-top: 0.5rem; }
.team-card__desc { margin-top: 0.8rem; font-size: 1.3rem; color: var(--sub); }

/* ---------- 来店の流れ（flow） ---------- */
.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 2rem;
  padding: 0 clamp(1.6rem, 6vw, 6rem);
  counter-reset: flow;
}
.flow li {
  counter-increment: flow;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 2.6rem 2rem 2.2rem;
  position: relative;
}
.flow li::before {
  content: "0" counter(flow);
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.6rem; height: 3.6rem;
  border-radius: 50%;
  background: var(--sand);
  color: var(--ink);
  position: absolute;
  top: -1.8rem;
  left: 2rem;
  border: 1px solid var(--line);
}
.flow__ttl { font-family: var(--font-serif); font-weight: 500; font-size: 1.7rem; margin-bottom: 0.8rem; }
.flow li p { font-size: 1.3rem; color: var(--sub); }

/* ---------- 数字（統計） ---------- */
.stats { background: var(--sand); padding: 5.5rem 0; }
.stats__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2.5rem;
  padding: 0 clamp(1.6rem, 6vw, 6rem);
  text-align: center;
}
.stats__num { font-family: var(--font-en); font-size: clamp(3.4rem, 5vw, 4.8rem); font-weight: 600; color: var(--ink); line-height: 1.1; }
.stats__num small { font-size: 0.4em; margin-left: 0.2em; font-family: var(--font-ja); font-weight: 500; }
.stats__label { margin-top: 0.6rem; font-size: 1.3rem; color: #4a4438; letter-spacing: 0.06em; }

/* ---------- お問い合わせフォーム ---------- */
.form { max-width: 700px; margin: 0 auto; padding: 0 clamp(1.6rem, 6vw, 6rem); }
.form__row { margin-bottom: 2.6rem; }
.form__label { display: flex; align-items: center; gap: 1rem; font-weight: 500; margin-bottom: 1rem; font-size: 1.4rem; }
.form__req { font-size: 1.1rem; padding: 0.2em 0.8em; border: 1px solid var(--accent); color: var(--accent); }
.form__req--opt { border-color: var(--line); color: var(--sub); }
.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form select,
.form textarea {
  width: 100%;
  font: inherit;
  font-size: 1.4rem;
  padding: 1.3rem 1.5rem;
  border: 1px solid var(--line);
  background: var(--card);
  transition: border-color 0.2s;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form textarea { min-height: 160px; resize: vertical; }
.form__submit { text-align: center; margin-top: 3.6rem; }
.form__submit .btn { min-width: 280px; background: var(--ink); color: var(--paper); border-color: var(--ink); }
.form__submit .btn:hover { background: var(--accent); border-color: var(--accent); }
.form__submit .btn span { color: var(--paper); }
.form__submit .btn:disabled { opacity: 0.6; cursor: default; pointer-events: none; }
.form__note { text-align: center; font-size: 1.25rem; color: var(--sub); margin-top: 1.6rem; }
.form-done { max-width: 700px; margin: 0 auto; padding: 2rem clamp(1.6rem, 6vw, 6rem) 3rem; text-align: center; }
.form-done__mark { font-family: var(--font-en); font-style: italic; font-size: 4rem; color: var(--accent); margin-bottom: 2rem; }
.form-done__ttl { font-family: var(--font-serif); font-size: clamp(2.1rem, 2.8vw, 2.6rem); font-weight: 500; margin-bottom: 1.8rem; }
.form-done__txt { color: var(--sub); line-height: 1.9; font-size: 1.4rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- CTA（下層ページ下部） ---------- */
.page-cta { text-align: center; padding: 7rem clamp(1.6rem, 6vw, 6rem); background: #ede4d6; }
.page-cta__ttl { font-family: var(--font-serif); font-size: clamp(2.1rem, 3vw, 2.8rem); font-weight: 500; letter-spacing: 0.02em; margin-bottom: 2.4rem; line-height: 1.6; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 860px) {
  .split, .menu-detail__inner { grid-template-columns: 1fr; gap: 2.6rem; }
  .split--rev .split__img { order: 0; }
  .menu-detail:nth-child(even) .menu-detail__inner > .menu-detail__img { order: 0; }
  .footer__nav { gap: 1.2rem 1.8rem; }
}

@media (max-width: 640px) {
  :root { --header-h: 6rem; }
  .header { padding: 0 1.6rem; }
  .header__logo-en { font-size: 2rem; }
  .header__logo-ja { display: none; }
  .kv__copy { font-size: clamp(2.2rem, 8vw, 3rem); }
  .btn { min-width: 0; width: 100%; }
  .kv__btns { flex-direction: column; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}